{"id":2636,"date":"2023-06-21T11:30:56","date_gmt":"2023-06-21T02:30:56","guid":{"rendered":"https:\/\/jfs.or.jp\/jfs-cs\/?p=2636"},"modified":"2025-11-01T21:00:31","modified_gmt":"2025-11-01T12:00:31","slug":"engineering-math-001","status":"publish","type":"post","link":"https:\/\/jfs.or.jp\/jfs-cs\/engineering-math-001\/","title":{"rendered":"\u96fb\u78c1\u6c17\u3084\u6ce8\u6e6f\u89e3\u6790\u306b\u5fc5\u8981\u306a\u6570\u5b66\u306e\u57fa\u790e\u6982\u5ff5\u3068\u30de\u30c3\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f"},"content":{"rendered":"<p>\u7269\u7406\u91cf\u3092\u5de5\u5b66\u3067\u6271\u3046\u3068\u304d\u306b\u3001\u6d41\u308c\u306f\u30d9\u30af\u30c8\u30eb\u3067\u6271\u3044\u3001\u305d\u306e\u7dda\u7a4d\u5206\u30fb\u9762\u7a4d\u5206\u3084\u3001\u7279\u6027\u3092\u7d30\u304b\u304f\u898b\u308b\u504f\u5fae\u5206\u3068\u305d\u306e\u5408\u6210\u3067\u3042\u308b\u7a4d\u5206\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u6982\u5ff5\u306e\u30a4\u30e1\u30fc\u30b8\u304c\u3067\u304d\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6570\u5f0f\u6697\u8a18\u304c\u6570\u5b66\u30fb\u7269\u7406\u3058\u3083\u306a\u3044\uff01<\/p>\n<p>\u57fa\u672c\u306f\u30de\u30c3\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3067\u3059\u3002\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u96fb\u78c1\u73fe\u8c61\u304c\u5834\u3067\u8d77\u3053\u308b\u3068\u3059\u308b\u8003\u3048\u65b9\u3092\u8c61\u5fb4\u3059\u308b\u5fae\u5206\u5f62\u3067\u8868\u73fe\u3057\u305f\u95a2\u4fc2\u5f0f\u3092\u3054\u7d39\u4ecb\u3002<\/p>\n<p>\u5f0f\u306b\u51fa\u3066\u304f\u308b\u3000div\u3000\u306f\u3001\u6e67\u304d\u51fa\u3057\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u6f14\u7b97\u5b50\u3067\u3059\u3002\u901a\u5e38\u306e\u6d41\u4f53\u3067\u306f\u5bc6\u9589\u7a7a\u9593\u306b\u5165\u308b\u91cf\u3068\u51fa\u308b\u91cf\u306f\u540c\u3058\u306a\u306e\u3067\u30bc\u30ed\u3068\u306a\u308a\u307e\u3059\u3002\u96fb\u6c17\u306e\u5834\u5408\u306f\u3001\u30de\u30a4\u30ca\u30b9\u306e\u96fb\u8377\u3092\u3082\u3064\u96fb\u5b50\u3084\u30d7\u30e9\u30b9\u306e\u96fb\u8377\u3092\u3082\u3064\u967d\u5b50\u304c\u6e67\u304d\u51fa\u3057\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u78c1\u6c17\u306b\u306f\u78c1\u6c17\u7d20\u5b50\u3082\u305d\u308c\u306b\u3088\u308b\u6e67\u304d\u51fa\u3057\u3082\u306a\u304f\u3001\u96fb\u6c17\u306e\u52d5\u304d\u304c\u78c1\u754c\u3092\u4f5c\u308b\u304c\u5b9a\u8aac\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5f0f\u306b\u51fa\u3066\u304f\u308b\u3000rot\u3000\u306f\u3001\u5834\u304c\u56de\u8ee2\u3059\u308b\u6e26\u3092\u4f5c\u3063\u3066\u3044\u308b\u3068\u304d\u306b\u5024\u3092\u6301\u3064\u6f14\u7b97\u5b50\u3067\u3059\u3002\u56de\u8ee2\u3092\u30b3\u30de\u306e\u56de\u8ee2\u8ef8\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3067\u8868\u73fe\u3057\u307e\u3059\u3002\u96a3\u3068\u901f\u5ea6\u5dee\u30fb\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306e\u9055\u3044\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5078 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/denpa01.jpg\" alt=\"\" width=\"492\" height=\"209\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/denpa01.jpg 492w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/denpa01-300x127.jpg 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/p>\n<p style=\"text-align: left;\">\u3053\u306e\u56f3\u306e\u5834\u5408\u306f\u3001\uff5a\u65b9\u5411\u306b\u9032\u3080\u96fb\u78c1\u6ce2\u306f\u96fb\u754c\u3068\u78c1\u754c\u304c\u76f4\u884c\u3057\uff5a\u65b9\u5411\u6210\u5206\u3092\u6301\u305f\u306a\u3044\u5e73\u9762\u6ce2\u3067\u3001<br \/>\n\u96fb\u754cD\uff1d\uff08Dx, \uff10, \uff10\uff09\u3000\u78c1\u754cB\uff1d\uff08\uff10\u3001By, \u30000\uff09\u306b\u7c21\u7565\u5316\u3067\u304d\u308b\u3002<\/p>\n<p style=\"text-align: left;\">\u96fb\u754c\u3000Dx\uff1dsin(\uff4bz\u30fcwt)\u3000\u78c1\u754c\u3000By\uff1dsin(\uff4bz\u30fcwt)\u3000\u306e\u3088\u3046\u306b\u540c\u76f8\u306e\u6ce2\u52d5\u3068\u306a\u308a\u3001\u4f4d\u7f6e\u5fae\u5206rot\u304c\u30d9\u30af\u30c8\u30eb\u5834\u3067\u56de\u8ee2\u304c\u5024\u3092\u6301\u3064\u30b1\u30fc\u30b9\u89e3\u8aac\uff08\u4e0b\u56f3\uff09\u306eC\u304c\u8a72\u5f53\u3057\u5024\u3092\u6301\u3064\u3002<\/p>\n<p style=\"text-align: left;\">\u4e0a\u56f3\u306e\u5834\u5408\u306b\u3001Z\u65b9\u5411\u306e\u4f4d\u7f6e\u3068\u6642\u9593\u7d4c\u904ewt\u304c\u3000\u540c\u3058\u6b21\u5143\u3067\u95a2\u4fc2\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u3001\u672c\u8cea\u7684\u306b\u91cd\u8981\u3060\u3002\u3053\u308c\u306b\u3088\u308a\u6642\u9593\u5fae\u5206\u3068\u4f4d\u7f6e\u5fae\u5206\u304c\u540c\u7b49\u306e\u610f\u5473\u3092\u6301\u3064\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3060\u3002<br \/>\n\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3067\u3001\u96fb\u5834\u3068\u78c1\u5834\u306e\u6642\u9593\u306b\u3088\u308b\u5fae\u5206\u5909\u5316\u7387\u3068ROT\u306b\u3088\u308b\u4f4d\u7f6e\u5fae\u5206\u5909\u5316\u7387\u304c\u540c\u3058\u3060\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u305d\u306e\u307e\u307e\u96fb\u5834\u3068\u78c1\u5834\u306e\u5909\u5316\u304c\u540c\u76f8\u3060\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u3002<\/p>\n<p style=\"text-align: left;\">\u4e0b\u56f3\u306f\u3001\u30d9\u30af\u30c8\u30eb\u5834\u3067ROT\u304c\u5024\u3092\u6301\u3061\u6e26\u3092\u5dfb\u3044\u3066\u3044\u308b\u4f8b\u3067\u3059\u3002\u56f3\u4e2d\u306eX\u306f\u98a8\u8eca\u3092\u8868\u3057\u3001\u305d\u306e\u8ef8\u5468\u56f2\u306e\u6d41\u308c\u306e\u901f\u5ea6\u5909\u5316\u306b\u3088\u308a\u98a8\u8eca\u304c\u56de\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\uff08a\uff09\u306f\u504f\u5fae\u5206\u3067x\u8ef8\u3001\uff59\u8ef8\u3067\u56de\u8ee2\u304c\u3042\u308b\u5834\u5408\u3002\uff08b)\u306f\u30b3\u30de\u306e\u56de\u8ee2\u3084\u76f4\u7dda\u96fb\u6d41\u306e\u5468\u308a\u306e\u78c1\u754c\u3001\u3000\uff08c\uff09\u306f\u30d9\u30af\u30c8\u30eb\u5834\u3067\u4e26\u884c\u3059\u308b\u30d9\u30af\u30c8\u30eb\u306b\u50be\u5411\u7684\u306a\u5dee\u304c\u3042\u308b\u5834\u5408\u3067\u96fb\u78c1\u6ce2\u3084\u9cf4\u9580\u306e\u6e26\u6f6e\u304c\u8a72\u5f53\u3002\u5927\u304d\u306a\u6d41\u308c\u306e\u4e2d\u3067\u6d41\u308c\u306b\u4e0d\u5747\u4e00\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u96a3\u308a\u5408\u3063\u305f\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306e\u9055\u3044\u3067\u6469\u64e6\u7684\u306b\u6e26\u8981\u7d20\u304c\u767a\u751f\u3002\u9cf4\u9580\u306e\u6e26\u6f6e\u306f\u305d\u308c\u306b\u3088\u308a\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-6447 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2025\/10\/dfe79de0594b8f61f3bc89dfee2f4980.jpg\" alt=\"\" width=\"450\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2025\/10\/dfe79de0594b8f61f3bc89dfee2f4980.jpg 677w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2025\/10\/dfe79de0594b8f61f3bc89dfee2f4980-300x147.jpg 300w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<h3>\u00a0<\/h3>\n<h3>ROT\u306e\u610f\u5473<\/h3>\n<p>\u3000\u3000\u3000\u30d9\u30af\u30c8\u30eb\u89e3\u6790\u306b\u304a\u3051\u308b\u56de\u8ee2 (rot\u3001Curl\u3068\u3082\u547c\u3070\u308c\u307e\u3059) \u306f\u30013\u6b21\u5143\u7a7a\u9593\u306e\u30d9\u30af\u30c8\u30eb\u5834 A(x,y,z) \u306e\u5404\u70b9\u306b\u304a\u3051\u308b\u300c\u56de\u8ee2\u306e\u5ea6\u5408\u3044\u300d\u3092\u8868\u3059\u30d9\u30af\u30c8\u30eb\u91cf\u3067\u3059\u3002<br \/>\n\u3000\u3000\u3000<strong>i,j,k<\/strong>\u3092\uff58\u3001\uff59\u3001\uff5a\u65b9\u5411\u306e\u5358\u4f4d\u30d9\u30af\u30c8\u30eb\u3068\u3059\u308b\u3068\u3001<br \/>\n\u3000\u3000\u3000\u30d9\u30af\u30c8\u30eb\u5834<strong> <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathbf\">A<\/span><\/span><\/span><\/span><\/span> <\/strong>\u304c<span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><strong><span class=\"mord mathbf\">A<\/span><\/strong><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">z<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">z<\/span><span class=\"mclose\">)<\/span><strong><span class=\"mord mathbf\">i<\/span><\/strong><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">y<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">z<\/span><span class=\"mclose\">)<\/span><strong><span class=\"mord mathbf\">j<\/span><\/strong><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">z<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">z<\/span><span class=\"mclose\">)<\/span><strong><span class=\"mord mathbf\">k\u3000<\/span><\/strong><\/span><\/span><\/span><\/span>\u3067\u8868\u3055\u308c<br \/>\n\u3000\u3000\u3000\u305d\u308c\u304c\u3001<span style=\"color: #0000ff;\"><strong>\uff5a\u8ef8\u3092\u4e2d\u5fc3\u306b\u56de\u8ee2\u3059\u308b\u5834\u5408<\/strong><\/span>\u306f\u3001\uff5a\u65b9\u5411\u6210\u5206\u304c\u306a\u304f\u3001\uff5a\u65b9\u5411\u306e\u5909\u5316\u3082\u306a\u3044\u3053\u3068\u3092\u8003\u616e\u3059\u308b\u3068\u3001<span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord text\"><span class=\"mord\">rot<\/span><\/span><strong><span class=\"mord mathbf\">A<\/span><\/strong><\/span><\/span><\/span><\/span> \u306e\u8a08\u7b97\u5f0f\u306f<br \/>\n\u3000\u3000\u3000<span class=\"mord text\"><span class=\"mord\">rot<\/span><\/span><strong><span class=\"mord mathbf\">A<\/span><\/strong><span class=\"mrel\">=<\/span><span class=\"minner\"><span class=\"mopen delimcenter\"><span class=\"delimsizing size3\">(<\/span><\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\">\u2202<span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">y\/\u2202<span class=\"mord mathnormal\">x<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\">\u2202<span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">x\/\u2202<span class=\"mord mathnormal\">y<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mclose delimcenter\"><span class=\"delimsizing size3\">)<\/span><\/span><\/span><strong><span class=\"mord mathbf\">k<br \/>\n\u3000\u3000\u3000\u3068\u306a\u308aZ\u8ef8\u65b9\u5411\u3092\u5411\u304f\u53f3\u306d\u3058\u306e\u56de\u8ee2\u30d9\u30af\u30c8\u30eb\u3002\uff58\u8ef8\u4e0a\u3067\u306f\uff59\u65b9\u5411\u3060\u3051\u3001\uff59\u8ef8\u4e0a\u3067\u306f\uff58\u65b9\u5411\u3060\u3051\u3001\u305d\u308c\u305e\u308c\u539f\u70b9\u3092\u4e2d\u5fc3\u306b\u3059\u308b\u3068\u6b63\u8ca0\u306e\u4f4d\u7f6e\u3067\u306f\u53cd\u5bfe\u65b9\u5411\u3092\u5411\u304f\u3001\u307e\u3055\u306b\u56de\u8ee2\u3067\u3059\u306d\u3002<br \/>\n\u3000\u3000\u3000\u89e3\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001Z\u8ef8\u3092\u4e2d\u5fc3\u8ef8\u306b\u56de\u8ee2\u3059\u308b\u30b3\u30de\u306e\u4f8b\u3067\u306f\u4e0b\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6409 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2025\/10\/62dd097d24a5338933394e84370da7f7.jpg\" alt=\"\" width=\"395\" height=\"306\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2025\/10\/62dd097d24a5338933394e84370da7f7.jpg 395w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2025\/10\/62dd097d24a5338933394e84370da7f7-300x232.jpg 300w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>\u3000\u3000\u3000\u96fb\u6d41\u306e\u5468\u56f2\u306brot\u3067\u3067\u304d\u308b\u78c1\u754c\u306e\u5927\u304d\u3055\u306e\u5206\u5e03\u306f\u4e0b\u8a18\u306e\u56f3\u304c\u30e2\u30c7\u30eb\u3067\u3059\u3002<br \/>\n\u3000\u3000\u3000<span style=\"color: #ff0000;\"><strong>\u30b3\u30de\u306e\u56de\u8ee2\u3067\u306f\u534a\u5f84\u5897\u52a0\u306b\u6bd4\u4f8b\u3057\u3066\u901f\u5ea6\u304c\u5897\u3048\u308b\u306e\u3068\u306f\u9055\u3044\u3001\u96fb\u6d41\u3067\u767a\u751f\u3059\u308b\u78c1\u754c\u3067\u306f\u4e00\u5468\u7dda\u7a4d\u5206\u304c\u540c\u3058\u5024\u306b\u306a\u308b\u305f\u3081\u3001\u5927\u304d\u3055\u306f\u767a\u751f\u6e90\u304b\u3089\u306e\u8ddd\u96e2\u306b\u53cd\u6bd4\u4f8b\u3057\u307e\u3059\u3002<\/strong><\/span><\/p>\n<p>\u3000\u3000\u3000<strong>\u6ce8\u610f\u30dd\u30a4\u30f3\u30c8<\/strong>\uff1a\u3000<span style=\"color: #0000ff;\"><strong>\u96fb\u6d41\u3067\u767a\u751f\u3059\u308b\u9759\u78c1\u754c\u306e\u5834\u5408\u306f\u3001\u5185\u90e8\u306b\u96fb\u6d41\u304c\u901a\u3063\u3066\u3044\u306a\u3044\u90e8\u5206\u3067\u306f\u3001\u305d\u306e\u5fae\u5206\u8868\u73fe\u3067\u3042\u308b\u3000rotB=\u9818\u57df\u5185\u306e\u96fb\u6d41\u5bc6\u5ea6I=0\u3000\u3068\u306a\u308a\u3001\u5e38\u306b\u30bc\u30ed\u3002<\/strong><\/span><\/p>\n<p>\u3000\u3000\u3000\u306a\u304a\u3001\u96fb\u6d41\u306f\u592a\u3055\u306e\u306a\u3044\u6570\u5b66\u306e\u7dda\u3067\u306f\u306a\u304f\u3001\u96fb\u7dda\u306a\u3069\u76f4\u5f84\u304c\u3042\u308a\u305d\u306e\u4e2d\u3067\u5747\u7b49\u306b\u96fb\u6d41\u304c\u6d41\u308c\u308b\u305f\u3081\u306b\u3001\u6700\u5927\u306e\u78c1\u754c\u306f\u96fb\u7dda\u306e\u8868\u9762\u306b\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff08\u8a3c\u660e\u306f\u7701\u7565\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6387 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/ea24bbeac6d187801925fdf6478d290a.jpg\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/ea24bbeac6d187801925fdf6478d290a.jpg 389w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/ea24bbeac6d187801925fdf6478d290a-300x210.jpg 300w\" alt=\"\" width=\"389\" height=\"272\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0a\u56f3\u3092\u898b\u308b\u3068\u3001X\u8ef8\u4e0a\u306e\u78c1\u754c\u306f\u4e2d\u5fc3\u304b\u3089\u306e\u8ddd\u96e2\u306b\u53cd\u6bd4\u4f8b\u3059\u308b\uff59\u65b9\u5411\u3060\u3051\u306b\u306a\u308b\u3002<\/p>\n<p><strong>\u30b3\u30de\u306e\u56de\u8ee2\u306e\u5834\u5408\u306f\u3001\u5186\u5468\u306e\u4efb\u610f\u306e\u90e8\u5206\u3067\u4e2d\u5fc3\u8ef8\u3092\u539f\u70b9\u3068\u3059\u308b\u5468\u56de\u7a4d\u5206\u306f\u3001\u5186\u5468\u9577\u3055\u304c\u534a\u5f84\u306b\u6bd4\u4f8b\u3057\u901f\u5ea6\u3082\u534a\u5f84\u306b\u6bd4\u4f8b\u3059\u308b\u306e\u3067\u534a\u5f84\u306e2\u4e57\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u5468\u7a4d\u5206\u304c\u4e00\u5b9a\u5024\u306b\u306a\u308b\u96fb\u6d41\u306b\u3088\u308b\u78c1\u754c\u3068\u306f\u7570\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e2d\u5fc3\u8ef8\u304b\u3089\u898b\u305f\u5834\u5408\u306f\u3001\u3000ROT\u3067\u307f\u308b\u3068\u3001<span class=\"minner\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\">\u2202<span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">y\/\u2202<span class=\"mord mathnormal\">x<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\">\u2202<span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">x\/\u2202<span class=\"mord mathnormal\">y<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b\u3000\u3067\u4e2d\u5fc3\u306e\u53f3\u3068\u4e0a\u3092\u898b\u308b\u3068<br \/>\n<\/span><\/span><\/span><\/span><\/span><\/span>\u3000\u3000Ay\uff1d\uff57\uff58\u3000\u3000\uff21\uff58\uff1d\u30fc\uff57\uff59\u3000\u3067\u3001\u305d\u308c\u305e\u308c\u3092\u504f\u5fae\u5206\u3057\u305f\u5024\u306f\u3000\uff57\uff0d\uff08\uff0d\uff57\uff09\uff1d\uff12\uff57\u3067\u4e00\u5b9a\u5024\u306b\u306a\u308a\u3001\u6e26\u3068\u5224\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3060\u3068\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u306erot\u3067\u6e26\u306b\u306a\u308b\u3068\u306e\u7406\u89e3\u306f\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u3067\u3059\u304c\u3001<\/p>\n<p>X\u8ef8\u4e0a\u3067\u306f\u3001\uff58\u65b9\u5411\u6210\u5206\u304c\u5b58\u5728\u3057\u306a\u3044\u306e\u306b\uff58\u304c\u5897\u3048\u308b\u3068\uff59\u65b9\u5411\u6210\u5206\u304c\u6e1b\u5c11\u3059\u308b<br \/>\n\uff58\u65b9\u5411\u306b\u9032\u3080\u3068\uff59\u65b9\u5411\u78c1\u754c\u304c\u6e1b\u5c11\u3057<span style=\"color: #ff0000;\">X\u8ef8\u4e0a\u306e\uff59\u65b9\u5411\u6210\u5206\u3067\u306f\u4e0a\u56f3\u306e\uff23\u306b\u76f8\u5f53<\/span>\u3059\u308b\u3002\u3068\u306a\u308b\u3068\u3001\u4efb\u610f\u306e\u90e8\u5206\u3067\u5909\u5316\u3059\u308b\uff32\uff2f\uff34\u304c\u767a\u751f\u3057\u3066\u308b\u3088\u3046\u306b\u611f\u3058\u308b\u3002\u5909\u3060\u305e\uff01\uff01\uff01<\/strong><\/p>\n<p>\uff38\u8ef8\u4e0a\u3067\u306f\u3001\u78c1\u754c\u306f\u7121\u9650\u76f4\u7dda\u96fb\u6d41\u306e\u5468\u56f2\u306b\u3067\u304d\u308b\u3000Hy\uff1dC\/x\u3000\u3060\u3051\u3067\u3001\u3000Hx\uff1d\uff10\u3001\u3000Hz\uff1d\uff10\u3000\u3067\u3059\u306d\u3002<br \/>\n\u3053\u3046\u8003\u3048\u308b\u3068\uff58\u8ef8\u4e0a\u306e\uff32\uff2f\uff34\u306f\u3001\u3000\u30fc\uff23\/x<sup>2\u3000<\/sup>\u3067\u3001\u4e00\u5b9a\u5024\u3067\u306f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001<span style=\"color: #ff0000;\"><strong>\uff58\uff59\u5e73\u9762\u3067\u306e\u78c1\u754c\u3092\u8868\u3059\u5f0f\u3067\uff32\uff2f\uff34\u3092\u8a08\u7b97\u3059\u308b<\/strong><\/span>\u3068\u3001<strong>\uff59\u65b9\u5411\u6210\u5206\u306b\u3088\u308b\u56de\u8ee2\u3068\uff58\u65b9\u5411\u6210\u5206\u306b\u3088\u308b\u56de\u8ee2\u304c\u540c\u3058\u5927\u304d\u3055\u3068\u306a\u308a<span style=\"color: #ff0000;\">\u6253\u3061\u6d88\u3057\u3042\u3063\u3066\u3044\u308b<\/span><\/strong>\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\uff58\u8ef8\u3067\u306f\uff58\u65b9\u5411\u78c1\u754c\u304c\u5b58\u5728\u3057\u306a\u3044\u3051\u3069\uff58\u304b\u3089\u5c11\u3057\u96e2\u308c\u308b\u3068\uff58\u65b9\u5411\u6210\u5206\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u89e3\u8aac\u304cGemini\u306b\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u3054\u7d39\u4ecb<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6458 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/6ee0793c0bd23ffc28e87d503c288366.jpg\" alt=\"\" width=\"861\" height=\"596\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/6ee0793c0bd23ffc28e87d503c288366.jpg 861w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/6ee0793c0bd23ffc28e87d503c288366-300x208.jpg 300w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/6ee0793c0bd23ffc28e87d503c288366-768x532.jpg 768w\" sizes=\"auto, (max-width: 861px) 100vw, 861px\" \/><\/p>\n<h2>\u4e0a\u306e\u30b1\u30fc\u30b9\u306f\u76f4\u7dda\u96fb\u6d41\u306e\u5468\u308a\u306e\u9759\u78c1\u754c\u3067\u3059\u3002\u3000\u6642\u9593\u5909\u5316\u304c\u3042\u308aROT\u304c\u767a\u751f\u3059\u308b\u96fb\u78c1\u6ce2\u3068\u306f\u7570\u306a\u3063\u3066\u3044\u307e\u3059<\/h2>\n<p>\u4e00\u65b9\u3001\u96fb\u78c1\u6ce2\u306f\u3001\u96fb\u6d41\u304c\u306a\u3044\u771f\u7a7a\u306e\u4e16\u754c\u3067\u6642\u9593\u5909\u5316\u3059\u308b\u96fb\u754c\u3068\u78c1\u754c\u304c\u76f8\u4e92\u306b\u76f4\u89d2\u306b\u78c1\u754c\u3068\u96fb\u754c\u3092\u4f5c\u308a\u3001\u5149\u306e\u901f\u5ea6\u3067\u4f1d\u64ad\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3002<br \/>\n\u30e2\u30c7\u30eb\u306f\u3001\u7121\u9650\u9060\u304b\u3089\u98db\u3093\u3067\u304f\u308b\u96fb\u78c1\u6ce2\u30e2\u30c7\u30eb\u3067\u3001Z\u65b9\u5411\u306b\u9032\u884c\u3059\u308b\u96fb\u78c1\u6ce2\u306f\u96fb\u754c\u304cDx\u6210\u5206\u3060\u3051\u3001\u78c1\u754cBy\u6210\u5206\u3060\u3051\u3001\u305d\u308c\u4ee5\u5916\u306e\u6210\u5206\u304c\u306a\u3044\u5e73\u9762\u6ce2\u3068\u4eee\u5b9a\u3067\u304d\u308b\u3002<br \/>\n\u7121\u9650\u9060\u65b9\u3067\u306f\u5e73\u9762\u6ce2\u3068\u3057\u3066\u9032\u3080\u96fb\u78c1\u6ce2\u306e\u89e3\u8aac\u3092\u884c\u3063\u3066\u3044\u308b\u52d5\u753b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><span style=\"font-size: 16px;\"><strong>\u3010\u5927\u5b66\u7269\u7406\u3011\u96fb\u78c1\u6c17\u5b66 \u7b2c42\u56de &#8211; \u5e73\u9762\u96fb\u78c1\u6ce2<\/strong><\/span>\u3000<a href=\"https:\/\/www.youtube.com\/watch?v=bjnMb4iNLNg\">https:\/\/www.youtube.com\/watch?v=bjnMb4iNLNg<\/a><\/p>\n<p><span style=\"font-size: 16px; color: #ff0000;\"><strong>\u6642\u9593\u5909\u5316\u306e\u306a\u3044\u76f4\u7dda\u96fb\u6d41\u3067\u306f\u3001\u96fb\u6d41\u3092\u542b\u3080\u5468\u56f2\u306e\u78c1\u754c\u306f\u5468\u56de\u7a4d\u5206\u304c\u96fb\u6d41\u5024\u3068\u306a\u308aROT\u304c\u3042\u308b\u6e26\u78c1\u754c\u3060\u304c\u3001\u96fb\u6d41\u304c\u306a\u3044\u90e8\u5206\u3067\u306fROT\uff1d\uff10\u3000\u3067\u78c1\u754c\u306e\u6e26\u306f\u306a\u3044\u3002<\/strong><\/span><br \/>\n<span style=\"font-size: 16px; color: #ff0000;\"><strong>\u4e00\u65b9\u3001\u6642\u9593\u5909\u5316\u3067\u4f1d\u64ad\u3059\u308b\u96fb\u6ce2\u3067\u306f\u7121\u9650\u9060\u3067\u306f\u96fb\u754c\u3068\u78c1\u754c\u304c\u76f8\u4e92\u306b\u4f5c\u308a\u3042\u3044\u4f1d\u64ad\u3057ROT\u304c\u5b58\u5728\u3059\u308b\u5e73\u9762\u6ce2\u3068\u3057\u3066\u8fd1\u4f3c\u3067\u304d\u308b\u3002<\/strong><\/span><\/p>\n<p>\u96fb\u78c1\u6ce2\u306f\u3001\u76f8\u4e92\u306b\u76f4\u89d2\u306a\u96fb\u754c\u3068\u78c1\u754c\u304c\u540c\u6642\u306b\u76f8\u4e92\u306b\u5f71\u97ff\u3057\u3042\u3063\u3066\u540c\u76f8\u306e\u6ce2\u3068\u3057\u3066\u3001\u5149\u901f\u5ea6\u3067\u4f1d\u64ad\u3057\u307e\u3059\u3002<br \/>\n\u305d\u308c\u3089\u304c\u3001\u3059\u3079\u3066\u3053\u306e\u77ed\u304f\u7f8e\u3057\u30444\u3064\u306e\u65b9\u7a0b\u5f0f\u304b\u3089\u5c0e\u304b\u308c\u308b\u305d\u3046\u3067\u3059\u3002\u3059\u3054\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u3000<a href=\"http:\/\/www.maroon.dti.ne.jp\/koten-kairo\/works\/transistor\/Section2\/momentum2.html\">http:\/\/www.maroon.dti.ne.jp\/koten-kairo\/works\/transistor\/Section2\/momentum2.html<\/a>\u304b\u3089\u5f15\u7528\u3067\u3054\u7d39\u4ecb<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3129 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/maxwell-eq.jpg\" alt=\"\" width=\"209\" height=\"234\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><strong>\u7b2c1\u5f0f<\/strong><\/span>\u306f\u3001\u96fb\u675f\u306e\u6e67\u304d\u51fa\u3057\u306f\u96fb\u8377\u5bc6\u5ea6\u3068\u540c\u3058\uff08\u96fb\u6c17\u7d20\u5b50\u306e\u5b58\u5728\uff09\u3067\u96fb\u6c17\u7d20\u5b50\u304b\u3089\u7403\u72b6\u306b\u5e83\u304c\u308b\u3053\u3068\u3001<br \/>\n<span style=\"color: #0000ff;\"><strong>\u7b2c2\u5f0f<\/strong><\/span>\u306f\u78c1\u675f\u306b\u306f\u6e67\u304d\u51fa\u3057\u304c\u306a\u3044\uff08\u78c1\u7d20\u306f\u306a\u304f\uff09\u526f\u6b21\u7684\u306a\u73fe\u8c61\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3002<br \/>\n<span style=\"color: #0000ff;\"><strong>\u7b2c3\u5f0f<\/strong><\/span>\u306f\u3001\u96fb\u6d41\u3068\u96fb\u675f\u306e\u6642\u9593\u5fae\u5206\uff08\u6642\u9593\u5909\u5316\uff09\u304c\u6e26\u78c1\u754c\u3092\u4f5c\u308b\u3002\u96fb\u6d41\u306e\u65b9\u5411\u306b\u56de\u8ee2\u8ef8\u3092\u6301\u3064\u6e26\u78c1\u754c\u304c\u3067\u304d\u308b\u3002<br \/>\n\u3000\u3000\u3000\u5468\u671f\u7684\u306b\u5909\u5316\u3059\u308b\u6ce2\u306e\u5834\u5408\u306f\u6642\u9593\u5fae\u5206\u6700\u5927\uff08\u6975\u5927\u5024\uff09\u3068\u306fsin\u306a\u3089\u6642\u9593\u5ea7\u6a19\u306e\u539f\u70b9\u3001\u305d\u306e\u6642\u78c1\u754c\u306e\u6e26\u304c\u6700\u5927\uff08\u6975\u5927\u5024\uff09\u3068\u306f\u7a7a\u9593\u3067\u306e\u78c1\u754c\u306e\u5909\u5316\uff08\u50be\u304d\uff09\u6700\u5927\uff08\uff1d\u78c1\u754c\u306e\u6ce2\u304c\u7a7a\u9593\u3067\u3082sin\u306a\u3089\u305d\u306e\u539f\u70b9\u306b\u76f8\u5f53\uff09\u3068\u306a\u308b\u3002<br \/>\n\u3000\u203b\u3000\u6570\u5b66\u7684\u306b\u306f\u3000\u53f3\u65b9\u5411\u306b\u9032\u3080\u6ce2\u306f\u4f4d\u7f6e\u3068\u6642\u9593\u306e\u95a2\u6570\u3067\u3000y=sin(x\u30fct)\u3000\u306e\u5f62\u3067\u8868\u3055\u308c\u308b\u3002<br \/>\n\u3000\u203b\u3000\u6e26\u306f\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u304c\u3042\u308b\u70b9\u3092\u4e2d\u5fc3\u3068\u3057\u3066\u9006\u8ee2\u3059\u308b\u73fe\u8c61\u3001\u30b3\u30de\u306f\u8ef8\u3092\u4e2d\u5fc3\u306b\u5de6\u53f3\u9006\u65b9\u5411\u306b\u52d5\u3044\u3066\u56de\u308b\u3002<br \/>\n<span style=\"color: #0000ff;\"><strong>\u7b2c4\u5f0f<\/strong><\/span>\u306f\u78c1\u675f\u306e\u6642\u9593\u5fae\u5206\uff08\u6642\u9593\u306b\u3088\u308b\u5909\u5316\uff09\u304c\u78c1\u675f\u306e\u53cd\u5bfe\u65b9\u5411\u306e\u76f4\u89d2\u306a\u6e26\u96fb\u754c\u3092\u751f\u3080<\/p>\n<p>\u7b2c\uff13\u5f0f\u3068\u7b2c\uff14\u5f0f\u3068\u304b\u3089\u3001\u96fb\u754c\u306e\u5909\u5316\u304c\u78c1\u754c\u3092\u4f5c\u308a\u78c1\u754c\u306e\u5909\u5316\u304c\u96fb\u754c\u3092\u4f5c\u308b\u3053\u3068\u3001\u305d\u306e\u7d50\u679c\u96fb\u78c1\u6ce2\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u305d\u306e\u901f\u5ea6\u306f\u6e2c\u5b9a\u3055\u308c\u3066\u3044\u305f\u5149\u901f\u3068\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u3001\u5149\u3082\u96fb\u78c1\u6ce2\u3060\u3068\u89e3\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u96fb\u6d41\u3084\u96fb\u675f\u5909\u5316\u96fb\u6d41\uff08\u5909\u4f4d\u96fb\u6d41\uff09\u306a\u3069\u306e\u8d77\u78c1\u529b\u3067\u751f\u307e\u308c\u305f\u78c1\u754c\u304c\u7269\u8cea\u306b\u4f5c\u7528\u3059\u308b\u3068\u3001\u7269\u8cea\u7279\u6709\u306e\u539f\u5b50\u30b9\u30d4\u30f3\u306a\u3069\u306b\u3088\u308b\u78c1\u6027\u95a2\u4fc2\u306e\u7279\u6027\u3092\u547c\u3073\u8d77\u3053\u3057\u7269\u8cea\u306b\u3088\u308a1\u500d\u304b\u308910\u4e07\u500d\u306e\u78c1\u529b\u304c\u751f\u307e\u308c\u8d77\u96fb\u529b\u3084\u96fb\u6d41\u306b\u529b\u3092\u4e0e\u3048\u308b\u7269\u7406\u91cf\u306b\u306a\u308b\u78c1\u675f\u3092\u751f\u307f\u307e\u3059\u3002\u305d\u306e\u5909\u63db\u4fc2\u6570\u304c\u900f\u78c1\u7387\u03bc\u3002<br \/>\n\u7d76\u7e01\u4f53\uff12\u679a\u306e\u96fb\u4f4d\u5dee\u3067\u767a\u751f\u3059\u308b\uff0b\uff0d\u306e\u96fb\u6c17\u91cf\u3067\u767a\u751f\u3059\u308b\u96fb\u754c\u304c\u3001\u9593\u306e\u7269\u8cea\u306b\u4f5c\u7528\u3059\u308b\u3068\u8a98\u96fb\u7387\u03b5\u306b\u3088\u308a\u5206\u6975\u3092\u767a\u751f\u3057\u30fc\uff0b\u304c\u751f\u307e\u308c\u308b\u3053\u3068\u3067\u7269\u8cea\u5185\u90e8\u306e\u96fb\u754c\u5f37\u5ea6\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\u78c1\u754c\u3092\u751f\u305a\u308b\u80fd\u529b\u3084\u96fb\u6d41\u306b\u751f\u305a\u308b\u529b\u306e\u691c\u8a0e\u306b\u8a98\u96fb\u7269\u8cea\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u3082\u306e\u3068\u3057\u3066\u96fb\u675f\u304c\u5b9a\u7fa9\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30de\u30c3\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3068\u5149\u901f\u4e00\u5b9a\u304c\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u306e\u7279\u6b8a\u76f8\u5bfe\u6027\u7406\u8ad6\u306b\u3064\u306a\u304c\u3063\u305f\u3068<\/h2>\n<p>\u30de\u30c3\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3067\u3001\u96fb\u78c1\u6c17\u304c\u5834\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3084\u904b\u52d5\u91cf\uff08\u9032\u884c\u65b9\u5411\uff09\u3092\u6301\u3064\u3053\u3068\u304c\u5c0e\u304b\u308c\u3001\u305d\u308c\u306b\u5149\u901f\u4e00\u5b9a\u3068\u3001\u52d5\u304b\u306a\u3044\u89b3\u6e2c\u8005\u30fb\u96fb\u5b50\uff08\u96fb\u6d41\uff09\u3068\u3068\u3082\u306b\u79fb\u52d5\u3059\u308b\u89b3\u6e2c\u8005\u53cc\u65b9\u306b\u6210\u308a\u7acb\u3064\u7406\u8ad6\u3092\u8003\u3048\u3066\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u306e\u76f8\u5bfe\u6027\u7406\u8ad6\u304c\u5c0e\u304b\u308c\u305f\u306e\u3060\u3068\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306f\u3001\u96fb\u78c1\u6c17\uff08\u96fb\u6c17\u30fb\u96fb\u754c\u30fb\u78c1\u754c\uff09\u304c\u5b58\u5728\u3059\u308b\u7a7a\u9593\uff08\uff58\u3001\uff59\u3001\uff5a\uff09\u3068\u6642\u9593\uff08\uff54\uff09\u304c\u95a2\u4fc2\u3059\u308b\uff14\u5143\u7cfb\u3002<br \/>\n\u73fe\u4ee3\u3067\u306f\u3001\u305d\u308c\u3089\u3092\u3055\u3089\u306b\u6570\u5b66\u7684\u306b\u30d9\u30af\u30c8\u30eb\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\uff08\u96fb\u6d41\u304c\u4f5c\u308b\u78c1\u5834\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\uff09\u30fb\u30b9\u30ab\u30e9\u30fc\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u4e00\u3064\u306e\u5f0f\u3067\u8868\u73fe\u3059\u308b\u8003\u3048\u65b9\u304c\u3067\u304d\u3001\u305d\u308c\u3092\u7c21\u6f54\u306b\u8868\u3059\u8a18\u6cd5\u304c\u3067\u304d\u3066\uff08\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u306e\u5727\u7e2e\u8a18\u6cd5\uff09\u3001\u96fb\u78c1\u5834\u3068\u96fb\u6c17\u3068\u96fb\u6d41\u3092\u307e\u3068\u3081\u3066\u8868\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u3002<\/p>\n<p>\u65b0\u3057\u3044\u6982\u5ff5\u3092\u5b66\u3076\u306b\u306f\u52d5\u753b\u304c\u4e00\u756a\u3000youtube <span style=\"color: #0000ff;\">\uff14\u672c\u3042\u308b\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3092\uff11\u672c\u306b\u307e\u3068\u3081\u3001\u76f8\u5bfe\u8ad6\u7684\u306a\u8868\u5f0f\u306b\u3057\u307e\u3059.\u3000<span style=\"color: #000000;\">\u3092\u3054\u7d39\u4ecb<br \/>\n<\/span><\/span>\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3092\uff11\u672c\u306b\u307e\u3068\u3081\u3066\u307f\u305f\u3000<strong><a href=\"https:\/\/www.youtube.com\/watch?v=Yhyvd37Xmjk\">https:\/\/www.youtube.com\/watch?v=Yhyvd37Xmjk<\/a><\/strong><\/p>\n<p>\u96fb\u6c17\u7089\u304c\u3069\u3046\u3057\u3066\u5916\u5074\u304c\u6eb6\u3051\u306a\u3044\u306e\u304b\u3001\u3092\u8abf\u3079\u3066\u3044\u3063\u305f\u3089\u3001\u601d\u3044\u304c\u3051\u305a\u73fe\u4ee3\u7269\u7406\u5b66\u306e\u6700\u5148\u7aef\uff08\uff1f\uff09\u3092\u57a3\u9593\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u73fe\u4ee3\u306e\u7269\u7406\u5b66\u30fb\u5de5\u5b66\u306f<\/p>\n<p><span style=\"color: #0000ff; font-size: 20px;\"><strong>\u30cb\u30e5\u30fc\u30c8\u30f3<\/strong><\/span>\u304c\u898b\u3064\u3051\u305f\u3000\u529b\u5b66\u3000\u3000F\uff1d\uff4d\u03b1\u3000\u304b\u3089\u5c0e\u304b\u308c\u308b\u3000\u91cd\u529b\u4ee5\u5916\u3067\u306f\u3001\u300c<span style=\"color: #0000ff;\"><strong>\u7269\u304c\u63a5\u89e6\u3057\u540c\u3058\u65b9\u5411\u306b\u3060\u3051\u50cd\u304f\u300d<\/strong><\/span>\u529b\u30fb\u52a0\u901f\u5ea6\u30fb\u8cea\u91cf\u30fb\u5fdc\u529b\u306a\u3069\u3001\u4eba\u985e\u304c\u751f\u304d\u308b\u4e16\u754c\u7d4c\u9a13\u3092\u53cd\u6620\u3057\u305f\u8a2d\u8a08\u306e\u57fa\u790e\u6982\u5ff5<\/p>\n<p><span style=\"color: #0000ff;\"><strong><span style=\"font-size: 20px;\">\u30d5\u30a1\u30e9\u30c7\u30fc<\/span><\/strong><\/span>\u304c\u7dfb\u5bc6\u306a\u5b9f\u9a13\u3092\u7a4d\u307f\u91cd\u306d\u3066\u767a\u898b\u3057\u305f\u300c<span style=\"color: #0000ff;\"><strong>\u7a7a\u9593\u3092\u901a\u3057\u3066\u76f8\u4e92\u306b\u76f4\u89d2\u65b9\u5411\u306b\u50cd\u304f<\/strong><\/span>\u300d\u96fb\u78c1\u6c17\u3068\u305d\u306e\u76f8\u4e92\u4f5c\u7528\u3068\u3001\u305d\u308c\u3092\u6cd5\u5247\u3068\u3057\u3066\u5b9a\u5f0f\u5316\u3057\u96fb\u78c1\u6c17\u304c\u96fb\u78c1\u6ce2\u3092\u4f5c\u308a\u3001\u5149\u3068\u540c\u3058\u3060\u3068\u4e88\u8a00\u3057\u305f<span style=\"font-size: 20px; color: #0000ff;\"><strong>\u30de\u30c3\u30af\u30b9\u30a6\u30a7\u30eb<\/strong><\/span><\/p>\n<p>\u3055\u3089\u306b\u5149\u901f\u4e00\u5b9a\u3068\u30de\u30c3\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u304b\u3089\u5834\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3000E\uff1d\uff4d\uff43\uff3e\uff12\u3000\uff08\u8cea\u91cf\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2\uff09\u3092\u767a\u898b\u3057\u305f<span style=\"font-size: 20px; color: #0000ff;\"><strong>\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3<\/strong><\/span><\/p>\n<p>\u305d\u308c\u3089\u3092\u99c6\u4f7f\u3057\u3066\u3067\u304d\u305f\u73fe\u4ee3\u306e\u96fb\u78c1\u6c17\u5229\u7528\u306e\u3001\u5149\u901a\u4fe1\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30bb\u30f3\u30b5\u30fc\u3084\u3001\u6838\u30a8\u30cd\u30eb\u30ae\u30fc\u306a\u3069\u306e\u591a\u5f69\u306a\u5229\u7528\u3084\u3001\u5b87\u5b99\u3078\u306e\u9069\u7528\u62e1\u5927\u3002<\/p>\n<p>\u3078\u3068\u3064\u306a\u304c\u3063\u3066\u3044\u3063\u305f\u306e\u3060\u3068\u3002\u73fe\u4ee3\u306e\u92f3\u9020\u306f\u305d\u308c\u3089\u3059\u3079\u3066\u3092\u5229\u7528\u3057\u3066\u3044\u305f\u73fe\u5834\u3067\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u96e3\u89e3\u306a\u7269\u7406\u5b66\u3068\u6570\u5b66\u306f\u3055\u3066\u304a\u3044\u3066<\/h3>\n<p>\u96fb\u78c1\u6c17\u5b66\u3067\u306f\u3001\u308f\u305a\u304b\uff14\u3064\u3057\u304b\u306a\u3044\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u3068\u3001\u305d\u308c\u304c\u529b\u3092\u751f\u3080\uff11\u3064\u306e\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306e\u5f0f\u3057\u304b\u306a\u304f\u3001\u305d\u308c\u3060\u3051\u3067\u57fa\u672c\u7406\u89e3\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u306f\u30014\u3064\u306e\u3046\u3061\u306e3\u30fb4\u756a\u76ee\u304c\u91cd\u8981\u306a\u306e\u3067\u3001\u5408\u8a08\uff13\u3064\u3092\u4f7f\u3048\u308c\u3070\u5f79\u306b\u7acb\u3064\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2623 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/maxwell-rolentz-001.jpg\" alt=\"\" width=\"345\" height=\"295\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/maxwell-rolentz-001.jpg 345w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/maxwell-rolentz-001-300x257.jpg 300w\" sizes=\"auto, (max-width: 345px) 100vw, 345px\" \/><\/p>\n<p style=\"text-align: center;\">\u7b2c3\u5f0f\u306f\u3001\u3000\u96fb\u6d41\u304c\u6e26\u78c1\u754c\u3092\u3064\u304f\u308b<br \/>\n\u7b2c4\u5f0f\u306f\u3001\u3000\u78c1\u754c\u306e\u5909\u5316\u304c\u6e26\u96fb\u754c\u3092\u4f5c\u308b<br \/>\n\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306f\u3001\u96fb\u8377\u304c\u78c1\u754c\u3092\u52d5\u304f\u3068\u3001\u52d5\u304f\u65b9\u5411\uff58\u78c1\u754c\u306e\u30d9\u30af\u30c8\u30eb\u306e\u5916\u7a4d\u306e\u529b\u3092\u53d7\u3051\u308b\uff08\u30e2\u30fc\u30bf\u30fc\u306e\u539f\u7406\u30fb\u53f3\u624b\u7cfb\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\n\u3053\u308c\u3089\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u8b0e\u306e\u5f0f\u304c\u3001\u5fae\u5206\u30fb\u504f\u5fae\u5206rot\u3068\u30d9\u30af\u30c8\u30eb\u306e\u7a4d\u306a\u306e\u3067\u3001\u305d\u306e\u610f\u5473\u3092\u77e5\u308c\u3070\u5343\u4eba\u529b\uff01<\/p>\n<table style=\"width: 100%; height: 1691px;\" width=\"567\">\n<tbody>\n<tr style=\"height: 21px;\">\n<th style=\"text-align: center; height: 21px;\" width=\"72\">\u6982\u5ff5<\/th>\n<th style=\"text-align: center; height: 21px;\" width=\"450\">\u610f\u5473\u3084\u5229\u7528\u65b9\u6cd5<\/th>\n<\/tr>\n<tr style=\"height: 42px;\">\n<td style=\"height: 42px;\">\u30d9\u30af\u30c8\u30eb<\/td>\n<td style=\"height: 42px;\" width=\"495\">\u7a7a\u9593\u3067\u5927\u304d\u3055\u3068\u65b9\u5411\u3092\u3082\u3064\u3082\u306e<br \/>\n\u6c34\u30fb\u6cb9\u30fb\u7a7a\u6c17\u306a\u3069\u6d41\u4f53\u306e\u6d41\u308c\u3001\u91cd\u529b\u3084\u62bc\u3059\u5f15\u304f\u306a\u3069\u306e\u529b\u3001\u96fb\u754c\u3001\u78c1\u754c\u306a\u3069\u306f\u3001<strong>\u30d9\u30af\u30c8\u30eb<\/strong>\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr style=\"height: 63px;\">\n<td style=\"height: 63px;\">\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d<\/td>\n<td style=\"height: 63px;\" width=\"495\">\u30d9\u30af\u30c8\u30ebF\u3068\u30d9\u30af\u30c8\u30ebL\u3000\u306e\u5185\u7a4d\u306f\u3001\uff37\uff1d<strong>\uff26<\/strong>\u30fb<strong>\uff2c<\/strong>\u3000\u8a08\u7b97\u5f0f\uff1d|\uff26|\uff58|\uff2c|\uff58 cos\u0398\uff08F\u3068L\u306e\u7d76\u5bfe\u5024\u3068\u89d2\u5ea6cos\u306e\u7a4d\u3001\u89d2\u5ea6\u0398\u306f\uff26\u3068\uff2c\u306e\u89d2\u5ea6\uff09\u3002<br \/>\n\u529b\u5b66\u7684\u306b\u306f\u659c\u9762\u306b\u50cd\u304f\u529b\u304c\u305d\u306e\u65b9\u5411\u306b\u52d5\u304b\u3057\u305f\u3068\u304d\u306e\u4ed5\u4e8b\u91cf\u3084\u3001\u9762\u304b\u3089\u6d41\u308c\u51fa\u308b\u91cf\u3092\u8868\u3059\u3002<\/td>\n<\/tr>\n<tr style=\"height: 84px;\">\n<td style=\"height: 84px;\">\u30d9\u30af\u30c8\u30eb\u306e\u5916\u7a4d<\/td>\n<td style=\"height: 84px;\" width=\"495\">\u30d9\u30af\u30c8\u30eb<strong>\uff35<\/strong>\u3068\u30d9\u30af\u30c8\u30eb<strong>\uff36<\/strong>\u306e\u5916\u7a4d\u306f\u3000<strong>\uff37<\/strong>\uff1d<strong>\uff35<\/strong>\uff58<strong>\uff36<\/strong>\u3000\u5927\u304d\u3055\u306f<strong>\uff35<\/strong>\u3068<strong>\uff36<\/strong>\u304c\u4f5c\u308b\u65b9\u5f62\u306e\u9762\u7a4d\u3067\u65b9\u5411\u304c\u53f3\u624b\u7cfb\uff08\u89aa\u6307\uff35\u3000\u4eba\u5dee\u3057\u6307\uff36\u3000\u4e2d\u6307\uff37\uff09<br \/>\n\u96fb\u78c1\u6c17\u3067\u306f\u3001\u78c1\u754c\u3092\u52d5\u304f\u96fb\u8377\u304c\u53d7\u3051\u308b\u529b\u306b\u4f7f\u308f\u308c\u308b <strong>F<\/strong>=q<strong>v<\/strong> x <strong>B<\/strong>\u3000\uff08\u96fb\u8377\uff51\u304c\u901f\u5ea6<strong>\uff56<\/strong>\u3067\u78c1\u754c<strong>\uff22<\/strong>\u3092\u52d5\u304f\u306b\u53d7\u3051\u308b\u529b<strong>\uff26<\/strong>\uff09<br \/>\n\u9762\u7a4d\u5206\u3067\u306f\u3001\u5fae\u5c0f\u9762\u306e\u9762\u7a4d\u3068\u9762\u306e\u5782\u7dda\u65b9\u5411\u3092\u793a\u3059\u5fae\u5c0f\u9762\u7a4d\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066\u5229\u7528\u3059\u308b<br \/>\n\u203b\u3000\u30d9\u30af\u30c8\u30eb\u306e\u5916\u7a4d\u306e\u5f0f\uff11\u884c\u3067\u3001\u3000\u53f3\u624b\u7cfb\u3084\u5de6\u624b\u7cfb\u304c\u8868\u73fe\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr style=\"height: 337px;\">\n<td style=\"height: 337px;\">\u5fae\u5206<\/td>\n<td style=\"height: 337px;\" width=\"495\">\u3042\u308b\u73fe\u8c61\u3092\u7d30\u304b\u304f\u5206\u3051\u3001\u5206\u3051\u305f\u3082\u306e\u306e\u7279\u5fb4\u3092\u8abf\u3079\u308b\u3053\u3068\u3002<br \/>\n\u6570\u5b66\u3067\u306f\u3001\uff58\u306e\u95a2\u6570f\uff08x\uff09\u3092\uff58\u306e\u4f4d\u7f6e\u306e\u5fae\u5c0f\u5897\u5206dx\u306e\u6642\u306b\u3001\uff46(x)\u304c\u3069\u308c\u3060\u3051\u5897\u3048\u308b\u304b\uff08\uff1d\u30b0\u30e9\u30d5\u4e0a\u306e\u50be\u304d\uff09\u3092\u3044\u3046\u3002<br \/>\n\u9032\u3080\u65b9\u5411\u3067\u5897\u52a0\u30fb\u6e1b\u5c11\u3059\u308b\u304b\u3069\u3046\u304b\u3001\u305d\u306e\u5927\u304d\u3055\u306a\u3069\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>sin\u3092\u5fae\u5206\u3059\u308b\u3068cos\u306b\u3001cos\u3092\u5fae\u5206\u3059\u308b\u3068-sin\u306b\u306a\u308b\uff08\u4ea4\u6d41\u96fb\u6d41\u306e\u57fa\u672c\uff09\u3002<br \/>\ncos\u306fsin\u306b\u5bfe\u3057\u306690\u5ea6\u9032\u3093\u3060\u4f4d\u76f8\u3092\u3082\u3064\u3002\u3053\u306e\u305f\u3081<em>\u30b5\u30a4\u30f3<\/em>\u3084\u30b3\u30b5\u30a4\u30f3\u3092<em>\u5fae\u5206<\/em>\u3059\u308b\u3068<em>\u4f4d\u76f8<\/em>\u304c90\u5ea6\u9032\u307f\uff0c\u7a4d\u5206\u3059\u308b\u3068<em>\u4f4d\u76f8<\/em>\u304c90\u5ea6\u9045\u308c\u308b\u3002<\/p>\n<p>\u203b\u30b3\u30a4\u30eb\u306f\u96fb\u6d41\u3067\u78c1\u754c\u304c\u767a\u751f\u3002\u96fb\u6d41\u304c\u6642\u9593\u5909\u5316\u3059\u308b\u4ea4\u6d41\u96fb\u6d41\u3067\u306f\u3001\u96fb\u6d41\u5909\u5316\u3067\u767a\u751f\u3059\u308b\u78c1\u754c\u306e\u5909\u5316\u3067\u8a98\u5c0e\u96fb\u754c\u304c\u767a\u751f\u3057\u96fb\u6d41\u304c\u6d41\u308c\u306a\u3044\u3088\u3046\u306b\u50cd\u304d\u4ea4\u6d41\u96fb\u6d41\u306e\u6d41\u308c\u3092\u59a8\u5bb3\u3059\u308b\u3002\u3053\u306e\u305f\u3081\u96fb\u6d41\u6ce2\u5f62\u306e\u4f4d\u76f8\u306f\u96fb\u6e90\u96fb\u5727\u3088\u308a90\u5ea6\u9045\u308c\u308b\u3002<br \/>\n\u203b\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306f\u76f4\u6d41\u306e\u5834\u5408\u306f\u96fb\u6d41\u7d76\u7e01\u7d20\u5b50\u3060\u3002\u96fb\u6e90\u96fb\u5727\u304c\u5165\u3063\u305f\u77ac\u7c21\u306b\u7a7a\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306b\u96fb\u5727\u304c\u304b\u304b\u308a\u59cb\u3081\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306b\u306f\u5927\u96fb\u6d41\u304c\u6d41\u308c\u8fbc\u3080\u3002\u96fb\u6e90\u3068\u540c\u3058\u96fb\u5727\u306b\u306a\u3063\u305f\u3089\u3082\u3046\u96fb\u6d41\u306e\u6d41\u308c\u8fbc\u307f\u304c\u306a\u304f\u306a\u308b\u84c4\u96fb\u6c60\u3060\u3002\u4ea4\u6d41\u96fb\u6e90\u306e\u5834\u5408\u306f\u3001\u96fb\u6c17\u306e\u51fa\u5165\u308a\u304c\u8d77\u3053\u308b\u305f\u3081\u306b\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3002\u96fb\u6d41\u6ce2\u5f62\u306e\u4f4d\u76f8\u306f\u96fb\u6e90\u96fb\u5727\u3088\u308a90\u5ea6\u9032\u3080\u3002<br \/>\n\u203b\u96fb\u6c17\u56de\u8def\u306e\u5358\u306a\u308b\u62b5\u6297\u306b\u306f\u3001\u4f4d\u76f8\u306e\u5909\u5316\u306f\u306a\u3044\u3002<\/p>\n<p>\u96fb\u78c1\u6c17\u306e\u57fa\u672c\u306e\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u306f\u3001\uff14\u3064\u306e\u5fae\u5206\u65b9\u7a0b\u5f0f\u3067\u8868\u73fe\u3055\u308c\u308b\u3002<br \/>\n\u92f3\u9020\u306e\u6e6f\u6d41\u308c\u89e3\u6790\u3084\u51b7\u5374\u30e2\u30c7\u30eb\u306a\u3069\u3082\u3001\u5fae\u5206\u306e\u8003\u3048\u65b9\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\uff08\u504f\u5fae\u5206\uff09\u3002<br \/>\n\u74b0\u5883\u5e81\u306e\u304a\u5929\u6c17\u4e88\u6e2c\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u306f\u3001\u5730\u7403\u30ec\u30d9\u30eb\u306e\u5927\u6c17\u306e\u5fae\u5206\u30e2\u30c7\u30eb\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u3002<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px;\">\u504f\u5fae\u5206<\/td>\n<td style=\"height: 21px;\" width=\"495\">\u7a7a\u9593\u7684\uff083\u6b21\u5143\uff09\u30fb\u9762\u7a4d\u7684\uff08\u5e03\uff09\u306a\u3069\u3067\u3001\u305d\u306e\u4f4d\u7f6e\u3067\u306e\u95a2\u6570\u5024\u3092\u3000x\u8ef8\u30fby\u8ef8\u30fb\uff5a\u8ef8\u306b\u5206\u89e3\u3057\u3066\uff44\uff58\u3001\uff44\uff59\u3001\uff44\uff5a\u3067\u306e\u5897\u5206\u3092\u8abf\u3079\u308b\u3002<\/td>\n<\/tr>\n<tr style=\"height: 156px;\">\n<td style=\"height: 156px;\">\u504f\u5fae\u5206\uff1a\u52fe\u914d<\/td>\n<td style=\"height: 156px;\">gradient(grad)\u3068\u3082\u8a00\u3044\u307e\u3059\u3002\u305d\u306e\u4f4d\u7f6e\u306e\u50be\u304d\u3092\uff58\u3001\uff59\u3001\uff5a\u65b9\u5411\u6210\u5206\u3067\u8868\u3059\u30d9\u30af\u30c8\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306e\uff13\u3064\u306e\u56f3\u306f\u3000\u300c\u5177\u4f53\u4f8b\u3067\u5b66\u3076\u6570\u5b66\u300d<a href=\"https:\/\/mathwords.net\/graddivrot\">https:\/\/mathwords.net\/graddivrot<\/a>\u3000\u304b\u3089\u306e\u5f15\u7528\u3067\u3059\u3002<br \/>\n\u4e0b\u8a18\u306e\u4f8b\u3067\u306f\u3001\uff59\uff1d\uff46\uff08\uff58\uff09\u306a\u3089\u3001\uff58\u3001\uff59\u5e73\u9762\u3067\u306e\u7dda\u306e\u50be\u304d\u306b\u306a\u308a\u3001\u5c71\u306e\u9ad8\u3055\u3092\uff5a\uff1d\uff46\uff08\uff58\u3001\uff59\uff09\u3068\u3059\u308b\u3068\u3001\u5c71\u306e\u659c\u9762\u306e\u50be\u304d\u306b\u306a\u308b\u306e\u3067\u300c\u52fe\u914d\u300d\u305d\u306e\u3082\u306e\u3067\u3059\u3002\uff13\u6b21\u5143\u3067\u306f\u6e29\u5ea6\u5206\u5e03\u3092\uff54\uff1d\uff46\uff08\uff58\u3001\uff59\u3001\uff5a\uff09\u3068\u3059\u308b\u3068\u7a7a\u9593\u306e\u6e29\u5ea6\u52fe\u914d\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2753 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/gradient-teig.jpg\" alt=\"\" width=\"258\" height=\"102\" \/><\/td>\n<\/tr>\n<tr style=\"height: 159px;\">\n<td style=\"height: 159px;\">\u504f\u5fae\u5206\uff1a\u767a\u6563<\/td>\n<td style=\"height: 159px;\">divergence(div)\u3068\u3082\u8a00\u3044\u307e\u3059\u3002\u305d\u306e\u4f4d\u7f6e\u306e\u5fae\u5c0f\u7acb\u4f53\u304b\u3089\u306e\u6e67\u304d\u51fa\u3057\u91cf\u3092\u793a\u3059\u30b9\u30ab\u30e9\u30fc\u91cf\u3067\u3059\u3002<br \/>\n\u6d41\u308c\u5206\u6790\u306e\u57fa\u790e\u5f0f\u3067\u7269\u8cea\u4e0d\u6ec5\uff08\u751f\u307e\u308c\u3082\u6d88\u3048\u3082\u3057\u306a\u3044\uff09\u3067\u901a\u5e38\u306f\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2754 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/div-teigi-1.jpg\" alt=\"\" width=\"254\" height=\"105\" \/><\/td>\n<\/tr>\n<tr style=\"height: 160px;\">\n<td style=\"height: 160px;\">\u504f\u5fae\u5206\uff1a\u56de\u8ee2<\/td>\n<td style=\"height: 160px;\">rotation(rot)\u3068\u3082\u8a00\u3044\u307e\u3059\u3002\u30d9\u30af\u30c8\u30ebV\u304c\u6e26\u3092\u5dfb\u304f\u3068\u304d\u306b\u3001\u5fae\u5c0f\u7acb\u4f53\u90e8\u5206\u306e\u56de\u8ee2\u306e\u5927\u304d\u3055\u3068\u56de\u8ee2\u65b9\u5411\u3092\u6307\u3059\u30d9\u30af\u30c8\u30eb\u3067\u3059\u3002<br \/>\n\uff13\u6b21\u5143\u7a7a\u9593\uff08\uff58\u3001\uff59\u3001\uff5a\uff09\u3067\u3001\uff5a\u8ef8\u3092\u8ef8\u3068\u3057\u3066\u53cd\u6642\u8a08\u56de\u308a\u306b\u56de\u308b\u30b3\u30de\u3092\u8003\u3048\u308b\u3068\u3001\uff08\uff58\u3001\uff59\u3001\uff5a\uff09\uff1d\uff08\uff11\uff0c\uff10\uff0c\uff10\uff09\u3067\u306f\uff0b\uff59\u65b9\u5411\u306b\u52d5\u304d\u3001\uff08\uff10\uff0c\uff11\uff0c\uff10\uff09\u3067\u306f\u30fc\uff58\u65b9\u5411\u306b\u52d5\u304d\u3001\uff5a\u8ef8\u65b9\u5411\u306b\u306f\u52d5\u304d\u6210\u5206\u3082\uff58\u65b9\u5411\u3084\uff59\u65b9\u5411\u306e\u52d5\u304d\u306e\u5909\u5316\u3082\u306a\u3044\u306e\u304c\u6e26\u306e\u7279\u5fb4\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u7b2c\uff11\u9805\u3068\u7b2c\uff12\u9805\u304c\u5171\u306b\uff10\u3068\u306a\u308a\u3001\u7b2c\uff13\u9805\u3060\u3051\u304c\u6b8b\u308a\u307e\u3059\u3002<br \/>\n\u4efb\u610f\u306e\u30b3\u30de\u306e\u56de\u8ee2\u3092\u8003\u3048\u305f\u6642\u306b\u3001\u5ea7\u6a19\u8ef8\u306e\u56de\u8ee2\u3084\u79fb\u52d5\u3067\u3001\u30b3\u30de\u306e\u8ef8\u3068\u79fb\u52d5\u5f8c\u306e\uff5a\u8ef8\u3092\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u306e\u95a2\u4fc2\u306f\u5168\u3066\u306e\u6e26\u306b\u5171\u901a\u306a\u6027\u8cea\u3060\u3068\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u96fb\u78c1\u6c17\u5b66\u3067\u306f\u3001\u96fb\u6d41\u3084\u3001\u96fb\u754c\u306e\u5909\u5316\u304c\u4f5c\u308b\u6e26\u78c1\u754c\u3084\u3001\u78c1\u754c\u306e\u5909\u5316\u304c\u4f5c\u308b\u6e26\u96fb\u754c\u306e\u5b9a\u7fa9\u306b\u4f7f\u3044\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2752 aligncenter\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/rot-teigi.jpg\" alt=\"\" width=\"322\" height=\"106\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/rot-teigi.jpg 322w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/rot-teigi-300x99.jpg 300w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/td>\n<\/tr>\n<tr style=\"height: 42px;\">\n<td style=\"height: 42px;\">\u7a4d\u5206<\/td>\n<td style=\"height: 42px;\" width=\"495\">\u7d30\u304b\u304f\u5206\u3051\u305f\u3082\u306e\u3092\u96c6\u3081\u3066\u5143\u306e\u5f62\u306b\u3059\u308b\u3002\u30a4\u30f3\u30c6\u30b0\u30e9\u30eb\u306e\u8a18\u53f7\u3092\u4f7f\u3046\u3002\u6b21\u5143\u306e\u6570\u3060\u3051\u4e26\u3079\u3066\u4f7f\u3046\u3002\uff11\u3064\u306a\u30891\u6b21\u5143\u3001\uff12\u3064\u306a\u3089\u9762\u7a4d\u3001\uff13\u3064\u306a\u3089\u7acb\u4f53\u3002\uff59\uff1d\uff46\uff08\uff58\uff09\u3067\u306f\u3001\uff58\u8ef8\u3068\uff46\uff08\uff58\uff09\u3068\u306e\u9762\u7a4d\u3092\uff58\u8ef8\u306e\u7279\u5b9a\u306e\u4f4d\u7f6e\u304b\u3089\u4f4d\u7f6e\u307e\u3067\u8a08\u7b97\u3059\u308b<\/td>\n<\/tr>\n<tr style=\"height: 63px;\">\n<td style=\"height: 63px;\">\u7dda\u7a4d\u5206<\/td>\n<td style=\"height: 63px;\" width=\"495\">\u7d10\u306b\u6cbf\u3063\u3066\u3001\u529bF\uff08\u30d9\u30af\u30c8\u30eb\uff09\u3092\u304b\u3051\u306a\u304c\u3089\u9032\u884c\u65b9\u5411\u306b\uff44\uff4c\uff08\u5fae\u5c0f\u9577\u3055\u3068\u9032\u3080\u65b9\u5411\u306e\u30d9\u30af\u30c8\u30eb\uff09\u9032\u3080\u3068\u304d\u3001F\u30fb\uff44\uff4c\uff08\u5185\u7a4d\uff09\u3092\u8db3\u3059\u3053\u3068\u3002<br \/>\n\u96fb\u78c1\u6c17\u5b66\u3067\u306f\u3001\u78c1\u754c\u306e\u9589\u66f2\u7dda\u3067\u306e\u7dda\u7a4d\u5206\u304c\u7dda\u306e\u5185\u5074\u306e\u7dcf\u96fb\u6d41\u3068\u540c\u3058\uff08\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u306e\u7b2c3\u6cd5\u5247\u306e\u7a4d\u5206\u7cfb\uff09\u306b\u4f7f\u308f\u308c\u308b<br \/>\n\u3053\u306e\u6027\u8cea\u3092\u7121\u9650\u306b\u9577\u3044\u96fb\u7dda\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306b\u9069\u7528\u3059\u308b\u3068\u3001\u96fb\u7dda\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u5186\u5468\u4e0a\u306e\u78c1\u754c\u306e\u5f37\u3055\u304c\u96fb\u7dda\u304b\u3089\u306e\u8ddd\u96e2\u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u5c0e\u304d\u51fa\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr style=\"height: 126px;\">\n<td style=\"height: 126px;\">\u9762\u7a4d\u5206<\/td>\n<td style=\"height: 126px;\" width=\"495\">\u9762\uff08\u5e03\uff09\u306e\u8868\u9762\u3092\u5fae\u5c0f\u6b63\u65b9\u5f62\u306e\u9762\u7a4d\u306b\u5206\u3051\uff08\u30b6\u30eb\u306e\u76ee\u3092\u30a4\u30e1\u30fc\u30b8\uff09\u7e26\u6a2a\u3092\u76f4\u4ea4\u3059\u308b\u5fae\u5c0f\u30d9\u30af\u30c8\u30eb\u3000du\u3000dv\u3000\u3068\u3057\u3001\u5fae\u5c0f\u9762\u7a4d\u30d9\u30af\u30c8\u30eb\u3092\uff44S\uff1ddu x dv(\u30d9\u30af\u30c8\u30eb\u306e\u5916\u7a4d\u3067\u9762\u306e\u9762\u7a4d\u3092\u6301\u3061\u9762\u306e\u5916\u5074\u306b\u5782\u76f4\u306a\u30d9\u30af\u30c8\u30eb\uff09\u3068\u3059\u308b\u3002<br \/>\n\u5e03\u306e\u8868\u9762\u3092\u901a\u308a\u629c\u3051\u308b\u6d41\u308c\u306e\u30d9\u30af\u30c8\u30ebV\u3000\u3068\u3057\u3066\u3000V\u30fb\uff44S\uff08\u5185\u7a4d\uff09\u3092du\u3068dv\u4e21\u65b9\u3067\u8db3\u3057\u7b97\u3059\u308b\u3053\u3068\u3067\u3001\u9762\u3092\u901a\u904e\u3059\u308b\u6d41\u4f53\u91cf\u3084\u96fb\u8377\u91cf\u3084\u78c1\u754c\u91cf\u306b\u306a\u308b\u3002<br \/>\n\u7279\u306b\u3001\u9589\u66f2\u9762\uff08\u9589\u3058\u305f\u7a7a\u9593\u306e\u5916\u5074\u58c1\u5168\u4f53\uff09\u3067\u884c\u3046\u3053\u3068\u3067\u3001\u6e67\u304d\u51fa\u3057\u304c\u3042\u308b\u30fb\u306a\u3044\u3092\u8868\u73fe\u3067\u304d\u308b\u3002<br \/>\n\u96fb\u78c1\u6c17\u5b66\u3067\u306f\u3001\u70b9\u96fb\u8377\u304c\u5468\u56f2\u306b\u4f5c\u308b\u96fb\u754c\u304c\u3069\u306e\u9589\u66f2\u9762\u3067\u3082\u9762\u7a4d\u5206\u3067\u306f\u4e00\u5b9a\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u3001\u70b9\u96fb\u8377\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u7403\u9762\u4e0a\u306e\u96fb\u754c\u306e\u5f37\u3055\u304c\u8ddd\u96e2\u306e\uff12\u4e57\u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u5c0e\u304d\u51fa\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr style=\"height: 417px;\">\n<td style=\"height: 417px;\">\u8907\u7d20\u6570\u8868\u793a<\/td>\n<td style=\"height: 417px;\" width=\"495\">\u96fb\u6c17\u3067\u4ea4\u6d41\u306e\u5834\u5408\u306f\u3001\u96fb\u6d41\u6ce2\u5f62\u3092sin\u3067\u8868\u3059\u3068\u3000\u305d\u306e\u5fae\u5206\u304ccos\u306b\u306a\u308b\uff08\uff1dsin\u306e\u4f4d\u76f8\u304c90\u5ea6\u305a\u308c\u308b\u306e\u3068\u540c\u3058\uff09\u3002<br \/>\n\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u306e\u6cd5\u5247\u3067\u96fb\u6d41\u30fb\u96fb\u754c\u306e\u5fae\u5206\u304c\u78c1\u754c\u306b\u3001\u78c1\u754c\u306e\u5fae\u5206\u304c\u96fb\u754c\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u3001<a href=\"https:\/\/atarimae.biz\/archives\/10492\">\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f<\/a>\u3067\u4f4d\u76f8\u306e\u5909\u5316\u3092\u7c21\u5358\u306b\u8868\u73fe\u3067\u304d\u308b\u8907\u7d20\u6570\u306e\u639b\u3051\u7b97\u30fb\u5272\u308a\u7b97\u304c\u4f7f\u308f\u308c\u308b\u3002<br \/>\n\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\uff08\u30b3\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff09\u3084\u30b3\u30a4\u30eb\uff08\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff09\u304c\u5165\u308b\u56de\u8def\u306e\u8aac\u660e\u304c\u7c21\u6f54\u306b\u3067\u304d\u308b\u305f\u3081\u3001\u4ea4\u6d41\u3067\u591a\u7528\u3055\u308c\u308b\u3002<br \/>\n\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\uff1a\u30cd\u30a4\u30d4\u30a2\u6570 e \u3068\u4e09\u89d2\u95a2\u6570 sin\u03b8\u30fbcos\u03b8 (\u5f27\u5ea6\u6cd5)\u3068\u8907\u7d20\u6570\u306e\u9593\u306b\u6210\u308a\u7acb\u3064\u5947\u8de1\u306e\u7f8e\u3057\u3044\u95a2\u4fc2<\/p>\n<p class=\"line\" data-line=\"3\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/bend\/f_auto\/shikakutimes\/s3\/bend-image\/1653896176.jpg\" alt=\"\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u30fb\u7b49\u5f0f\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>\u8907\u7d20\u6570\u3092\u7269\u7406\uff08\u96fb\u78c1\u6c17\u3084\u96fb\u5b50\u5de5\u5b66\uff09\u3067\u4f7f\u3046\u3053\u3068\u306e\u5229\u70b9<\/h2>\n<p>\u3000\u65e5\u7d4cxtech\u306e\u8a18\u4e8b\u304b\u3089\u629c\u7c8b\u5f15\u7528\u7d39\u4ecb<br \/>\n\u3000<a href=\"https:\/\/xtech.nikkei.com\/dm\/article\/COLUMN\/20150525\/419964\/?P=2\">https:\/\/xtech.nikkei.com\/dm\/article\/COLUMN\/20150525\/419964\/?P=2<\/a><\/p>\n<p>\u4ea4\u6d41\u306f\u76f4\u6d41\u3068\u7570\u306a\u308a\u3001<span style=\"color: #ff0000;\"><strong>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/strong><\/span>\u3068\u3044\u3046\u6982\u5ff5\u304c\u3042\u308a\u307e\u3059\u3002\u76f4\u6d41\u306e\u62b5\u6297\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u3060\u3051\u3067\u306a\u304f\u3001\u62b5\u6297\u3068\u540c\u3058\u5358\u4f4d\uff08\u03a9\uff09\u3060\u3051\u308c\u3069\u3082\u3001\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u5024\u304c\u5909\u5316\u3059\u308b\u30b3\u30a4\u30eb\u3084\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u3088\u3046\u306a\u201c\u5909\u306a\u90e8\u54c1\u201d\u304c\u51fa\u3066\u304d\u307e\u3059\u3002\u3053\u306e<span style=\"color: #ff0000;\"><strong>\u62b5\u6297\u6210\u5206\uff08\u5468\u6ce2\u6570\u304c\u5909\u308f\u3063\u3066\u3082\u03a9\u306e\u5024\u306f\u5909\u308f\u3089\u306a\u3044\uff09\u3068\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u6210\u5206\uff08\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u03a9\u306e\u5024\u304c\u5909\u308f\u308b\uff09\u3092\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3068\u3057\u3066\u30011\u3064\u306e\u5f0f\uff08Z\uff1dR\uff0bjX\uff09\u3067\u8868\u3059\u3068\u4fbf\u5229<\/strong><\/span>\u3060\u304b\u3089\u3001\u8907\u7d20\u8868\u8a18\u3092\u591a\u7528\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u30aa\u30a4\u30e9\u30fc\u306e\u5f0f\u306e\u300ce<sup>i\u03b8<\/sup>\u300d\u3084\u300ccos\u03b8\uff0bi sin\u03b8\u300d\u306f\u3001\u5358\u4f4d\u5186\u5468\u4e0a\u3092\u56de\u308b\u632f\u308a\u5b50\u306e\u4f4d\u7f6e\u3092\u793a\u3057\u305f\u3082\u306e\u3068\u7406\u89e3\u3059\u308b\u306e\u304c\u30b3\u30c4\u3067\u3059\u3002\u3053\u306e\u4f4d\u7f6e\u3092xy\u5ea7\u6a19\u3067\u8868\u3059\u3068\u3001x\u5ea7\u6a19\u306fcos\u03b8\u3001y\u5ea7\u6a19\u304csin\u03b8\u3068\u306a\u308a\u307e\u3059\uff08\u56f32\uff08a\uff09\uff09\u3002\u305f\u3060\u3001\u3053\u306e\u3088\u3046\u306bx\u3068y\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u3068\u3001\u5f0f\u3067\u306e\u8a08\u7b97\u304c\u96e3\u3057\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3000\u305d\u3053\u3067\u3001\u632f\u308a\u5b50\u306e\u4f4d\u7f6e\u3092\u300ce<sup>i\u03b8<\/sup>\u300d\u3068\u30b7\u30f3\u30d7\u30eb\u306b\u793a\u3057\u305f\u306e\u304c\u3001\u30aa\u30a4\u30e9\u30fc\u306e\u5f0f\u306e\u6307\u6570\u95a2\u6570\u8868\u8a18\uff08\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\uff09\u3067\u3059\uff08\u56f32\uff08b\uff09\uff09\u30023\u3064\u306e\u6587\u5b57\u3067<span style=\"color: #0000ff;\"><strong>\u91cd\u8981\u306a\u306e\u306f\u03b8\u3060\u3051<\/strong><\/span>\u3067\u3059\u3002\u5358\u4f4d\u5186\u5468\u4e0a\u306e\u632f\u308a\u5b50\u306e\u4f4d\u7f6e\u306f\u89d2\u5ea6\u03b8\u3067\u6c7a\u307e\u308b\u304b\u3089\u3067\u3059\u3002\u300c\u03b8\u304ce\u3068\u3044\u3046\u8a18\u53f7\u306e\u53f3\u4e0a\u3001i\u306e\u53f3\u306b\u4e57\u3063\u304b\u3063\u3066\u3044\u308b\u300d\u3053\u3068\u3092\u610f\u8b58\u3059\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<div class=\"bpbox_center\">\n<div class=\"bpimage_center\">\n<div class=\"bpimage_image\"><a href=\"https:\/\/xtech.nikkei.com\/dm\/article\/COLUMN\/20150525\/419964\/?SS=imgview&amp;FD=-754558997\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/xtech.nikkei.com\/dm\/article\/COLUMN\/20150525\/419964\/z2t.jpg?__scale=w:500,h:250&amp;_sh=03e03b09a0\" alt=\"\" width=\"500\" height=\"250\" \/><\/a><\/div>\n<div class=\"bpimage_title\">\u56f32\u3000\u30aa\u30a4\u30e9\u30fc\u8868\u8a18<\/div>\n<div class=\"bpimage_caption\">\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\u306f\u5358\u4f4d\u5186\u5468\u4e0a\u306e\u70b9\u306e\u4f4d\u7f6e\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002<\/div>\n<div class=\"bpimage_click\">[\u753b\u50cf\u306e\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927\u8868\u793a]\n<p>e\u3068i\u306b\u3064\u3044\u3066\u306f\u3001\u300c\u5358\u4f4d\u5186\u5468\u4e0a\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u8868\u3057\u3066\u3044\u308b\u30de\u30fc\u30af\u300d\u3068\u3044\u3046\u7a0b\u5ea6\u306b\u899a\u3048\u3066\u3044\u308c\u3070\u5341\u5206\u3067\u3059\u3002<\/p><\/div>\n<div>\u00a0<\/div>\n<div class=\"bpimage_click\">\n<p class=\"bpquestion\">\u2015\u2015\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\u306e\u5229\u70b9\u306f\u3002<\/p>\n<p>\u3000\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\u3092\u7528\u3044\u308b\u3068\u3001\u76f4\u6d41\u306e\u300c\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u300d\u3092\u4ea4\u6d41\u307e\u3067\u62e1\u5f35\u3057\u3066\u3082\u8a08\u7b97\u306f\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000\u4ea4\u6d41\u3067\u306f\u3001\u30d4\u30fc\u30af\u96fb\u5727\u3082\u30d4\u30fc\u30af\u96fb\u6d41\u3082\u5148\u8ff0\u306e\u6ce2\u52d5\u65b9\u7a0b\u5f0f\u3067\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u96fb\u5727\u306e\u5b9f\u52b9\u5024\u3092V<sub>rms<\/sub>\u3001\u4f4d\u76f8\u3092\u03c6<sub>V<\/sub>\u3068\u3059\u308b\u3068\u3001\u30d4\u30fc\u30af\u96fb\u5727V<sub>P<\/sub>\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000V<sub>P<\/sub>\uff1d\u221a2 V<sub>rms<\/sub>\u00a0sin\uff08\u03c9t\uff0d\u03c6<sub>V<\/sub>\uff09<\/p>\n<p>\u3000\u540c\u69d8\u306b\u3001\u96fb\u6d41\u306e\u5b9f\u52b9\u5024\u3092I<sub>rms<\/sub>\u3001\u4f4d\u76f8\u3092\u03c6<sub>I<\/sub>\u3068\u3059\u308b\u3068\u3001\u30d4\u30fc\u30af\u96fb\u6d41I<sub>P<\/sub>\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000I<sub>P<\/sub>\uff1d\u221a2 I<sub>rms<\/sub>\u00a0sin\uff08\u03c9t\uff0d\u03c6<sub>I<\/sub>\uff09<\/p>\n<p>\u3000\u3053\u308c\u3089\u304b\u3089\u3001\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306b\u3088\u3063\u3066\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9Z\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3059\u3002\u4e0a\u8a18\u306e\u30d4\u30fc\u30af\u96fb\u5727\u3092\u30d4\u30fc\u30af\u96fb\u6d41\u3067\u5272\u308a\u307e\u3059\uff08\u56f33\uff09\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u307e\u307e\u3060\u3068<span style=\"color: #0000ff;\"><strong>\u4e09\u89d2\u95a2\u6570\u306e\u5272\u308a\u7b97\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u8a08\u7b97\u304c\u975e\u5e38\u306b\u96e3\u3057\u3044<\/strong><\/span>\u3002\u3053\u3053\u3067<span style=\"color: #0000ff;\"><strong>\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\u3092\u4f7f\u3046\u3068\u3001\u8a08\u7b97\u304c\u3068\u3066\u3082\u7c21\u5358<\/strong><\/span>\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u6570\u5b66\u3067\u306f\u865a\u6570\u8868\u793a\u306b\u3000i\u3000\u3092\u5229\u7528\u3057\u307e\u3059\u304c\u3001<span style=\"color: #ff0000;\"><strong>\u96fb\u78c1\u6c17\u3067\u306f<\/strong><\/span>\u3000\u96fb\u6d41\u306b\u3000i\u3000\u3092\u4f7f\u3046\u306e\u3067\u3001\u9593\u9055\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081<strong><span style=\"color: #ff0000;\">\u8907\u7d20\u6570\u5206\u3092\u3000j\u3000\u3067\u8868\u73fe<\/span><\/strong>\u3002<\/div>\n<\/div>\n<\/div>\n<p>\n\u4e09\u89d2\u95a2\u6570\u306e\u90e8\u5206\u306f\u89d2\u5ea6\u03b8\u3067\u6c7a\u307e\u308b\u632f\u308a\u5b50\u306e\u4f4d\u7f6e\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3001e<sup>i\u03b8<\/sup>\u3067\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u96fb\u5727\u3084\u96fb\u6d41\u306e\u4e09\u89d2\u95a2\u6570\u304ce<sup>i\uff08\u03c9t\uff0d\u03c6<sub>V<\/sub>\uff09<\/sup>\u3084e<sup>i\uff08\u03c9t\uff0d\u03c6<sub>I<\/sub>\uff09<\/sup>\u3092\u7528\u3044\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\u3092\u4f7f\u3046\u3068\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9Z\u306f\u56f34\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<span style=\"color: #0000ff;\"><strong>\u6307\u6570\u95a2\u6570\u306e\u5272\u308a\u7b97\u306f\u3001\u6307\u6570\u306e\u90e8\u5206\u3092\u5f15\u304d\u7b97<\/strong><\/span>\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u3088\u306d\u3002\u4e09\u89d2\u95a2\u6570\u306e\u5272\u308a\u7b97\u306b\u6bd4\u3079\u308b\u3068\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002<\/p>\n<div class=\"bpbox_center\">\n<div class=\"bpimage_center\">\n<div class=\"bpimage_image\"><a href=\"https:\/\/xtech.nikkei.com\/dm\/article\/COLUMN\/20150525\/419964\/?SS=imgview&amp;FD=-752711955\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/xtech.nikkei.com\/dm\/article\/COLUMN\/20150525\/419964\/z4t.jpg?__scale=w:500,h:294&amp;_sh=09010730e1\" alt=\"\" width=\"500\" height=\"294\" \/><\/a><\/div>\n<div class=\"bpimage_title\">\u56f34\u3000\u4e09\u89d2\u95a2\u6570\u306e\u5272\u308a\u7b97\u306b\u30aa\u30a4\u30e9\u30fc\u306e\u5f0f\u3092\u5229\u7528<\/div>\n<div class=\"bpimage_caption\">\u6307\u6570\u95a2\u6570\u306e\u30aa\u30a4\u30e9\u30fc\u8868\u8a18\u3092\u7528\u3044\u308b\u3068\u8a08\u7b97\u304c\u697d\u306b\u306a\u308b\u3002<\/div>\n<div class=\"bpimage_click\">[\u753b\u50cf\u306e\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927\u8868\u793a]<\/div>\n<\/div>\n<\/div>\n<p>\u3000\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9Z\u306f\u3001\u5468\u6ce2\u6570\u306b\u3088\u3089\u305a\u4e00\u5b9a\u306e\u62b5\u6297\u6210\u5206R\u3068\u3001\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u6210\u5206X\u304b\u3089\u6210\u308a\u307e\u3059\u3002Z\uff1dR\uff0bjX\u3068\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u56f34\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9Z\u306e\u8a08\u7b97\u7d50\u679c\u3092\u898b\u306a\u304c\u3089\u3001\u3082\u3046\u4e00\u5ea6\u3001\u5358\u4f4d\u5186\u5468\u4e0a\u306e\u56de\u8ee2\u632f\u308a\u5b50\u3068\u300ce<sup>i\u03b8<\/sup>\uff08e<sup>j\u03b8<\/sup>\uff09\u300d\u3092\u601d\u3044\u6d6e\u304b\u3079\u307e\u3057\u3087\u3046\u3002\u3059\u308b\u3068\u3001\u632f\u308a\u5b50\u306e\u4f4d\u7f6e\u3092\u6a2a\u8ef8\u306b\u6295\u5f71\u3057\u305fcos\uff08\u03c6<sub>I<\/sub>\uff0d\u03c6<sub>V<\/sub>\uff09\u306b\u632f\u5e45\u3092\u639b\u3051\u305f\u306e\u304c\u62b5\u6297\u6210\u5206R\u3067\u3001\u7e26\u8ef8\u306b\u6295\u5f71\u3057\u305fsin\uff08\u03c6<sub>I<\/sub>\uff0d\u03c6<sub>V<\/sub>\uff09\u306b\u632f\u5e45\u3092\u639b\u3051\u305f\u306e\u304c\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u6210\u5206X\u3060\u3068\u5206\u304b\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u8a08\u7b97\u4e0a\u306e\u5186\u306e\u534a\u5f84\u306fV<sub>rms<\/sub>\/I<sub>rms<\/sub>\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7269\u7406\u91cf\u3092\u5de5\u5b66\u3067\u6271\u3046\u3068\u304d\u306b\u3001\u6d41\u308c\u306f\u30d9\u30af\u30c8\u30eb\u3067\u6271\u3044\u3001\u305d\u306e\u7dda\u7a4d\u5206\u30fb\u9762\u7a4d\u5206\u3084\u3001\u7279\u6027\u3092\u7d30\u304b\u304f\u898b\u308b\u504f\u5fae\u5206\u3068\u305d\u306e\u5408\u6210\u3067\u3042\u308b\u7a4d\u5206\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002 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