{"id":13,"date":"2026-01-04T06:55:27","date_gmt":"2026-01-03T21:55:27","guid":{"rendered":"https:\/\/blog.gamtecs.org\/?p=13"},"modified":"2026-01-04T22:18:39","modified_gmt":"2026-01-04T13:18:39","slug":"%e3%83%95%e3%83%bc%e3%83%aa%e3%82%a8%e5%a4%89%e6%8f%9b%e3%82%92%e6%b4%bb%e7%94%a8%e3%81%97%e3%81%a6%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%82%92%e8%a8%ad%e8%a8%88%e3%81%97%e3%81%a6%e3%81%bf%e3%82%88","status":"publish","type":"post","link":"https:\/\/blog.gamtecs.org\/?p=13","title":{"rendered":"\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u3092\u6d3b\u7528\u3057\u3066\u30d5\u30a3\u30eb\u30bf\u3092\u8a2d\u8a08\u3057\u3066\u307f\u3088\u3046 #1"},"content":{"rendered":"\n<div class=\"box8\">\n    <p>\u672c\u8a18\u4e8b\u306f\uff0c\u521d\u5b66\u8005\u3084\u8da3\u5473\u5411\u3051\u306e\u8a18\u4e8b\u3067\u3059\u306e\u3067\uff0c\u53b3\u5bc6\u6027\u306b\u3064\u3044\u3066\u306f\u4fdd\u8a3c\u3067\u304d\u307e\u305b\u3093\uff0e<\/p>\n<\/div>\n<style>\n.box8 {\n    padding: 0.5em 1em;\n    margin: 2em 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encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u3092\u6301\u3064\u6642\u9593\u4fe1\u53f7<math data-latex=\"x(t)\"><semantics><mrow><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">x(t)<\/annotation><\/semantics><\/math>\u306f\uff0c\u6642\u9593\u8ef8\u4e0a\u3067\u540c\u4e00\u306e\u6ce2\u5f62\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3044\u3046\u6027\u8cea\u3092\u6301\u3064\u4fe1\u53f7\u3092\u8003\u3048\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u30d5\u30fc\u30ea\u30a8\u7d1a\u6570\u5c55\u958b\u306b\u304a\u3051\u308b\u4e3b\u5f35\u3068\u306f\uff0c<strong>\u4efb\u610f\u306e\u5468\u671f\u4fe1\u53f7\u306f\u7570\u306a\u308b\u5468\u6ce2\u6570\u306e\uff0c\u4e09\u89d2\u95a2\u6570\u306e\u7dda\u578b\u7d50\u5408\u3067\u793a\u3055\u308c\u308b<\/strong>\u3068\u3044\u3046\u3082\u306e\u3067\u3059\uff0e<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u7528\u3044\u3089\u308c\u308b\u4e09\u89d2\u95a2\u6570\u306e\u5468\u6ce2\u6570\u306f\uff0c\u4fe1\u53f7\u306e\u5468\u671f<math data-latex=\"T\"><semantics><mi>T<\/mi><annotation encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u57fa\u672c\u89d2\u5468\u6ce2\u6570<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mo>=<\/mo><mfrac><mrow><mn>2<\/mn><mi>\u03c0<\/mi><\/mrow><mi>T<\/mi><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\omega_0 = \\frac{2\\pi}{T} <\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u306e\u6574\u6570\u500d\u306b\u9650\u5b9a\u3055\u308c\u307e\u3059\uff08\u3053\u308c\u3089\u306f\u4e00\u822c\u306b\u9ad8\u8abf\u6ce2\u6210\u5206\u3068\u547c\u3070\u308c\u307e\u3059\uff09\uff0e<\/p>\n\n\n\n<p>\u6570\u5f0f\u3067\u793a\u305b\u3070\uff0c\u5468\u671f<math data-latex=\"T\"><semantics><mi>T<\/mi><annotation encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u3092\u6301\u3064\u4fe1\u53f7<math data-latex=\"x(t)\"><semantics><mrow><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">x(t)<\/annotation><\/semantics><\/math>\u306f\u6b21\u306e\u3088\u3046\u306b\u7d1a\u6570\u5c55\u958b\u3055\u308c\u307e\u3059\uff0e<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo>=<\/mo><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mo>+<\/mo><mrow><munderover><mo movablelimits=\"false\">\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>\u221e<\/mi><\/munderover><\/mrow><mrow><mo fence=\"true\" form=\"prefix\">[<\/mo><msub><mi>a<\/mi><mi>n<\/mi><\/msub><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo>+<\/mo><msub><mi>b<\/mi><mi>n<\/mi><\/msub><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo fence=\"true\" form=\"postfix\">]<\/mo><\/mrow><\/mrow><annotation encoding=\"application\/x-tex\">x(t)=\\frac{a_0}{2}+\\sum_{n=1}^{\\infty}\\left[a_n\\cos(n\\omega_0 t)+b_n\\sin(n\\omega_0 t)\\right]<\/annotation><\/semantics><\/math><\/div>\n<\/div>\n<\/div>\n\n\n\n<p>\u3053\u3053\u3067\u4fc2\u6570<math data-latex=\"a_n\"><semantics><msub><mi>a<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">a_n<\/annotation><\/semantics><\/math>\u304a\u3088\u3073<math data-latex=\"b_n\"><semantics><msub><mi>b<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">b_n<\/annotation><\/semantics><\/math>\u306f\u30d5\u30fc\u30ea\u30a8\u4fc2\u6570\u3068\u547c\u3070\u308c\u307e\u3059\uff0e\u305d\u308c\u305e\u308c\u304c\u639b\u304b\u3063\u3066\u3044\u308b\u4e09\u89d2\u95a2\u6570\u306e\u6210\u5206\u306e\u5f37\u3055\u3092\u793a\u3057\u307e\u3059\uff0e\u3059\u306a\u308f\u3061<\/p>\n\n\n\n<p>\u30fb<math data-latex=\"a_n\"><semantics><msub><mi>a<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">a_n<\/annotation><\/semantics><\/math>\uff1a\u5468\u6ce2\u6570<math data-latex=\"n\u03c9_0\"><semantics><mrow><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><\/mrow><annotation encoding=\"application\/x-tex\">n\u03c9_0<\/annotation><\/semantics><\/math>\u306e<strong>cos<\/strong>\u6ce2\u6210\u5206<\/p>\n\n\n\n<p>\u30fb<math data-latex=\"b_n\"><semantics><msub><mi>b<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">b_n<\/annotation><\/semantics><\/math>\uff1a\u5468\u6ce2\u6570<math data-latex=\"n\u03c9_0\"><semantics><mrow><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><\/mrow><annotation encoding=\"application\/x-tex\">n\u03c9_0<\/annotation><\/semantics><\/math>\u306e<strong>sin<\/strong>\u6ce2\u6210\u5206<\/p>\n\n\n\n<p>\u3092\u8868\u3057\u3066\u3044\u307e\u3059\uff0e\u8a00\u3044\u63db\u3048\u308b\u3068\uff0c\u30d5\u30fc\u30ea\u30a8\u4fc2\u6570\u3068\u306f\uff0c\u3042\u308b\u4fe1\u53f7\u306e\u4e2d\u306b\u7279\u5b9a\u306e\u5468\u6ce2\u6570\u6210\u5206\u304c\u3069\u306e\u7a0b\u5ea6\u542b\u307e\u308c\u3066\u3044\u308b\u304b\uff0c\u3092\u6570\u5024\u3068\u3057\u3066\u53d6\u308a\u51fa\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\uff0e<\/p>\n\n\n\n<p>sin\u3068cos\u306f\u4e92\u3044\u306b\u76f4\u4ea4\u3057\u305f\u95a2\u6570\u306a\u306e\u3067\uff0c\u5468\u671f<math data-latex=\"T\"><semantics><mi>T<\/mi><annotation encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u3092\u533a\u9593\u3068\u3057\u3066\u7a4d\u5206\u3059\u308b\u3068\uff0c\u5f53\u7136\u7570\u306a\u308b\u5468\u6ce2\u6570\u540c\u58eb\u306e\u7a4d\u306f0\u3068\u306a\u308a\u307e\u3059\uff0e\u3064\u307e\u308a\u4e92\u3044\u306b\u5e72\u6e09\u3057\u5f97\u306a\u3044\u57fa\u5e95\u3067\u3059\u304b\u3089\uff0c\u3053\u306e\u3088\u3046\u306a\u4fc2\u6570\u304c\u4e00\u610f\u306b\u6c7a\u5b9a\u3055\u308c\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u3053\u306e\u6027\u8cea\u3092\u5229\u7528\u3059\u308c\u3070\uff0c\u4fe1\u53f7<math data-latex=\"x(t)\"><semantics><mrow><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">x(t)<\/annotation><\/semantics><\/math>\u306e\u4e2d\u304b\u3089\uff0c\u7279\u5b9a\u306e\u5468\u6ce2\u6570\u6210\u5206\u3060\u3051\u3092\u629c\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e\u5177\u4f53\u7684\u306b\u306f\uff0c\u4fe1\u53f7\u3092<math data-latex=\"\\cos(n\u03c9_0t)\"><semantics><mrow><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">\\cos(n\u03c9_0t)<\/annotation><\/semantics><\/math>\u3084<math data-latex=\"\\sin(n\u03c9_0t)\"><semantics><mrow><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">\\sin(n\u03c9_0t)<\/annotation><\/semantics><\/math>\u3068\u639b\u3051\u5408\u308f\u305b\u3066\uff0c\u5468\u671f<math data-latex=\"T\"><semantics><mi>T<\/mi><annotation encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u3067\u7a4d\u5206\u3059\u308b\u3053\u3068\u3067\uff0c\u5bfe\u5fdc\u3059\u308b\u4fc2\u6570\u304c\u8a08\u7b97\u3067\u304d\u307e\u3059\uff0e\u305d\u308c\u305e\u308c\u306e\u4fc2\u6570\u306b\u3064\u3044\u3066\u5c0e\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n\n\n\n<p>\u30fb\u4fc2\u6570<math data-latex=\"a_n\"><semantics><msub><mi>a<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">a_n<\/annotation><\/semantics><\/math>\u306e\u5c0e\u51fa<\/p>\n\n\n\n<p>\u5148\u306e\u7d1a\u6570\u5c55\u958b\u5f0f\u306e\u4e21\u8fba\u306b\uff0c<math data-latex=\"\\cos(m\\omega_0 t\"><semantics><mrow><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\cos(m\\omega_0 t<\/annotation><\/semantics><\/math>)\u3092\u639b\u3051\uff0c\u5468\u671f<math data-latex=\"T\"><semantics><mi>T<\/mi><annotation encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u3067\u7a4d\u5206\u3057\u307e\u3059\uff08\u3053\u3053\u3067<math data-latex=\"m\"><semantics><mi>m<\/mi><annotation encoding=\"application\/x-tex\">m<\/annotation><\/semantics><\/math>\u306f\u4efb\u610f\u306e\u6b63\u306e\u6574\u6570\uff09\uff0e<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mo fence=\"true\" form=\"prefix\">[<\/mo><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mo>+<\/mo><mrow><munderover><mo movablelimits=\"false\">\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>\u221e<\/mi><\/munderover><\/mrow><mrow><mo fence=\"true\" form=\"prefix\">(<\/mo><msub><mi>a<\/mi><mi>n<\/mi><\/msub><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo>+<\/mo><msub><mi>b<\/mi><mi>n<\/mi><\/msub><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo fence=\"true\" form=\"postfix\">)<\/mo><\/mrow><mo fence=\"true\" form=\"postfix\">]<\/mo><\/mrow><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\cos(m\\omega_0 t)\\,dt\n=\n\\int_0^T \\left[\\frac{a_0}{2}+\\sum_{n=1}^{\\infty}\\left(a_n\\cos(n\\omega_0 t)+b_n\\sin(n\\omega_0 t)\\right)\\right]\\cos(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><mo>=<\/mo><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>+<\/mo><mrow><munderover><mo movablelimits=\"false\">\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>\u221e<\/mi><\/munderover><\/mrow><msub><mi>a<\/mi><mi>n<\/mi><\/msub><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>+<\/mo><mrow><munderover><mo movablelimits=\"false\">\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>\u221e<\/mi><\/munderover><\/mrow><msub><mi>b<\/mi><mi>n<\/mi><\/msub><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">=\\int_0^T \\frac{a_0}{2}\\cos(m\\omega_0 t)\\,dt\n+\\sum_{n=1}^{\\infty} a_n\\int_0^T \\cos(n\\omega_0 t)\\cos(m\\omega_0 t)\\,dt\n+\\sum_{n=1}^{\\infty} b_n\\int_0^T \\sin(n\\omega_0 t)\\cos(m\\omega_0 t)\\,dt\n<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3053\u3053\u3067<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><mn>0<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T \\cos(m\\omega_0 t)dt=0<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><mn>0<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T \\sin(n\\omega_0 t)\\cos(m\\omega_0 t)dt=0 <\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3067\u3042\u308b\u3053\u3068\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c\u6700\u7d42\u7684\u306b<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msub><mi>a<\/mi><mi>m<\/mi><\/msub><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><msup><mi>cos<\/mi><mn>2<\/mn><\/msup><mo>\u2061<\/mo><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\cos(m\\omega_0 t)\\,dt\n=\na_m\\int_0^T \\cos^2(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3068\u6574\u7406\u3055\u308c\u307e\u3059\uff0e<math data-latex=\"\\int_0^T \\cos^2(m\\omega_0 t)\\,dt\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><msup><mi>cos<\/mi><mn>2<\/mn><\/msup><mo>\u2061<\/mo><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T \\cos^2(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math>\u306b\u304a\u3044\u3066\uff0c<math data-latex=\"\\cos^2\"><semantics><mrow><msup><mi>cos<\/mi><mn>2<\/mn><\/msup><mo>\u2061<\/mo><mspace width=\"0.1667em\"><\/mspace><\/mrow><annotation encoding=\"application\/x-tex\">\\cos^2<\/annotation><\/semantics><\/math>\u306e\uff11\u5468\u671f\u5e73\u5747\u304c1\/2\u3067\u3042\u308b\u3053\u3068\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><msup><mi>cos<\/mi><mn>2<\/mn><\/msup><mo>\u2061<\/mo><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><mfrac><mi>T<\/mi><mn>2<\/mn><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T \\cos^2(m\\omega_0 t)\\,dt=\\frac{T}{2}<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3068\u306a\u308a\u307e\u3059\uff0e\u3057\u305f\u304c\u3063\u3066<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msub><mi>a<\/mi><mi>m<\/mi><\/msub><mfrac><mi>T<\/mi><mn>2<\/mn><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\cos(m\\omega_0 t)\\,dt\n=\na_m\\frac{T}{2}<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msub><mi>a<\/mi><mi>m<\/mi><\/msub><mo>=<\/mo><mfrac><mn>2<\/mn><mi>T<\/mi><\/mfrac><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">a_m=\\frac{2}{T}\\int_0^T x(t)\\cos(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n\n\n<p>\u30fb\u4fc2\u6570<math data-latex=\"b_n\"><semantics><msub><mi>b<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">b_n<\/annotation><\/semantics><\/math>\u306e\u5c0e\u51fa<\/p>\n\n\n\n<p><math data-latex=\"a_n\"><semantics><msub><mi>a<\/mi><mi>n<\/mi><\/msub><annotation encoding=\"application\/x-tex\">a_n<\/annotation><\/semantics><\/math>\u3068\u540c\u69d8\u306b\uff0c\u4eca\u5ea6\u306f<math data-latex=\"\\sin(m\u03c9_0t)\"><semantics><mrow><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">\\sin(m\u03c9_0t)<\/annotation><\/semantics><\/math>\u3092\u639b\u3051\u3066\u7a4d\u5206\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mo fence=\"true\" form=\"prefix\">[<\/mo><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mo>+<\/mo><mrow><munderover><mo movablelimits=\"false\">\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>\u221e<\/mi><\/munderover><\/mrow><mrow><mo fence=\"true\" form=\"prefix\">(<\/mo><msub><mi>a<\/mi><mi>n<\/mi><\/msub><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo>+<\/mo><msub><mi>b<\/mi><mi>n<\/mi><\/msub><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo fence=\"true\" form=\"postfix\">)<\/mo><\/mrow><mo fence=\"true\" form=\"postfix\">]<\/mo><\/mrow><mrow><mspace width=\"0.1667em\"><\/mspace><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\sin(m\\omega_0 t)\\,dt\n=\n\\int_0^T \\left[\\frac{a_0}{2}+\\sum_{n=1}^{\\infty}\\left(a_n\\cos(n\\omega_0 t)+b_n\\sin(n\\omega_0 t)\\right)\\right]\\sin(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u307e\u305f\u540c\u69d8\u306b\uff0c\u6253\u3061\u6d88\u3057\u5408\u3046\u6210\u5206\u3092\u9664\u3051\u3070<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msub><mi>b<\/mi><mi>m<\/mi><\/msub><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><msup><mi>sin<\/mi><mn>2<\/mn><\/msup><mo>\u2061<\/mo><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\sin(m\\omega_0 t)\\,dt\n=\nb_m\\int_0^T \\sin^2(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p><math data-latex=\"\\int_0^T \\sin^2(m\\omega_0 t)\\,dt=\\frac{T}{2}\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><msup><mi>sin<\/mi><mn>2<\/mn><\/msup><mo>\u2061<\/mo><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><mfrac><mi>T<\/mi><mn>2<\/mn><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T \\sin^2(m\\omega_0 t)\\,dt=\\frac{T}{2}<\/annotation><\/semantics><\/math>\u3067\u3042\u308b\u304b\u3089\uff0c<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msub><mi>b<\/mi><mi>m<\/mi><\/msub><mo>=<\/mo><mfrac><mn>2<\/mn><mi>T<\/mi><\/mfrac><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mrow><mspace width=\"0.1667em\"><\/mspace><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>m<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">b_m=\\frac{2}{T}\\int_0^T x(t)\\sin(m\\omega_0 t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3053\u3053\u3067\uff0c\u4eca\u307e\u3067\u89e6\u308c\u3066\u3053\u306a\u304b\u3063\u305f\u4fc2\u6570<math data-latex=\"a_0\"><semantics><msub><mi>a<\/mi><mn>0<\/mn><\/msub><annotation encoding=\"application\/x-tex\">a_0<\/annotation><\/semantics><\/math>\u306b\u3064\u3044\u3066\u5c0e\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n\n\n\n<p>\u5c55\u958b\u5f0f\u306e\u4e21\u7de8\u3092\u305d\u306e\u307e\u307e\u5468\u671f<math data-latex=\"T\"><semantics><mi>T<\/mi><annotation encoding=\"application\/x-tex\">T<\/annotation><\/semantics><\/math>\u3067\u7a4d\u5206\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mrow><mo fence=\"true\" form=\"prefix\">[<\/mo><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mo>+<\/mo><mrow><munderover><mo movablelimits=\"false\">\u2211<\/mo><mrow><mi>n<\/mi><mo>=<\/mo><mn>1<\/mn><\/mrow><mi>\u221e<\/mi><\/munderover><\/mrow><mrow><mo fence=\"true\" form=\"prefix\">(<\/mo><msub><mi>a<\/mi><mi>n<\/mi><\/msub><mrow><mi>cos<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo>+<\/mo><msub><mi>b<\/mi><mi>n<\/mi><\/msub><mrow><mi>sin<\/mi><mo>\u2061<\/mo><\/mrow><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>n<\/mi><msub><mi>\u03c9<\/mi><mn>0<\/mn><\/msub><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mo fence=\"true\" form=\"postfix\">)<\/mo><\/mrow><mo fence=\"true\" form=\"postfix\">]<\/mo><\/mrow><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\,dt\n=\n\\int_0^T \\left[\\frac{a_0}{2}+\\sum_{n=1}^{\\infty}\\left(a_n\\cos(n\\omega_0 t)+b_n\\sin(n\\omega_0 t)\\right)\\right]dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p><math data-latex=\"\\sin\"><semantics><mrow><mi>sin<\/mi><mo>\u2061<\/mo><mspace width=\"0.1667em\"><\/mspace><\/mrow><annotation encoding=\"application\/x-tex\">\\sin<\/annotation><\/semantics><\/math>\u3068<math data-latex=\"\\cos\"><semantics><mrow><mi>cos<\/mi><mo>\u2061<\/mo><mspace width=\"0.1667em\"><\/mspace><\/mrow><annotation encoding=\"application\/x-tex\">\\cos<\/annotation><\/semantics><\/math>\u306e\u7a4d\u5206\u306f1\u5468\u671f\u30670\u3068\u306a\u308b\u304b\u3089\uff0c<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><mo>=<\/mo><mfrac><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mn>2<\/mn><\/mfrac><mi>T<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\int_0^T x(t)\\,dt = \\int_0^T \\frac{a_0}{2}\\,dt = \\frac{a_0}{2}T<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066<\/p>\n\n\n\n<div class=\"wp-block-math\"><math display=\"block\"><semantics><mrow><msub><mi>a<\/mi><mn>0<\/mn><\/msub><mo>=<\/mo><mfrac><mn>2<\/mn><mi>T<\/mi><\/mfrac><msubsup><mo movablelimits=\"false\">\u222b<\/mo><mn>0<\/mn><mi>T<\/mi><\/msubsup><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><mspace width=\"0.1667em\"><\/mspace><mi>d<\/mi><mi>t<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">a_0=\\frac{2}{T}\\int_0^T x(t)\\,dt<\/annotation><\/semantics><\/math><\/div>\n\n\n\n<p>\u3068\u306a\u308a\u307e\u3059\uff0e\u3053\u308c\u306f\u660e\u3089\u304b\u306b\u4fe1\u53f7<math data-latex=\"x(t)\"><semantics><mrow><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">x(t)<\/annotation><\/semantics><\/math>\u306e\u5e73\u5747\u5024\u3068\u5bfe\u5fdc\u3057\u307e\u3059\uff0e\u3059\u306a\u308f\u3061<math data-latex=\"x(t)\"><semantics><mrow><mi>x<\/mi><mo form=\"prefix\" stretchy=\"false\">(<\/mo><mi>t<\/mi><mo form=\"postfix\" stretchy=\"false\">)<\/mo><\/mrow><annotation encoding=\"application\/x-tex\">x(t)<\/annotation><\/semantics><\/math>\u306b\u304a\u3051\u308b\u76f4\u6d41\u6210\u5206\u3092\u793a\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p> <\/p>\n\n\n\n<p>\u6b21\u56de\u306f\uff0c\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u3092\u7528\u3044\u305f\u8907\u7d20\u30d5\u30fc\u30ea\u30a8\u5c55\u958b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<p> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u8a18\u4e8b\u306f\uff0c\u521d\u5b66\u8005\u3084\u8da3\u5473\u5411\u3051\u306e\u8a18\u4e8b\u3067\u3059\u306e\u3067\uff0c\u53b3\u5bc6\u6027\u306b\u3064\u3044\u3066\u306f\u4fdd\u8a3c\u3067\u304d\u307e\u305b\u3093\uff0e 1. \u5c0e\u5165 \u30aa\u30fc\u30c7\u30a3\u30aa\u3084\u7121\u7dda\uff0c\u96fb\u5b50\u5de5\u4f5c\u306b\u5c11\u3057\u3067\u3082\u89e6\u308c\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u306a\u3089\uff0c\u5468\u6ce2\u6570\u3092\u898b\u308b\u3068\u3044\u3046\u767a\u60f3\u3092\u907f\u3051\u3066\u306f\u901a\u308c\u306a\u3044\u5834\u9762\u306b\u4f55\u5ea6\u3082\u51fa\u4f1a\u3059\u3082\u306e\u3068\u601d\u3044\u307e\u3059 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-13","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4"],"_links":{"self":[{"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/posts\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13"}],"version-history":[{"count":10,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/posts\/13\/revisions"}],"predecessor-version":[{"id":25,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/posts\/13\/revisions\/25"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=\/wp\/v2\/media\/14"}],"wp:attachment":[{"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.gamtecs.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}