{"id":15448,"date":"2026-07-02T15:01:38","date_gmt":"2026-07-02T06:01:38","guid":{"rendered":"https:\/\/rakkokeyword.com\/techo\/?p=15448"},"modified":"2026-07-02T15:05:18","modified_gmt":"2026-07-02T06:05:18","slug":"tool-trigonometry-calculator","status":"publish","type":"post","link":"https:\/\/rakkokeyword.com\/techo\/tool-trigonometry-calculator\/","title":{"rendered":"\u4e09\u89d2\u95a2\u6570\u96fb\u5353\u30c4\u30fc\u30eb"},"content":{"rendered":"<div id=\"sgb-css-id-1\">\n<div id=\"rktrig-tool\">\n<style>\n#rktrig-tool{width:100%;box-sizing:border-box;font-family:\"Helvetica Neue\",Arial,\"Hiragino Kaku Gothic ProN\",\"Hiragino Sans\",Meiryo,sans-serif;color:#222;line-height:1.6;font-size:15px;}\n#rktrig-tool *,#rktrig-tool *::before,#rktrig-tool *::after{box-sizing:border-box;}\n#rktrig-tool p{margin:0;}\n#rktrig-tool [hidden]{display:none !important;}\n#rktrig-tool .rktrig-sec-title{font-size:16px;font-weight:700;margin:32px 0 12px;padding-left:10px;border-left:4px solid #13284B;}\n\/* \u30bf\u30d6 *\/\n.rktrig-tabs{display:flex;border:1px solid #ccc;border-radius:6px;overflow:hidden;margin-bottom:16px;}\n.rktrig-tab{flex:1;min-height:44px;padding:8px 4px;background:#f5f6f8;color:#444;border:none;border-right:1px solid #ccc;font-size:13px;cursor:pointer;font-family:inherit;}\n.rktrig-tab:last-child{border-right:none;}\n.rktrig-tab.rktrig-active{background:#13284B;color:#fff;font-weight:700;}\n\/* \u4e0a\u6bb5\u30ec\u30a4\u30a2\u30a6\u30c8 *\/\n.rktrig-top{display:grid;grid-template-columns:1fr 280px;gap:16px;align-items:start;}\n@media (max-width:600px){.rktrig-top{grid-template-columns:1fr;}}\n.rktrig-input-area{min-width:0;}\n.rktrig-label{display:block;font-size:13px;font-weight:700;color:#333;margin:10px 0 4px;}\n#rktrig-tool .rktrig-note{font-size:12px;color:#666;margin-top:6px;}\n.rktrig-unit-row{display:flex;gap:16px;margin:4px 0 8px;font-size:13px;}\n.rktrig-unit-row label{display:flex;align-items:center;gap:4px;cursor:pointer;}\n.rktrig-text{width:100%;height:42px;padding:0 10px;border:1px solid #bbb;border-radius:6px;font-size:15px;font-family:inherit;background:#fff;color:#222;}\n.rktrig-text:focus{outline:2px solid #13284B;outline-offset:-1px;}\n.rktrig-select{height:42px;padding:0 8px;border:1px solid #bbb;border-radius:6px;font-size:14px;background:#fff;color:#222;font-family:inherit;}\n#rktrig-tool .rktrig-hint{font-size:12px;color:#555;margin-top:4px;min-height:18px;}\n.rktrig-inv-row{display:grid;grid-template-columns:auto 1fr;gap:8px;}\n@media (max-width:600px){.rktrig-inv-row{grid-template-columns:1fr;}}\n.rktrig-inv-row .rktrig-text{min-width:0;}\n.rktrig-sides-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;}\n@media (max-width:600px){.rktrig-sides-grid{grid-template-columns:1fr;}}\n.rktrig-digits-row{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;}\n.rktrig-btn-row{display:flex;gap:10px;margin-top:14px;}\n.rktrig-btn-main{flex:2;height:44px;background:#13284B;color:#fff;border:none;border-radius:6px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;}\n.rktrig-btn-main:hover{opacity:.9;}\n.rktrig-btn-sub{flex:1;height:44px;background:#fff;color:#333;border:1px solid #999;border-radius:6px;font-size:14px;cursor:pointer;font-family:inherit;}\n.rktrig-btn-sub:hover{background:#f0f0f0;}\n#rktrig-tool .rktrig-error{margin-top:10px;padding:8px 10px;font-size:13px;color:#b3261e;background:#fafafa;border-left:3px solid #b3261e;}\n\/* \u4e09\u89d2\u5f62\u56f3\u89e3 *\/\n.rktrig-fig{background:#fafafa;border:1px solid #e0e0e0;border-radius:6px;padding:8px;}\n.rktrig-fig svg{display:block;width:100%;height:auto;}\n#rktrig-tool .rktrig-fig-values{font-size:12px;color:#555;margin-top:6px;text-align:center;word-break:break-all;}\n.rktrig-svg-side{stroke:#888;stroke-width:2;}\n.rktrig-svg-side.rktrig-hl{stroke:#111;stroke-width:3.5;}\n.rktrig-svg-label{font-size:13px;fill:#444;font-family:inherit;}\n.rktrig-svg-label.rktrig-hl{fill:#111;font-weight:700;}\n\/* \u30e1\u30a4\u30f3\u7d50\u679c *\/\n.rktrig-main{margin-top:4px;}\n.rktrig-placeholder{color:#888;font-size:14px;padding:16px;background:#fafafa;border:1px dashed #ccc;border-radius:6px;text-align:center;}\n.rktrig-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;}\n.rktrig-card{background:#f5f6f8;border:1px solid #ddd;border-radius:6px;padding:12px;text-align:center;position:relative;}\n.rktrig-card-label{font-size:13px;color:#555;font-weight:700;}\n#rktrig-tool .rktrig-card-value{font-size:26px;font-weight:700;color:#111;margin-top:2px;word-break:break-all;}\n.rktrig-card-value.rktrig-big{font-size:32px;}\n#rktrig-tool .rktrig-main-sub{font-size:13px;color:#555;margin-top:8px;text-align:center;word-break:break-all;}\n\/* \u30bb\u30b0\u30e1\u30f3\u30c8\u5207\u66ff *\/\n.rktrig-seg{display:inline-flex;border:1px solid #ccc;border-radius:6px;overflow:hidden;}\n.rktrig-seg button{padding:6px 14px;min-height:32px;background:#fff;color:#444;border:none;border-right:1px solid #ccc;font-size:12px;cursor:pointer;font-family:inherit;}\n.rktrig-seg button:last-child{border-right:none;}\n.rktrig-seg button.rktrig-active{background:#13284B;color:#fff;font-weight:700;}\n.rktrig-seg-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin:14px 0 8px;}\n.rktrig-seg-row .rktrig-seg-label{font-size:12px;color:#666;}\n\/* \u7d50\u679c\u30c6\u30fc\u30d6\u30eb *\/\n.rktrig-table{width:100%;border-collapse:collapse;font-size:14px;}\n.rktrig-table th{width:42%;text-align:left;background:#f5f6f8;border:1px solid #ddd;padding:8px 10px;font-weight:700;color:#333;}\n.rktrig-table td{border:1px solid #ddd;padding:8px 10px;color:#111;word-break:break-all;}\n.rktrig-copy{display:inline-flex;align-items:center;justify-content:center;width:26px;height:24px;margin-left:8px;padding:0;background:#fff;border:1px solid #ccc;border-radius:4px;color:#555;cursor:pointer;vertical-align:middle;}\n.rktrig-copy:hover{background:#f0f0f0;}\n\/* \u30b0\u30e9\u30d5 *\/\n.rktrig-graph-controls{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;margin-bottom:8px;}\n.rktrig-graph-controls label{display:flex;align-items:center;gap:5px;cursor:pointer;}\n.rktrig-line-sample{display:inline-block;width:18px;height:0;border-top:3px solid #111;}\n.rktrig-graph-wrap{background:#fff;border:1px solid #e0e0e0;border-radius:6px;padding:4px;}\n#rktrig-graph{display:block;width:100%;height:240px;}\n\/* \u8a08\u7b97\u5f0f *\/\n.rktrig-ghost-btn{min-height:40px;padding:0 16px;background:#fff;border:1px solid #999;border-radius:6px;font-size:13px;color:#333;cursor:pointer;font-family:inherit;}\n.rktrig-ghost-btn:hover{background:#f0f0f0;}\n.rktrig-formula-body{margin-top:10px;padding:12px;background:#fafafa;border:1px solid #e0e0e0;border-radius:6px;font-size:13px;color:#333;}\n.rktrig-formula-body div{margin:2px 0;}\n\/* \u4e09\u89d2\u95a2\u6570\u8868 *\/\n.rktrig-static-wrap{overflow-x:auto;}\n.rktrig-static-table{width:100%;min-width:480px;border-collapse:collapse;font-size:13px;}\n.rktrig-static-table th{background:#f5f6f8;border:1px solid #ddd;padding:6px 8px;color:#333;}\n.rktrig-static-table td{border:1px solid #ddd;padding:6px 8px;text-align:center;color:#222;}\n.rktrig-static-table tr:nth-child(even) td{background:#fafafa;}\n\/* \u30c8\u30fc\u30b9\u30c8 *\/\n.rktrig-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#222;color:#fff;padding:8px 18px;border-radius:4px;font-size:13px;z-index:9999;pointer-events:none;}\n<\/style>\n\n<!-- \u8a08\u7b97\u30e2\u30fc\u30c9\u5207\u66ff\u30bf\u30d6 -->\n<div class=\"rktrig-tabs\" role=\"tablist\">\n  <button type=\"button\" class=\"rktrig-tab rktrig-active\" data-rkmode=\"angle\">\u89d2\u5ea6\u304b\u3089\u8a08\u7b97<\/button>\n  <button type=\"button\" class=\"rktrig-tab\" data-rkmode=\"inverse\">\u5024\u304b\u3089\u89d2\u5ea6\u3092\u8a08\u7b97<\/button>\n  <button type=\"button\" class=\"rktrig-tab\" data-rkmode=\"sides\">\u8fba\u306e\u9577\u3055\u304b\u3089\u8a08\u7b97<\/button>\n<\/div>\n\n<div class=\"rktrig-top\">\n  <div class=\"rktrig-input-area\">\n\n    <!-- \u30e2\u30fc\u30c9\u2460: \u89d2\u5ea6\u304b\u3089\u8a08\u7b97 -->\n    <div id=\"rktrig-panel-angle\">\n      <label class=\"rktrig-label\" for=\"rktrig-angle-input\">\u89d2\u5ea6 \u03b8<\/label>\n      <div class=\"rktrig-unit-row\">\n        <label><input type=\"radio\" name=\"rktrig-angle-unit\" value=\"deg\" checked> \u5ea6<\/label>\n        <label><input type=\"radio\" name=\"rktrig-angle-unit\" value=\"rad\"> \u30e9\u30b8\u30a2\u30f3<\/label>\n      <\/div>\n      <input type=\"text\" id=\"rktrig-angle-input\" class=\"rktrig-text\" maxlength=\"32\" inputmode=\"decimal\" autocomplete=\"off\" placeholder=\"\u4f8b: 30.5 \u307e\u305f\u306f 30\u00b030\u20320\u2033\uff0830 30 0 \u3067\u3082\u53ef\uff09\">\n      <p class=\"rktrig-hint\" id=\"rktrig-angle-hint\"><\/p>\n    <\/div>\n\n    <!-- \u30e2\u30fc\u30c9\u2461: \u5024\u304b\u3089\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u9006\u4e09\u89d2\u95a2\u6570\uff09 -->\n    <div id=\"rktrig-panel-inverse\" hidden>\n      <label class=\"rktrig-label\" for=\"rktrig-inv-value\">sin\u30fbcos\u30fbtan \u306e\u5024<\/label>\n      <div class=\"rktrig-inv-row\">\n        <select id=\"rktrig-inv-func\" class=\"rktrig-select\">\n          <option value=\"asin\">sin\u207b\u00b9\uff08\u30a2\u30fc\u30af\u30b5\u30a4\u30f3\uff09<\/option>\n          <option value=\"acos\">cos\u207b\u00b9\uff08\u30a2\u30fc\u30af\u30b3\u30b5\u30a4\u30f3\uff09<\/option>\n          <option value=\"atan\">tan\u207b\u00b9\uff08\u30a2\u30fc\u30af\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\uff09<\/option>\n        <\/select>\n        <input type=\"text\" id=\"rktrig-inv-value\" class=\"rktrig-text\" maxlength=\"32\" inputmode=\"decimal\" autocomplete=\"off\" placeholder=\"\u4f8b: 0.5\">\n      <\/div>\n      <p class=\"rktrig-note\">\u308f\u304b\u3063\u3066\u3044\u308b sin\u30fbcos\u30fbtan \u306e\u5024\u304b\u3089\u89d2\u5ea6\u3092\u9006\u7b97\u3057\u307e\u3059\uff08\u9006\u4e09\u89d2\u95a2\u6570\uff09\u3002sin\u207b\u00b9\u30fbcos\u207b\u00b9 \u306f \u22121\u301c1 \u306e\u7bc4\u56f2\u3067\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n    <\/div>\n\n    <!-- \u30e2\u30fc\u30c9\u2462: \u8fba\u306e\u9577\u3055\u304b\u3089\u8a08\u7b97 -->\n    <div id=\"rktrig-panel-sides\" hidden>\n      <div class=\"rktrig-sides-grid\">\n        <div>\n          <label class=\"rktrig-label\" for=\"rktrig-side-x\">\u5e95\u8fba x<\/label>\n          <input type=\"text\" id=\"rktrig-side-x\" class=\"rktrig-text\" maxlength=\"32\" inputmode=\"decimal\" autocomplete=\"off\" placeholder=\"\u4f8b: 12.8\">\n        <\/div>\n        <div>\n          <label class=\"rktrig-label\" for=\"rktrig-side-y\">\u9ad8\u3055 y<\/label>\n          <input type=\"text\" id=\"rktrig-side-y\" class=\"rktrig-text\" maxlength=\"32\" inputmode=\"decimal\" autocomplete=\"off\" placeholder=\"\u4f8b: 7.5\">\n        <\/div>\n        <div>\n          <label class=\"rktrig-label\" for=\"rktrig-side-r\">\u659c\u8fba r<\/label>\n          <input type=\"text\" id=\"rktrig-side-r\" class=\"rktrig-text\" maxlength=\"32\" inputmode=\"decimal\" autocomplete=\"off\" placeholder=\"\u7a7a\u6b04\u53ef\">\n        <\/div>\n      <\/div>\n      <p class=\"rktrig-note\">3\u8fba\u306e\u3046\u30612\u8fba\u3060\u3051\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b8b\u308a\u306e1\u8fba\u3068\u89d2\u5ea6\u3092\u81ea\u52d5\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n    <\/div>\n\n    <div class=\"rktrig-digits-row\">\n      <label for=\"rktrig-digits\">\u8868\u793a\u6841\u6570\uff08\u5c0f\u6570\u70b9\u4ee5\u4e0b\uff09<\/label>\n      <select id=\"rktrig-digits\" class=\"rktrig-select\" style=\"height:34px;\">\n        <option value=\"0\">0<\/option><option value=\"1\">1<\/option><option value=\"2\">2<\/option>\n        <option value=\"3\">3<\/option><option value=\"4\">4<\/option><option value=\"5\">5<\/option>\n        <option value=\"6\" selected>6<\/option><option value=\"7\">7<\/option><option value=\"8\">8<\/option>\n        <option value=\"9\">9<\/option><option value=\"10\">10<\/option>\n      <\/select>\n      <span>\u6841<\/span>\n    <\/div>\n\n    <div class=\"rktrig-btn-row\">\n      <button type=\"button\" id=\"rktrig-calc-btn\" class=\"rktrig-btn-main\">\u8a08\u7b97\u3059\u308b<\/button>\n      <button type=\"button\" id=\"rktrig-reset-btn\" class=\"rktrig-btn-sub\">\u30ea\u30bb\u30c3\u30c8<\/button>\n    <\/div>\n    <p id=\"rktrig-error\" class=\"rktrig-error\" role=\"alert\" hidden><\/p>\n  <\/div>\n\n  <!-- \u76f4\u89d2\u4e09\u89d2\u5f62\u306e\u56f3\u89e3 -->\n  <div class=\"rktrig-fig\">\n    <svg viewBox=\"0 0 300 190\" aria-hidden=\"true\">\n      <polygon points=\"30,160 250,160 250,40\" fill=\"#f0f1f3\" stroke=\"none\" \/>\n      <line id=\"rktrig-svg-line-x\" class=\"rktrig-svg-side\" x1=\"30\" y1=\"160\" x2=\"250\" y2=\"160\" \/>\n      <line id=\"rktrig-svg-line-y\" class=\"rktrig-svg-side\" x1=\"250\" y1=\"160\" x2=\"250\" y2=\"40\" \/>\n      <line id=\"rktrig-svg-line-r\" class=\"rktrig-svg-side\" x1=\"30\" y1=\"160\" x2=\"250\" y2=\"40\" \/>\n      <path d=\"M 236 160 L 236 146 L 250 146\" fill=\"none\" stroke=\"#666\" stroke-width=\"1.5\" \/>\n      <path id=\"rktrig-svg-arc\" d=\"M 66 160 A 36 36 0 0 0 61.6 142.8\" fill=\"none\" stroke=\"#888\" stroke-width=\"2\" \/>\n      <text id=\"rktrig-svg-theta\" class=\"rktrig-svg-label\" x=\"74\" y=\"152\">\u03b8<\/text>\n      <text id=\"rktrig-svg-label-x\" class=\"rktrig-svg-label\" x=\"130\" y=\"178\">\u5e95\u8fba x<\/text>\n      <text id=\"rktrig-svg-label-y\" class=\"rktrig-svg-label\" x=\"257\" y=\"105\">\u9ad8\u3055 y<\/text>\n      <text id=\"rktrig-svg-label-r\" class=\"rktrig-svg-label\" x=\"105\" y=\"88\">\u659c\u8fba r<\/text>\n    <\/svg>\n    <p class=\"rktrig-fig-values\" id=\"rktrig-fig-values\">\u89d2\u5ea6\u307e\u305f\u306f2\u8fba\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u5404\u8fba\u306e\u5024\u304c\u3053\u3053\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n  <\/div>\n<\/div>\n\n<!-- \u8a08\u7b97\u7d50\u679c\uff08\u30e1\u30a4\u30f3\uff09 -->\n<p class=\"rktrig-sec-title\">\u8a08\u7b97\u7d50\u679c<\/p>\n<div class=\"rktrig-seg-row\">\n  <span class=\"rktrig-seg-label\">\u89d2\u5ea6\u306e\u8868\u793a\u5f62\u5f0f<\/span>\n  <div class=\"rktrig-seg\" id=\"rktrig-angfmt\">\n    <button type=\"button\" data-rkfmt=\"deg\" class=\"rktrig-active\">10\u9032\u5ea6<\/button>\n    <button type=\"button\" data-rkfmt=\"dms\">\u5ea6\u5206\u79d2<\/button>\n    <button type=\"button\" data-rkfmt=\"rad\">\u30e9\u30b8\u30a2\u30f3<\/button>\n  <\/div>\n<\/div>\n<div id=\"rktrig-main\" class=\"rktrig-main\">\n  <p class=\"rktrig-placeholder\">\u5024\u3092\u5165\u529b\u3057\u3066\u300c\u8a08\u7b97\u3059\u308b\u300d\u3092\u62bc\u3059\u3068\u3001\u3053\u3053\u306b\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n<!-- \u5168\u9805\u76ee\u4e00\u89a7 -->\n<p class=\"rktrig-sec-title\">\u5168\u9805\u76ee\u4e00\u89a7<\/p>\n<table class=\"rktrig-table\"><tbody id=\"rktrig-result-body\"><\/tbody><\/table>\n<div style=\"margin-top:12px;\">\n  <button type=\"button\" id=\"rktrig-formula-toggle\" class=\"rktrig-ghost-btn\">\u8a08\u7b97\u5f0f\u3092\u8868\u793a<\/button>\n  <div id=\"rktrig-formula-body\" class=\"rktrig-formula-body\" hidden><\/div>\n<\/div>\n\n<!-- \u4e09\u89d2\u95a2\u6570\u30b0\u30e9\u30d5 -->\n<p class=\"rktrig-sec-title\">\u4e09\u89d2\u95a2\u6570\u30b0\u30e9\u30d5\uff080\u00b0\u301c360\u00b0\uff09<\/p>\n<div class=\"rktrig-graph-controls\">\n  <label><input type=\"checkbox\" id=\"rktrig-cb-sin\" checked> <span class=\"rktrig-line-sample\" style=\"border-color:#111;\"><\/span> sin\u03b8<\/label>\n  <label><input type=\"checkbox\" id=\"rktrig-cb-cos\" checked> <span class=\"rktrig-line-sample\" style=\"border-color:#666;\"><\/span> cos\u03b8<\/label>\n  <label><input type=\"checkbox\" id=\"rktrig-cb-tan\" checked> <span class=\"rktrig-line-sample\" style=\"border-color:#b0b0b0;\"><\/span> tan\u03b8<\/label>\n<\/div>\n<div class=\"rktrig-graph-wrap\"><canvas id=\"rktrig-graph\"><\/canvas><\/div>\n<p class=\"rktrig-note\">\u8a08\u7b97\u5b9f\u884c\u5f8c\u3001\u5165\u529b\u3057\u305f\u89d2\u5ea6\u306e\u4f4d\u7f6e\u306b\u7e26\u7dda\u3068\u5404\u95a2\u6570\u306e\u5024\u3092\u8868\u793a\u3057\u307e\u3059\uff08tan\u03b8\u306e\u8868\u793a\u7bc4\u56f2\u306f \u00b15 \u306b\u5236\u9650\uff09<\/p>\n\n<!-- \u4e3b\u8981\u89d2\u306e\u4e09\u89d2\u95a2\u6570\u8868 -->\n<p class=\"rktrig-sec-title\">\u4e3b\u8981\u89d2\u306e\u4e09\u89d2\u95a2\u6570\u8868<\/p>\n<div class=\"rktrig-seg-row\">\n  <span class=\"rktrig-seg-label\">\u89d2\u5ea6\u306e\u523b\u307f<\/span>\n  <div class=\"rktrig-seg\" id=\"rktrig-static-step\">\n    <button type=\"button\" data-rkstep=\"15\" class=\"rktrig-active\">15\u00b0<\/button>\n    <button type=\"button\" data-rkstep=\"30\">30\u00b0<\/button>\n    <button type=\"button\" data-rkstep=\"45\">45\u00b0<\/button>\n  <\/div>\n<\/div>\n<div class=\"rktrig-static-wrap\">\n  <table class=\"rktrig-static-table\">\n    <thead><tr><th>\u89d2\u5ea6\uff08\u5ea6\uff09<\/th><th>\u89d2\u5ea6\uff08\u30e9\u30b8\u30a2\u30f3\uff09<\/th><th>sin\u03b8<\/th><th>cos\u03b8<\/th><th>tan\u03b8<\/th><\/tr><\/thead>\n    <tbody id=\"rktrig-static-body\"><\/tbody>\n  <\/table>\n<\/div>\n\n<div id=\"rktrig-toast\" class=\"rktrig-toast\" hidden>\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f<\/div>\n<\/div>\n\n<script>\n\n<\/script>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u89d2\u5ea6\u3084\u8fba\u306e\u9577\u3055\u304b\u3089\u30b5\u30a4\u30f3\u30fb\u30b3\u30b5\u30a4\u30f3\u30fb\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\u306e\u5024\u304c\u3059\u3050\u306b\u5206\u304b\u308b\u7121\u6599\u306e\u4e09\u89d2\u95a2\u6570\u8a08\u7b97\u30c4\u30fc\u30eb\u3067\u3059\u3002\u8a08\u7b97\u5f0f\u306e\u8868\u793a\u3084\u3001360\u5ea6\u307e\u3067\u306e\u4e09\u89d2\u95a2\u6570\u8868\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u4e09\u89d2\u6bd4\u306e\u5b66\u7fd2\u30fb\u73fe\u5834\u4f5c\u696d\u306e\u95a2\u6570\u96fb\u5353\u4ee3\u308f\u308a\u306b\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-0\">\u3053\u306e\u30c4\u30fc\u30eb\u3067\u3067\u304d\u308b\u3053\u3068\u30fb\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u9014\u306b\u5408\u308f\u305b\u3066\u3001\u30bf\u30d6\u30673\u3064\u306e\u8a08\u7b97\u30e2\u30fc\u30c9\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89d2\u5ea6\u304b\u3089\u8a08\u7b97<\/strong>\uff1a\u308f\u304b\u3063\u3066\u3044\u308b\u300c\u89d2\u5ea6\uff08\u5ea6\u3001\u307e\u305f\u306f\u30e9\u30b8\u30a2\u30f3\uff09\u300d\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u5bfe\u5fdc\u3059\u308b sin\u30fbcos\u30fbtan \u306e\u6570\u5024\u3092\u5373\u5ea7\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002\u5ea6\u5206\u79d2\uff08\u4f8b\uff1a30\u00b030\u20320\u2033\uff09\u3067\u306e\u5165\u529b\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5024\u304b\u3089\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u9006\u4e09\u89d2\u95a2\u6570\uff09<\/strong>\uff1asin\u30fbcos\u30fbtan \u306e\u6570\u5024\uff08\u6bd4\u7387\uff09\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u3001\u305d\u3053\u304b\u3089\u5143\u306e\u300c\u89d2\u5ea6\u300d\u3092\u9006\u7b97\u3057\u307e\u3059\u3002\u30a2\u30fc\u30af\u30b5\u30a4\u30f3\u3001\u30a2\u30fc\u30af\u30b3\u30b5\u30a4\u30f3\u3001\u30a2\u30fc\u30af\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\u306e\u8a08\u7b97\u306b\u7528\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8fba\u306e\u9577\u3055\u304b\u3089\u8a08\u7b97<\/strong>\uff1a\u76f4\u89d2\u4e09\u89d2\u5f62\u306e\u300c\u5e95\u8fba\u30fb\u9ad8\u3055\u30fb\u659c\u8fba\u300d\u306e\u3046\u3061\u3001\u308f\u304b\u3063\u3066\u3044\u308b2\u7b87\u6240\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u6b8b\u308a\u306e1\u8fba\u306e\u9577\u3055\u3068\u89d2\u5ea6\u3092\u81ea\u52d5\u3067\u5c0e\u304d\u51fa\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010\u4fbf\u5229\u306a\u88dc\u52a9\u6a5f\u80fd\u3011<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8a08\u7b97\u5f0f\u306e\u8868\u793a<\/strong>\uff1a\u3069\u306e\u3088\u3046\u306a\u516c\u5f0f\u3092\u4f7f\u3063\u3066\u305d\u306e\u7b54\u3048\u3092\u5c0e\u304d\u51fa\u3057\u305f\u306e\u304b\u3001\u9014\u4e2d\u5f0f\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b0\u30e9\u30d5\u30fb\u56f3\u89e3\u9023\u52d5<\/strong>\uff1a\u5165\u529b\u3057\u305f\u6570\u5024\u306b\u3042\u308f\u305b\u3066\u3001\u76f4\u89d2\u4e09\u89d2\u5f62\u306e\u56f3\u89e3\u3084\u4e09\u89d2\u95a2\u6570\u306e\u6ce2\u5f62\u30b0\u30e9\u30d5\uff080\u5ea6\u301c360\u5ea6\uff09\u304c\u9023\u52d5\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e3b\u8981\u89d2\u306e\u65e9\u898b\u8868<\/strong>\uff1a\u30da\u30fc\u30b8\u4e0b\u90e8\u306b\u306f\u300115\u5ea6\u30fb30\u5ea6\u30fb45\u5ea6\u523b\u307f\u3067\u78ba\u8a8d\u3067\u304d\u308b\u4e00\u89a7\u8868\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">\u4e09\u89d2\u95a2\u6570\u306e\u8a08\u7b97\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e09\u89d2\u95a2\u6570\u3068\u306f\u3001\u76f4\u89d2\u4e09\u89d2\u5f62\u306b\u304a\u3051\u308b\u300c\u89d2\u5ea6\u300d\u3068\u300c\u8fba\u306e\u9577\u3055\u306e\u6bd4\u7387\u300d\u306e\u95a2\u4fc2\u3092\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u5f53\u30c4\u30fc\u30eb\u3067\u306f\u4ee5\u4e0b\u306e\u516c\u5f0f\u3092\u30d9\u30fc\u30b9\u306b\u3001\u5165\u529b\u5024\u304b\u3089\u6b20\u3051\u3066\u3044\u308b\u8981\u7d20\u3092\u88dc\u5b8c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b5\u30a4\u30f3\uff08sin \/ \u6b63\u5f26\uff09<\/strong>\uff1a\u659c\u8fba\u306b\u5bfe\u3059\u308b\u9ad8\u3055\u306e\u5272\u5408\u3067\u3059\u3002\u516c\u5f0f\u306f\u300csin\u03b8 = \u9ad8\u3055y \u00f7 \u659c\u8fbar\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30b5\u30a4\u30f3\uff08cos \/ \u4f59\u5f26\uff09<\/strong>\uff1a\u659c\u8fba\u306b\u5bfe\u3059\u308b\u5e95\u8fba\u306e\u5272\u5408\u3067\u3059\u3002\u516c\u5f0f\u306f\u300ccos\u03b8 = \u5e95\u8fbax \u00f7 \u659c\u8fbar\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\uff08tan \/ \u6b63\u63a5\uff09<\/strong>\uff1a\u5e95\u8fba\u306b\u5bfe\u3059\u308b\u9ad8\u3055\u306e\u5272\u5408\uff08\u52fe\u914d\uff09\u3067\u3059\u3002\u516c\u5f0f\u306f\u300ctan\u03b8 = \u9ad8\u3055y \u00f7 \u5e95\u8fbax\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\uff08\u30d4\u30bf\u30b4\u30e9\u30b9\u306e\u5b9a\u7406\uff09<\/strong>\uff1a\u76f4\u89d2\u4e09\u89d2\u5f62\u306e3\u8fba\u306e\u9577\u3055\u306e\u95a2\u4fc2\u3092\u8868\u3059\u5b9a\u7406\u3067\u3001\u300cr\u00b2 = x\u00b2 + y\u00b2\u300d\u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">\u3053\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3064\u3068\u304d\u306f\u3069\u3093\u306a\u3068\u304d\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b66\u6821\u306e\u52c9\u5f37\u3084\u5bbf\u984c\u306e\u7b54\u3048\u5408\u308f\u305b\u306b<\/strong>\uff1a\u6570\u5b66\u3084\u7269\u7406\u306e\u8ab2\u984c\u3067\u3001\u81ea\u5206\u306e\u624b\u8a08\u7b97\u304c\u5408\u3063\u3066\u3044\u308b\u304b\u306e\u78ba\u8a8d\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u300c\u8a08\u7b97\u5f0f\u3092\u8868\u793a\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u305b\u3070\u4ee3\u5165\u904e\u7a0b\u3082\u78ba\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u5b66\u7fd2\u306e\u30b5\u30dd\u30fc\u30c8\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>DIY\u3084\u5efa\u7bc9\u30fb\u88fd\u9020\u306e\u73fe\u5834\u4f5c\u696d\u306b<\/strong>\uff1a\u300c\u5c4b\u6839\u306e\u52fe\u914d\uff08\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\uff09\u304b\u3089\u89d2\u5ea6\u3092\u51fa\u3057\u305f\u3044\u300d\u300c\u6728\u6750\u3092\u659c\u3081\u306b\u30ab\u30c3\u30c8\u3059\u308b\u969b\u306e\u6b63\u78ba\u306a\u9577\u3055\u3092\u77e5\u308a\u305f\u3044\u300d\u306a\u3069\u3001\u73fe\u5834\u3067\u624b\u5143\u306b\u95a2\u6570\u96fb\u5353\u304c\u306a\u3044\u3068\u304d\u306e\u4ee3\u7528\u3068\u3057\u3066\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304b\u3089\u7d20\u65e9\u304f\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084\u30c7\u30b6\u30a4\u30f3\u8a2d\u8a08\u306b<\/strong>\uff1a\u30b2\u30fc\u30e0\u958b\u767a\u3084UI\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u306a\u3069\u3067\u3001\u753b\u9762\u4e0a\u306e\u8981\u7d20\u306e\u5ea7\u6a19\uff08x, y\uff09\u3084\u56de\u8ee2\u89d2\u5ea6\u3092\u6b63\u78ba\u306b\u5272\u308a\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b\u969b\u306b\u4fbf\u5229\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. \u30a8\u30e9\u30fc\u304c\u51fa\u3066\u8a08\u7b97\u3055\u308c\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u6b04\u306b\u306f\u534a\u89d2\u6570\u5b57\uff08\u30de\u30a4\u30ca\u30b9\u3084\u5c0f\u6570\u70b9\u3082\u53ef\uff09\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u300c\u8fba\u306e\u9577\u3055\u304b\u3089\u8a08\u7b97\u300d\u30e2\u30fc\u30c9\u3067\u306f\u3001\u659c\u8fba\uff08r\uff09\u304c\u4ed6\u306e\u8fba\uff08x\u3084y\uff09\u3088\u308a\u3082\u77ed\u304f\u306a\u308b\u3088\u3046\u306a\u77db\u76fe\u3057\u305f\u6570\u5024\u3092\u5165\u529b\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. \u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\u306e\u5024\u304c\u300c\u672a\u5b9a\u7fa9\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89d2\u5ea6\u304c90\u5ea6\u3084270\u5ea6\u306e\u5834\u5408\u3001\u6570\u5b66\u7684\u306btan\u03b8\u306e\u5024\u306f\u5b58\u5728\u3057\u306a\u3044\uff08\u30bc\u30ed\u9664\u7b97\u306b\u306a\u308b\uff09\u305f\u3081\u3001\u300c\u672a\u5b9a\u7fa9\u300d\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q. \u7d50\u679c\u3092\u30b3\u30d4\u30fc\u3057\u305f\u3044\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a08\u7b97\u7d50\u679c\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6570\u5024\u306e\u6a2a\u306b\u3042\u308b\u300c\u30b3\u30d4\u30fc\u30a2\u30a4\u30b3\u30f3\u300d\u3092\u62bc\u3059\u3068\u3001\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30ef\u30f3\u30bf\u30c3\u30c1\u3067\u4fdd\u5b58\u3055\u308c\u3001\u4ed6\u306e\u30a2\u30d7\u30ea\u3078\u7c21\u5358\u306b\u8cbc\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89d2\u5ea6\u304b\u3089\u8a08\u7b97 \u5024\u304b\u3089\u89d2\u5ea6\u3092\u8a08\u7b97 \u8fba\u306e\u9577\u3055\u304b\u3089\u8a08\u7b97 \u89d2\u5ea6 \u03b8 \u5ea6 \u30e9\u30b8\u30a2\u30f3 sin\u30fbcos\u30fbtan \u306e\u5024 sin\u207b\u00b9\uff08\u30a2\u30fc\u30af\u30b5\u30a4\u30f3\uff09cos\u207b\u00b9\uff08\u30a2\u30fc\u30af\u30b3\u30b5\u30a4\u30f3\uff09tan\u207b\u00b9\uff08\u30a2\u30fc\u30af\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\uff09 \u308f\u304b\u3063\u3066\u3044\u308b sin\u30fbcos &#8230; 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