{"categories":["\u6570\u5b66"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperoki.com%2Fentry%2Frelationship-of-trigonometric-ratio\" title=\"\u306a\u305c\uff1f\u4e09\u89d2\u6bd4\u306e\u76f8\u4e92\u95a2\u4fc2 - \u6c17\u307e\u307e\u306a\u6570\u5b66\u30ce\u30fc\u30c8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","type":"rich","blog_title":"\u6c17\u307e\u307e\u306a\u6570\u5b66\u30ce\u30fc\u30c8","width":"100%","version":"1.0","author_url":"https://blog.hatena.ne.jp/Peroki/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/P/Peroki/20210227/20210227175846.png","published":"2021-02-27 22:48:44","description":"\u3088\u304f\u898b\u304b\u3051\u308b\u3053\u306e\uff13\u3064\u306e\u516c\u5f0f \u2460 \u2461 \u2462 \u3053\u306e\u6210\u308a\u7acb\u3061\u3092\u9806\u306b\u8003\u3048\u307e\u3057\u3087\u3046\u3002 \u25ce\u4e09\u89d2\u6bd4\u306e\u78ba\u8a8d \u53f3\u306e\u4e09\u89d2\u5f62\u3067 \u306f \\begin{aligned}\\sin\u03b8 &=\\frac{a}{c} \\\\ \\cos\u03b8 &=\\frac{b}{c} \\\\ \\tan\u03b8 &=\\frac{a}{b}\\end{aligned} \u3053\u308c\u3092\u5909\u5f62\u3057\u3066 \uff0c\uff0c \u2460 \u304b\u3089 \u3069\u3063\u3061\u304c\u4e0a(\u5206\u5b50)\u3060\u3063\u305f\u3063\u3051...?? \u305d\u3093\u306a\u3068\u304d\u306f\u5148\u307b\u3069\u306e\u4e09\u89d2\u5f62\u3092\u66f8\u304d \u3067 \u3092\u4f7f\u3046\u306e\u306f \u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308c\u3070\u3001 \u304c\u5206\u5b50\u3060\u3068\u308f\u304b\u308a\u307e\u3059\u3002 \u2461 \u76f4\u89d2\u4e09\u89d2\u5f62\u3068\u3044\u3048\u3070\u3001\"\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\" \u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u3053\u306e\u5f0f\u306b\u5148\u307b\u3069\u5909\u5f62\u3057\u305f\u3082\u306e\u3092\u4ee3\u5165\u3059\u308c\u3070 \\begin{aligned}a^2\u2026","provider_url":"https://hatena.blog","title":"\u306a\u305c\uff1f\u4e09\u89d2\u6bd4\u306e\u76f8\u4e92\u95a2\u4fc2","height":"190","blog_url":"https://peroki.com/","url":"https://peroki.com/entry/relationship-of-trigonometric-ratio","author_name":"Peroki"}