{"author_name":"TsuSUZUKI","description":"\u89e3\u7b54\u7de8\u3067\u3059\u3002 (\u554f)\u653e\u7269\u7dda y = a*x^2 ( a > 0 ) \u3068\u3001\u76f4\u7dda y = p*x + q ( p \u76f4\u7dda\u3068 x\u8ef8\u3001y\u8ef8\u306e\u4ea4\u70b9\u3092\u3001\u305d\u308c\u305e\u308c \u70b9A \u3001\u70b9B \u3068\u3059\u308b\u3002 \u653e\u7269\u7dda\u4e0a\u306b\u70b9C \u3092\u8003\u3048\u3001\u7dda\u5206 OA \u2016 BC \u3001\u540c OB \u2016 AC \u3068\u3059\u308b\u3002 \u307e\u305f\u653e\u7269\u7dda\u3068\u76f4\u7dda\u306e\u4ea4\u70b9\u3092\u3001\u70b9D \u3068\u3059\u308b\u3002 \u4eca\u3001\u7dda\u5206 OC = AB \u3067\u3042\u308a\u3001\u70b9A \u306e\u5ea7\u6a19\u304c A(5,0) \u3067\u3042\u308b\u3082\u306e\u3068\u3059\u308b\u3002 \u203b SQR() \u306f\u3001\u5e73\u65b9\u6839\u3002 ^2 \u306f\u81ea\u4e57\u3092\u8868\u3059\u3002 \u8a2d\u554f(1) \u653e\u7269\u7dda\u3068\u76f4\u7dda\u306e\u5f0f\u3092\u305d\u308c\u305e\u308c\u6c42\u3081\u3088\u3002 (\u7b54\u3048)\u76f4\u7dda: y = - x + 5 \u653e\u7269\u7dda: y = 1/5 * x^2 \u8a2d\u554f(2)\u70b9B\u3001C\u3001D \u306e\u5ea7\u6a19\u3092\u305d\u308c\u305e\u308c\u6c42\u3081\u3088\u2026","categories":["\u305d\u306e\u4ed6"],"blog_url":"https://tsusuzuki.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftsusuzuki.hatenadiary.jp%2Fentry%2F20150105%2F1420448404\" title=\" \u7d9a\u30fb\u8a66\u9a13\u5bfe\u7b56 2015 \u2212 \u79c1\u7acb\u9ad8\u6821\u5165\u8a66\u904e\u53bb\u554f\u984c\u96c6\u7de8 \uff1c\u4e2d\u5b66\u6570\u5b66\uff1e  - \u53d6\u7de0\u5f79 \u5e73\u793e\u54e1 \u30d6\u30ed\u30b0 (\u30d9\u30fc\u30bf\u7248) \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/TsuSUZUKI/","height":"190","provider_url":"https://hatena.blog","type":"rich","published":"2015-01-05 18:00:04","image_url":null,"provider_name":"Hatena Blog","blog_title":"\u53d6\u7de0\u5f79 \u5e73\u793e\u54e1 \u30d6\u30ed\u30b0 (\u30d9\u30fc\u30bf\u7248) ","width":"100%","title":" \u7d9a\u30fb\u8a66\u9a13\u5bfe\u7b56 2015 \u2212 \u79c1\u7acb\u9ad8\u6821\u5165\u8a66\u904e\u53bb\u554f\u984c\u96c6\u7de8 \uff1c\u4e2d\u5b66\u6570\u5b66\uff1e ","url":"https://tsusuzuki.hatenadiary.jp/entry/20150105/1420448404","version":"1.0"}