{"height":"190","categories":["\u89e3\u6790"],"title":"\u5fae\u5206\u53ef\u80fd\u95a2\u6570 f(x) \u304c x=0\u3067\u3001\u72ed\u7fa9\u306e\u6975\u5c0f\u5024\u3092\u53d6\u308b\u306a\u3089\u3001\u305d\u306e\u8fd1\u508d\u3067 f '(x)<0 (x<0), f '(x)>0(x>0)\u304c\u6210\u308a\u7acb\u3064\u304b? \u89e3\u6790(\u6975\u5024)","blog_url":"https://nnggcc6543.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnnggcc6543.hatenadiary.jp%2Fentry%2F2025%2F05%2F26%2F054223\" title=\"\u5fae\u5206\u53ef\u80fd\u95a2\u6570 f(x) \u304c x=0\u3067\u3001\u72ed\u7fa9\u306e\u6975\u5c0f\u5024\u3092\u53d6\u308b\u306a\u3089\u3001\u305d\u306e\u8fd1\u508d\u3067 f &#39;(x)&lt;0 (x&lt;0), f &#39;(x)&gt;0(x&gt;0)\u304c\u6210\u308a\u7acb\u3064\u304b? \u89e3\u6790(\u6975\u5024) - nnggcc6543\u2019s blog\u3000\u6570\u5b66\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nnggcc6543/20250414/20250414050022.png","blog_title":"nnggcc6543\u2019s blog\u3000\u6570\u5b66","author_name":"nnggcc6543","width":"100%","type":"rich","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/nnggcc6543/","provider_url":"https://hatena.blog","published":"2025-05-26 05:42:23","url":"https://nnggcc6543.hatenadiary.jp/entry/2025/05/26/054223","version":"1.0","description":"\u5fae\u5206\u53ef\u80fd\u95a2\u6570 f(x) \u304c x=0\u3067\u3001\u72ed\u7fa9\u306e\u6975\u5c0f\u5024\u3092\u53d6\u308b\u306a\u3089 f'(x)<0 (x<0), f'(x)>0(x>0)\u304c\u6210\u308a\u7acb\u3064\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u5426\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u305f\u3002\u53cd\u4f8b \u3068\u5b9a\u7fa9\u3059\u308b\u3002\u3059\u308b\u3068 \u3060\u304b\u3089\u3001x=0 \u3067\u72ed\u7fa9\u306e\u6975\u5c0f\u3067\u3042\u308a \u3060\u304b\u3089\u3001x=0 \u3067\u5fae\u5206\u53ef\u80fd\u3067\u3042\u308b\u3002 \u3068\u306a\u308a\u3001x \u2192 0 \u306e\u3068\u304d\u3001\u7b2c1\u30013\u9805\u306f0\u306b\u306a\u308a\u3001\u7b2c\uff12\u9805\u3060\u3051\u304c\u6b8b\u308b\u3002\u3053\u306e\u3068\u304d\u3001|x|\u304c\u3069\u3093\u306a\u306b\u5c0f\u3055\u304f\u3066\u3082\u3001\u00b11 \u3068\u306a\u308b\u5024\u304c\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u547d\u984c\u306f\u6210\u308a\u7acb\u305f\u306a\u3044\u3002 \u4ee5\u4e0a"}