{"description":"2025.01.13\u8a18 [1] Four equal balls are included in a sphere of radius . Calculate maximum diameter of the balls. [1] \u534a\u5f84 \u306e\u7403\u306e\u4e2d\u306b4\u3064\u306e\u540c\u3058\u7403\u4f53\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u304d\uff0c\u7403\u4f53\u306e\u534a\u5f84\u306e\u6700\u5927\u5024\u3092\u6c42\u3081\u3088\uff0e2025.01.13\u8a18 [\u89e3\u7b54] \u4e00\u8fba\u306e\u9577\u3055\u304c \u306e\u6b63\u56db\u9762\u4f53\u306e\u5916\u63a5\u7403\u306f\uff0c\u4e00\u8fba\u306e\u9577\u3055\u304c \u306e\u7acb\u65b9\u4f53\u306e\u5916\u63a5\u7403\u306b\u7b49\u3057\u304f\uff0c\u305d\u306e\u534a\u5f84\u306f \u3067\u3042\u308b\uff0e\u3088\u3063\u3066 \u304c\u6700\u5927\u3068\u306a\u308b\u306e\u306f \u3092\u307f\u305f\u3059\u3068\u304d\u3067\uff0c \u306e\u6700\u5927\u5024\u306f \u3067\u3042\u308b\uff0e","blog_url":"https://spherical-harmonics.hateblo.jp/","provider_url":"https://hatena.blog","url":"https://spherical-harmonics.hateblo.jp/entry/Kyodai/1923/Kougaku_1","width":"100%","provider_name":"Hatena Blog","published":"1923-02-06 22:50:37","author_name":"spherical_harmonics","image_url":null,"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fspherical-harmonics.hateblo.jp%2Fentry%2FKyodai%2F1923%2FKougaku_1\" title=\"1923\u5e74(\u5927\u6b6312\u5e74)\u4eac\u90fd\u5e1d\u570b\u5927\u5b78\u5de5\u5b78\u90e8-\u6578\u5b78[1] - [\u5225\u9928]\u7403\u9762\u5036\u697d\u90e8\u96f6\u516b\u5f0fmarkIISR\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"[\u5225\u9928]\u7403\u9762\u5036\u697d\u90e8\u96f6\u516b\u5f0fmarkIISR","categories":[],"height":"190","title":"1923\u5e74(\u5927\u6b6312\u5e74)\u4eac\u90fd\u5e1d\u570b\u5927\u5b78\u5de5\u5b78\u90e8-\u6578\u5b78[1]","author_url":"https://blog.hatena.ne.jp/spherical_harmonics/","version":"1.0"}