{"author_name":"IsThisAPen","version":"1.0","categories":["\u6570\u5b66","\u6570\u5b66-\u7dda\u5f62\u4ee3\u6570","\u7269\u7406\u5b66","\u7269\u7406\u5b66-\u7269\u7406\u6570\u5b66","\u7269\u7406\u5b66-\u7269\u7406\u6570\u5b66-\u30d9\u30af\u30c8\u30eb\u30fb\u30c6\u30f3\u30bd\u30eb"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mynote-jp.com%2Fentry%2FVector-projection\" title=\"\u30d9\u30af\u30c8\u30eb\u306e\u5c04\u5f71\u3068\u76f4\u4ea4\u5316 - Notes_JP\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30d9\u30af\u30c8\u30eb\u306e\u5c04\u5f71\u3068\u76f4\u4ea4\u5316","provider_url":"https://hatena.blog","blog_url":"https://www.mynote-jp.com/","type":"rich","width":"100%","published":"2020-09-21 10:30:51","provider_name":"Hatena Blog","image_url":null,"description":"POINT \u5c04\u5f71\u306e\u57fa\u672c\u7684\u6027\u8cea\uff0e \u30d9\u30af\u30c8\u30eb\u306e\u3068\u3066\u3082\u57fa\u672c\u7684\uff0c\u304b\u3064\u4fbf\u5229\u306a\u8003\u3048\u65b9\u3067\u3059\uff0e\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3059\u308b\u306e\u306f\uff0c\u6163\u308c\u308c\u3070\u3069\u308c\u3082\u5f53\u305f\u308a\u524d\u306b\u611f\u3058\u3089\u308c\u308b\u6027\u8cea\u3067\u3059\uff0e \u3053\u306e\u8003\u3048\u65b9\u306f\uff0c\u30d5\u30fc\u30ea\u30a8\u7d1a\u6570\u306a\u3069\u3067\u3082\u5f79\u306b\u7acb\u3061\u307e\u3059\uff0e \u5c04\u5f71 \u57fa\u5e95\u306b\u3088\u308b\u5c55\u958b \u76f4\u4ea4\u6210\u5206 \u30b0\u30e9\u30e0\u30fb\u30b7\u30e5\u30df\u30c3\u30c8\u306e\u76f4\u4ea4\u5316 \u53c2\u8003\u6587\u732e/\u8a18\u4e8b \u5c04\u5f71\u300c\u30d9\u30af\u30c8\u30eb$\\boldsymbol{a}$\u306e\u30d9\u30af\u30c8\u30eb$\\boldsymbol{b}$\u65b9\u5411\u306e\u6210\u5206\u300d\u306f\uff0c\u300c$\\boldsymbol{a}$\u3068\uff0c$\\boldsymbol{b}$\u65b9\u5411\u306e\u5358\u4f4d\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\u300d\u3092\u53d6\u308c\u3070\u826f\u3044\u306e\u3067\\begin{aligned} \\boldsymbol{a} \\cdot \\frac{\\boldsymbol{\u2026","url":"https://www.mynote-jp.com/entry/Vector-projection","author_url":"https://blog.hatena.ne.jp/IsThisAPen/","height":"190","blog_title":"Notes_JP"}