{"categories":[],"author_name":"E_Mattsan","blog_url":"https://blog.emattsan.org/","description":"[$ ... $] \u3067\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u308b\uff082026\u5e747\u6708\u4ee5\u964d\uff09\u3002 \u4f8b1 [$ \\sum_{x = 1}^n f(x) $] [$ \\displaystyle \\sum_{x = 1}^n f(x) $] \u4f8b2 [$ \\begin{array}{rcl} \\boldsymbol{A} \\cdot \\boldsymbol{B} & = & \\begin{bmatrix} | & | & | \\\\ \\boldsymbol{a_{1}} & \\boldsymbol{a_{2}} & \\boldsymbol{a_{3}} \\\\ | & | & | \\end{bmatrix} \\cdot \\begin{bma\u2026","provider_url":"https://hatena.blog","image_url":null,"height":"190","width":"100%","published":"2026-08-31 23:00:00","title":"\u306f\u3066\u306a\u30d6\u30ed\u30b0\u3067 LaTex\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306e\u899a\u66f8","type":"rich","author_url":"https://blog.hatena.ne.jp/E_Mattsan/","url":"https://blog.emattsan.org/entry/2026/08/31/230000","blog_title":"\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.emattsan.org%2Fentry%2F2026%2F08%2F31%2F230000\" title=\"\u306f\u3066\u306a\u30d6\u30ed\u30b0\u3067 LaTex\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306e\u899a\u66f8 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0"}