{"categories":["LaTeX"],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhig3r.hatenadiary.com%2Fentry%2F2006%2F06%2F08%2F110337\" title=\"\uffe5nabla \u306e\u592a\u3055 - \u6a0b\u53e3\u4e09\u90ce\u306e\u6388\u696d\u60c5\u5831@\u9f8d\u8c37\u5927\u5b66\u5148\u7aef\u7406\u5de5\u5b66\u90e8\u6570\u7406\u30fb\u60c5\u5831\u79d1\u5b66\u8ab2\u7a0b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_name":"hig3","author_url":"https://blog.hatena.ne.jp/hig3/","type":"rich","description":"\\nabla \u306f\u305d\u306e\u307e\u307e\u3067\u306f\u592a\u5b57\u3067\u306f\u306a\u3044(\u7d30\u5b57\u306e\u307e\u307e\u3067\u2192\u3092\u3064\u3051\u3066\u3082\u3088\u3044)\u3053\u3068\u306b\u521d\u3081\u3066\u6c17\u3065\u3044\u305f\uff0e\u592a\u304f\u3059\u308b\u306b\u306f\\bm{\\nabla}\u3057\u306a\u3044\u3068\uff0e","provider_url":"https://hatena.blog","version":"1.0","blog_title":"\u6a0b\u53e3\u4e09\u90ce\u306e\u6388\u696d\u60c5\u5831@\u9f8d\u8c37\u5927\u5b66\u5148\u7aef\u7406\u5de5\u5b66\u90e8\u6570\u7406\u30fb\u60c5\u5831\u79d1\u5b66\u8ab2\u7a0b","width":"100%","url":"https://hig3r.hatenadiary.com/entry/2006/06/08/110337","blog_url":"https://hig3r.hatenadiary.com/","published":"2006-06-08 11:03:37","height":"190","title":"\uffe5nabla \u306e\u592a\u3055"}