{"categories":[],"author_url":"https://blog.hatena.ne.jp/fortran66/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffortran66.hatenablog.com%2Fentry%2F2018%2F06%2F05%2F014312\" title=\"\u3010\u30e1\u30e2\u5e33\u3011\u7a4d\u5206 - fortran66\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u3010\u30e1\u30e2\u5e33\u3011\u7a4d\u5206","width":"100%","blog_url":"https://fortran66.hatenablog.com/","provider_url":"https://hatena.blog","author_name":"fortran66","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%0A%5Cbegin%7Balign%7D%0AI%26%3D%5Cint_0%5E1%7Bdt%5Cover%28t%5E2%2B1%29%5Csqrt%7Bt%5E2%2B2%7D%7D%5C%5C%0A%26%28t%3D%5Csqrt2%5Ctan%20x%2C%20dt%3D%5Csqrt2%281%2B%5Ctan%5E2x%29dx%2C%201%3D%5Csqrt2%5Ctan%20a%29%5C%5C%0A%26%3D%5Cint_0%5Ea%7B%5Csqrt2%281%2B%5Ctan%5E2x%29%5Cover%282%5Ctan%5E2x%2B1%29%5Csqrt%7B2%5Ctan%5E2x%2B2%7D%7Ddx%5C%5C%0A%26%3D%5Cint_0%5Ea%7B%7B%5Csqrt2%5Cover%5Ccos%5E2x%7D%5Cover%5Cleft%28%7B2%5Cover%5Ccos%5E2x%7D-1%5Cright%29%7B%5Csqrt2%5Cover%5Ccos%20x%7D%20%7Ddx%5C%5C%0A%26%3D%5Cint_0%5Ea%7B%5Ccos%20x%5Cover2-%5Ccos%5E2x%7Ddx%5C%5C%0A%26%3D%5Cint_0%5Ea%7B%5Ccos%20x%5Cover1%2B%5Csin%5E2x%7Ddx%5C%5C%0A%5Cend%7Balign%7D","url":"https://fortran66.hatenablog.com/entry/2018/06/05/014312","version":"1.0","description":"\u3053\u3053\u3067 ]\u3068\u304a\u304f\u3068\u3001 \u3068\u306a\u308b\u306e\u3067\u3001\u6c42\u3081\u305f\u3044\u7a4d\u5206\u306f \u3068\u306a\u308b\u3002\u305f\u3060\u3057 \u306a\u306e\u3067 \u3088\u3063\u3066\u3001 \u3068\u306a\u308b\u3002Inside Interesting Integrals: A Collection of Sneaky Tricks, Sly Substitutions, and Numerous Other Stupendously Clever, Awesomely Wicked, and Devilishly Seductive Maneuvers for Computing Nearly 200 Perplexing Definite Integrals From Physics, Engineering,\u2026","height":"190","provider_name":"Hatena Blog","published":"2018-06-05 01:43:12","blog_title":"fortran66\u306e\u30d6\u30ed\u30b0"}