{"provider_name":"Hatena Blog","image_url":null,"url":"https://so-wh.at/entry/20070325/p2","published":"2007-03-25 00:00:06","title":" \u554f\u984c1.15","height":"190","description":"\u50d5\u306e\u89e3\u7b54 \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4fee\u6b63\u3057\u3066\u307f\u308b\u3002 (define (cube x) (* x x x)) (define (p x) (display (list \"p\" x)) (newline) (- (* 3 x) (* 4 (cube x)))) (define (sine angle) (display (list \"sine\" angle)) (newline) (if (not (> (abs angle) 0.1)) angle (p (sine (/ angle 3.0))))) (display (sine 12.15)) (newline) \u3067\u307e\u3042\u30015\u56de\u547c\u3070\u308c\u3066\u3044\u308b\u3068\u3002 (sine \u2026","version":"1.0","blog_url":"https://so-wh.at/","width":"100%","author_url":"https://blog.hatena.ne.jp/winebarrel/","author_name":"winebarrel","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fso-wh.at%2Fentry%2F20070325%2Fp2\" title=\" \u554f\u984c1.15 - so what\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["SICP"],"blog_title":"so what","type":"rich","provider_url":"https://hatena.blog"}