{"image_url":null,"provider_name":"Hatena Blog","height":"190","blog_title":"Pixel Pedals of Tomakomai","categories":["\u6570\u5b66","\u6280\u8853"],"blog_url":"https://hiratara.hatenadiary.jp/","url":"https://hiratara.hatenadiary.jp/entry/20120612/1339514127","version":"1.0","title":"\u554f\u984c4.13\u306e\u89e3\u7b54(\u56de\u8ee2\u4f53\u306e\u8868\u9762\u7a4d)","width":"100%","description":"\u6982\u8aac\u5fae\u5206\u7a4d\u5206\u306e\u554f\u984c4.13\u306e\u89e3\u7b54\u3002\u516c\u5f0f\u3092\u305d\u306e\u307e\u3093\u307e\u5229\u7528\u3002 import sympy as sym from sympy.utilities import lambdify import scipy as sp import scipy.integrate def surface_of_revolution(y, range_): dy = sym.diff(y, x) y_lambda = lambdify(x, y) dy_lambda = lambdify(x, dy) def delta_s(x): return 2 * sp.pi * y_lambda(x) * sp.sqrt(1 +\u2026","author_url":"https://blog.hatena.ne.jp/hiratara/","author_name":"hiratara","published":"2012-06-12 00:15:27","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhiratara.hatenadiary.jp%2Fentry%2F20120612%2F1339514127\" title=\"\u554f\u984c4.13\u306e\u89e3\u7b54(\u56de\u8ee2\u4f53\u306e\u8868\u9762\u7a4d) - Pixel Pedals of Tomakomai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_url":"https://hatena.blog"}