設dy/dx=e^(-0.5*x^2)，求y的方程式。最好有解釋?
回答 (1)
2015-12-06 8:30 am
using http://www.wolframalpha.com/widgets/view.jsp?id=e602dcdecb1843943960b5197efd3f2a
y = 1.25331 erf(0.707107 x) + C
y = 1.25331 erf(0.707107 x) + C
收錄日期: 2021-04-11 21:21:11
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151205081918AAme3ta