how to

积分技巧

Aug 20, 2024
notesjulyfun数学基础
1 Minutes
53 Words

分部积分

$$ integral u v = u v^circle - u^prime v^(circle circle) + u^(prime prime)v^(circle circle circle) … $$

这里小圈表示求原函数。我们希望 $u$ 经过若干次求导就会变成 $0$(例如 $u$ = $x^2$)

Article title:积分技巧
Article author:Julyfun
Release time:Aug 20, 2024
Copyright 2025
Sitemap