There are four solutions of indefiniteintegration in paper: direct integration, the first exchangeable integration, the second exchange - able integration, parcel integration.
分析了不定积分的四种基本求解方法：直接积分、第一换元法、第二换元法、分部积分法。
2
This paper give a series Integration formula of indefinite integral by inverse function method, which use the relationship of a function and its inverse function and the Integration by parts.
由原函数与反函数的关系、分部积分公式以及变量代换得出利用反函数法求不定积分的一系列积分公式。
3
Since? Represents an indefinite integral, the ambiguity arises from constant of integration.