探讨求三角有理函数不定积分的技巧

Discussion on the Technique of Finding the Indefinite Integral of Trigonometric Rational Function

三角有理函数不定积分计算比较复杂,文章归纳了求三角有理函数不定积分的几种常用技巧,通过例题讨论了这些技巧的可行性,有助于求解三角有理函数的不定积分。

The calculation of the indefinite integral of trigonometric rational function is complicated.This paper summarizes several common techniques for the indefinite integral of trigonometric rational function,and discuss⁃es the feasibility of these techniques through examples,which is helpful to solve the indefinite integral of trigono⁃metric rational function.