1⼀(x^6+X^4)的不定积分

2025-03-22 14:54:04
推荐回答(1个)
回答1:

1/(x^6+X^4)=(-1/2x^2+1/2)/x^4+1/2(x^2+1)=(-1/2)/x^2+1/2x^4+1/2(x^2+1)
积分=1/2X-1/6x^3+1/2arctanx