求定积分∫x^3*(sinx)^2⼀(x^4+x^2+1)dx (上限为5 下限为-5)

2024-12-03 21:02:10
推荐回答(1个)
回答1:

f(x) =x^3*(sinx)^2/(x^4+x^2+1)
f(-x)=-f(x)
∫(-5->5)x^3*(sinx)^2/(x^4+x^2+1) dx =0