Question

求定积分的详细步骤

第二题和第三题的详细步骤

Answer 1

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