∫ x^3 cos^3 x dx =?, x ∈[-π,π], A. π B.π/4 C. 2π D. 0

Question

Mark against the correct answer in the following:

\(\int\limits_{-\pi}^\pi x^3cos^3x\,dx=?\)

∫ x³ cos³ x dx =?, x ∈[-π,π]

A. π

B.\(\cfrac{\pi}{4}\)

C. 2π

D. 0

Answer 1

Correct answer: D. 0

If f is an odd function,