Question

The value of \[ \int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \sin^{7}x \, dx \] is

• A. 1
• B. 0
• C. $-1$
• D. 7

Hint:

If $f(x)$ is odd, then $\int_{-a}^{a} f(x)\,dx = 0$.

Answer 1

The Correct Option is B