Question

The value of $\int\limits^\frac{\pi}{2}_\frac{-\pi}{2} \frac{sin^{2}x}{1+2^{x}}dx$ is:
(a) π
(b) $\frac{\pi}{2}$
(c) 4π
(d) $\frac{\pi}{4}$

Answer 1

Option .......

D IS RIGHT