definite-integral

Question: The value of $\int_{\,0}^{\,\pi /2}{\frac{{{2}^{\sin x}}}{{{2}^{\sin x}}+{{2}^{\cos x}}}dx}$ is



1) $\frac{\pi }{4}$
2) $\frac{\pi }{2}$
3) $\pi $
4) $2\pi $
Solution: Explanation: No Explanation
Properties of definite integration

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