definite-integral

Question: $\int_{0}^{\pi /2}{\frac{x+\sin x}{1+\cos x}\,dx=}$



1) $-\log 2$
2) $\log 2$
3) $\frac{\pi }{2}$
4) 0
Solution: Explanation: No Explanation
Fundamental definite integration Definite integration by substitution

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