indefinite-integration

Question: $\int_{{}}^{{}}{\sqrt{1+\sin x}\ dx=}$

1) $\frac{1}{2}\left( \sin \frac{x}{2}+\cos \frac{x}{2} \right)+c$

2) $\frac{1}{2}\left( \sin \frac{x}{2}-\cos \frac{x}{2} \right)+c$

3) $2\sqrt{1+\sin x}+c$

4) $-2\sqrt{1-\sin x}+c$

Solution:

Explanation: No Explanation

Fundamental integration

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