indefinite-integration

Question: $\int_{{}}^{{}}{({{\sin }^{-1}}x+{{\cos }^{-1}}x)\ dx=}$

1) $\frac{1}{2}\pi x+c$

2) $x({{\sin }^{-1}}x-{{\cos }^{-1}}x)+c$

3) $x({{\cos }^{-1}}x+{{\sin }^{-1}}x)+c$

4) $\frac{\pi }{2}+x+c$

Solution:

Explanation: No Explanation

Fundamental integration

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