1.

Find \(\int \frac{cos^{-1}x}{\sqrt{1-x^2}} dx\).

A. \(\frac{(sin^{-1}⁡x)^2}{2}+C\)
B. \(\frac{(cos^{-1}⁡x)^2}{7}+C\)
C. \(\frac{(cos^{-1}⁡x)^2}{2}+C\)
D. –\(\frac{(cos^{-1}⁡x)^2}{2}+C\)
Answer» D.


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