Question

Que = integration of (sin^-1/13 . cos^-25/13).


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Answer 1

Answer:

$sin^{\frac{-1}{13} } = 1\frac{1}{12} cos^{\frac{12}{13} },cos^{ \frac{-25}{13} } = 1\frac{1}{12}sin^{\frac{-12}{13}$

Answer 2

solution is attached above ....