Use substitution to evaluate the integral

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Inept

Homework Statement

Use substitution to evaluate the integral

∫√(cotx) csc^(2)x dx?

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Inept

i tried, but i really have no idea what to do with the sqrt

awvvu

What's the derivative of cot(x)? What do you think your substitution should be based on that?

Inept

i feel stupid.
thanks