(csc x)'' (cot x)'' dx

A. -cscx + c

B.   -cscxcotx + c

C.  Cotx + c

D.  None of the option mentioned
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1 Answer

I read this as csc²(x)cot²(x)dx.

Let u=cot(x) then -du=csc²(x)dx and the integrand becomes -u²du which integrates to -⅓u³+c=-⅓cot³(x)+c.

Answer D.

by Top Rated User (1.1m points)

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