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How can I find this derivative?

0 votes

y=coth^-1(sec x)

I got (-sechxtanhx)/sec(x)^2-1

But the answer should be - csc x

derivative-hyperbolic-inverse

asked Jul 9, 2014 in PRECALCULUS by anonymous

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1 Answer

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Apply formula :

answered Jul 9, 2014 by casacop Expert

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