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Prove that: (1+cot^2x)tan^2x = sec^2x
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Prove that: (1+cot^2x)tan^2x = sec^2x

User Delirante
by
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1 Answer

5 votes

Answer:

Explanation:


1+cot^2x = csc^2x= (1)/(sin^2x)

it becomes


(1)/(sin^2x)*(sin^2x)/(cos^2x)=(1)/(cos^2x)=sec^2x

Done

User Babur Ussenakunov
by
5.6k points
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