How do you verify the identity sec^2x(1-sin^2x)=1

I seem to be going in circles with this problem without coming to an answer that makes sense. What do I do?
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1 Answer

1-sin^2x=cos^2x and sec^2=1/cos^2x. Therefore cos^2x/cos^2x=1.
by Top Rated User (1.1m points)

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