SOLUTION: simplify sec^2 x(1-sin^2 x)

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Question 575732: simplify sec^2 x(1-sin^2 x)
Answer by htmentor(1343) About Me  (Show Source):
You can put this solution on YOUR website!
sec^2 x(1-sin^2 x) = 1/cos^2(x)*(1-sin^2(x)) = 1/cos^2(x)(cos^2(x)) = 1