SOLUTION: cos^2(theta)sec^2(theta)-[cos^2theta+sin^2theta]

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Question 738585: cos^2(theta)sec^2(theta)-[cos^2theta+sin^2theta]
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
cos%5E2%28theta%29sec%5E2%28theta%29-%28cos%5E2%28theta%29%2Bsin%5E2%28theta%29%29

cos%5E2%28theta%29sec%5E2%28theta%29-1%29

cos%5E2%28theta%29%2A%281%2Fcos%5E2%28theta%29%29-1

1-1=0
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