SOLUTION: Can you prove (cosx-secx)^2=tan^2x-sin^2x

SOLUTION: Can you prove (cosx-secx)^2=tan^2x-sin^2x

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Question 754631: Can you prove (cosx-secx)^2=tan^2x-sin^2x
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!

which we rewrite as

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