SOLUTION: pls prove sinx - sinx cos²x = sin²x

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Question 907365: pls prove sinx - sinx cos²x = sin²x

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
sin%28x%29-sin%28x%29cos%5E2%28x%29=sin%5E2%28x%29
sin%28x%29%281-cos%5E2%28x%29%29=1-cos%5E2%28x%29
sin%28x%29=1
Check your problem setup because this is not an identity.
Please repost.