SOLUTION: how to prove the identity sin x / 1-sinx - sin x / 1+sin x = 2tan^2 x

SOLUTION: how to prove the identity sin x / 1-sinx - sin x / 1+sin x = 2tan^2 x

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Question 606607: how to prove the identity sin x / 1-sinx - sin x / 1+sin x = 2tan^2 x
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
tan x=0
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