SOLUTION: Verify trigonometric identities 1-sinx/1+sinx=sec^2x-2secxtanx+tan^2x

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Question 832149: Verify trigonometric identities
1-sinx/1+sinx=sec^2x-2secxtanx+tan^2x

Answer by lwsshak3(11628)   (Show Source): You can put this solution on YOUR website!
Verify trigonometric identities
1-sinx/1+sinx=sec^2x-2secxtanx+tan^2x
***

start with left side:








verified: left side=right side

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