SOLUTION: Prove the identity: 1/1-tanx + 1/1+tanx =2/cos^2x

SOLUTION: Prove the identity: 1/1-tanx + 1/1+tanx =2/cos^2x

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Question 889484: Prove the identity:
1/1-tanx + 1/1+tanx =2/cos^2x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Prove the identity:
1/(1-tanx) + 1/(1+tanx) = 2/cos^2x
2/(1 - tan^2) = 2/cos^2
1 - tan^2 = cos^2
Not an identity.
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