SOLUTION: Prove the identity:
(Cosx /1-sinx) - (cosx/1+sinx) =2tanx
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Question 901044: Prove the identity:
(Cosx /1-sinx) - (cosx/1+sinx) =2tanx
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Prove the identity:
(Cosx /1-sinx) - (cosx/1+sinx) =2tanx
start with left side:
2sin(x)/cos(x)=2tan(x)
verified: left side=right side
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