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(1-tanx)/(1+tanx)...

`(1-tanx)/(1+tanx)`

A

`(2)/(1+sin2x)`

B

`(2)/(1-sin2x)`

C

`(1)/(1-sin2x)`

D

`(-2)/(1+sin2x)`

Text Solution

Verified by Experts

The correct Answer is:
D
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