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(1)/(tan 3x- tanx)-(1)/( cot 3 x- cot x)...

`(1)/(tan 3x- tanx)-(1)/( cot 3 x- cot x)=`

A

`sin2x`

B

`cos2x`

C

`tan2x`

D

`cot2x`

Text Solution

Verified by Experts

The correct Answer is:
D
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