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If 2 tan ^(-1)(cos x)=tan ^(-1)cosec^(2)...

If `2 tan ^(-1)(cos x)=tan ^(-1)cosec^(2) x)` then `x=`

A

`(pi)/(2)`

B

`pi`

C

`(pi)/(6)`

D

`(pi)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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HIMALAYA PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-QUESTION BANK
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