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IF 2 tan ^(-1) (cos x) =tan ^(-1) (2...

IF ` 2 tan ^(-1) (cos x) =tan ^(-1) (2 "cosec"x)` then sin x cos x=

A

`2sqrt(2)`

B

`sqrt(2)`

C

`(1)/(sqrt(2))`

D

`(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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