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If x=1/3, then the value of cos(2cos^(-1...

If `x=1/3`, then the value of `cos(2cos^(-1)x+sin^(-1)x)` = ____

A

`-sqrt((8)/(9))`

B

`- sqrt((1)/(3))`

C

`sqrt((3)/(2))`

D

`1/2`

Text Solution

Verified by Experts

The correct Answer is:
A
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