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If A=tan^(-1) x ,x in R then the value o...

If `A=tan^(-1) x ,x in R` then the value of sin 2A is

A

`(2x)/(1-x^(2))`

B

`(2x)/sqrt(1-x^(2))`

C

`(2x)/(1+x^(2))`

D

`(1-x^(2))/(1+x^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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