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tan^(-1)((7x)/(1-12x^(2)))...

`tan^(-1)((7x)/(1-12x^(2)))`

A

` (4)/( 1+16x^(2))-(3)/( 1+9x ^(2))`

B

` (4)/( 1+16x^(2))+ (3)/( 1+9x ^(2))`

C

` (2)/( 1+16x^(2))- (3)/( 1+9x ^(2))`

D

` (2)/( 1+16x^(2))+ (3)/( 1+9x ^(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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