Home
Class 12
MATHS
"tan"1/2["sin"^(-1)(2x)/(1+x^(2))+"cos"^...

`"tan"1/2["sin"^(-1)(2x)/(1+x^(2))+"cos"^(-1)(1-y^(2))/(1+y^(2))]`

A

`oo`

B

1

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

y = sin^(-1)((2x)/(1 + x^2))

3 sin ^(-1)((2 x)/(1+x^(2)))-4 cos ^(-1)((1-x^(2))/(1+x^(2))) +2 tan ^(-1)((2 x)/(1-x^(2)))=(pi)/(3) ( then ) x=

The value of sin [tan ^(-1)((1-x^(2))/(2 x))+cos ^(-1)((1-x^(2))/(1+x^(2)))]=

If cos^(-1) ((1-a^(2))/(1+a^(2)))- cos^(-1) ((1-b^(2))/(1+b^(2))) = 2 tan^(-1) x , then x is

int e^(tan^(-1)x)/(1+x^(2))[(sec^(-1) sqrt(1+x^(2)))^(2)+ cos^(-1) ((1-x^(2))/(1+x^(2)))]dx, x gt 0