Home
Class 12
MATHS
If tan ^(-1)(x+1)+tan ^(-1)(x-1)=tan ^(-...

If `tan ^(-1)(x+1)+tan ^(-1)(x-1)=tan ^(-1) (8)/(31)` then `x=`

A

1

B

`(1)/(2)`

C

`-(1)/(2)`

D

`(1)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • INDEFINITE INTEGRAL

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|404 Videos

  • LIMITS, CONTINUITY AND DIFFERENTIABILITY

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|354 Videos

Similar Questions

Explore conceptually related problems

If tan ^(-1) x-tan ^(-1) y=-(pi)/(4) then

If "tan"^(-1)(x+1)/(x-1)+"tan"^(-1)(x-1)/(x)=tan^(-1)(-7) then the value of x is

tan ^(-1) (1/3)+tan ^(-1) (1/5)+tan ^(-1) (1/7)=tan ^(-1) x, then x=

If tan ^(-1) x+tan ^(-1) y+tan ^(-1) z=(pi)/(2), then 1-x y-y z-z x=

If tan ^(-1) x+tan ^(-1) y+tan ^(-1) z=(pi)/(2) then x y+y z+z x=

If tan^(-1)3+tan^(-1)x=tan^(-1)8 , then x=