Home
Class 12
MATHS
tan^-1((sqrt(1-x^2)-sqrt(1+x^2))/(sqrt(1...

`tan^-1((sqrt(1-x^2)-sqrt(1+x^2))/(sqrt(1+x^2)+sqrt(1-x^2)))=alpha` તો `x^2` =___________`|x|<1,x!=0`

A

`sin2alpha `

B

`cot 2 alpha `

C

`tan 2 alpha `

D

`cos 2alpha `

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ત્રિકોણમિતીય પ્રતિવિધેયો

    AKSHRANAND PUBLICATION|Exercise EXEMPLE |11 Videos
  • નિશ્ચાયક

    AKSHRANAND PUBLICATION|Exercise Exercise|280 Videos