2 cos^-1 ⁡x= sin^-1 ⁡ (2x 1-x^2 ) is valid for all values of x satisfying

Question

Accepted Answer

Correct answer: D. (d) :2 cos^-1 ⁡x= sin^-1 ⁡ (2x 1-x^2 ) if 1 2 x 1

$2 cos^{- 1} x = sin^{- 1} (2 x 1 - x^{2}) is valid for all values of x satisfying$