1.The domain of the function f(x)=cos−1(2sin−1(14x2−1)π)f(x)=\cos^{-1}\left(\frac{2\sin^{-1}\left(\frac{1}{4x^2-1}\right)}{\pi}\right)f(x)=cos−1(π2sin−1(4x2−11)) is:Login to continueOnly logged in users canattempt or see the solution.
