If , then is equal…

MATHEMATICS · Single correct · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

If

\sin(\sin^{-1} \frac{1}{5} + \cos^{-1} x) = 1

, then

x

is equal to (a) 1 (b) 0 (c)

\frac{4}{5}

(d)

\frac{1}{5}

Related theory

Browse the problem library