isi-entrance 2026 Q13

isi-entrance · India · UGA Reciprocal Trig & Identities

The number of solutions of the equation $\sin ^ { - 1 } x = 2 \tan ^ { - 1 } x$ is
(a) 1 .
(B) 2 .
(C) 3 .
(D) 5 .

The number of solutions of the equation $\sin ^ { - 1 } x = 2 \tan ^ { - 1 } x$ is\\
(a) 1 .\\
(B) 2 .\\
(C) 3 .\\
(D) 5 .