isi-entrance 2016 Q45

isi-entrance · India · UGB 4 marks Standard trigonometric equations Inverse trigonometric equation

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