The trigonometric equation sin-1x=2 sin-1a, has a solution for- (A) a≤12 - Maths - Inverse Trigonometric Functions

Question

The trigonometric equation sin - 1 x = 2   sin - 1 a , has a
solution for-
(A) a ≤ 1 2 (B) 1 2 < a < 1 2 (C) all real values of a
(D) a < 1 2

Lovina Kansal · Accepted Answer

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The trigonometric equation sin - 1 x = 2 sin - 1 a , has a solution for- (A) a ≤ 1 2 (B) 1 2 < a < 1 2 (C) all real values of a (D) a < 1 2