# The trigonometric equation ax 1 1 sin2sin – – = has a solution for

Question:

The trigonometric equation $\sin ^{-1} x=2 \sin ^{-1} a$ has a solution for

1. $|a| \leq \frac{1}{\sqrt{2}}$

2. $\frac{1}{2}<|a|<\frac{1}{\sqrt{2}}$

3. all real values of a

4. $|a|<\frac{1}{2}$

Correct Option: 1

JEE Main Previous Year 1 Question of JEE Main from Mathematics Inverse Trigonometric Functions chapter.
JEE Main Previous Year 2003

Solution:

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