If $\sin ^{-1} x+\sin ^{-1} 2 x=\pi / 3$, then $x=$

JEE MATHEMATICS MCQ: INVERSE TRIGONOMETRY

1 Easy

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Application +4 | -1

\sin ^{-1} x+\sin ^{-1} 2 x=\pi / 3

, then

x=

View answer and explanation

Correct option: B

(1 / 2) \sqrt{(3 / 7)}

The correct answer is B (

(1 / 2) \sqrt{(3 / 7)}

) because solving the equation using trigonometric identities and checking for valid solutions yields this result.

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