Question:medium

The number of real solutions of the equation \[ \sin^{-1}(2-x) - 2\sin^{-1}x = \pm \frac{\pi}{2} \] is:

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Always intersect domains first in inverse trigonometric equations; most problems reduce to a single valid point.

Updated On: Jun 18, 2026

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1
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3

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The Correct Option is B

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