Question:medium

The domain of the function \[ f(x)=\sin^{-1}(\sqrt{x-1}) \] is:

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Whenever inverse trigonometric functions and square roots appear together, solve both restrictions separately and then take their intersection.

Updated On: May 16, 2026

$(-\infty,1]\cup[2,\infty)$
$[0,1]$
$[-1,1]$
$[1,2]$

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The Correct Option is D

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