JEE MATHEMATICS MCQ: FUNCTIONS

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f\left( x \right) = \left| {\sin x} \right|

has an inverse if its domain is

View answer and explanation

Correct option: B

\left[ {0,\;\pi /2} \right]

Option B ([

{0,\\;\pi /2}

]) is correct because the absolute value of sin(x) is one-to-one on this interval, allowing for an inverse function to exist.

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