If f ( x ) = sin x + cos x , g ( x ) = x 2 – 1, then g ( f ( x )) is invertible in the…
Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions
If f (x) = sin x + cos x, g (x) = x2 – 1, then g (f (x)) is invertible in the domain



- [0, π]
Answer
(B)
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