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If f(x)=sinx+cosx and g(x)=x^2-1, then ...

If `f(x)=sinx+cosx `and `g(x)=x^2-1`, then `g(f(x))` is invertible in the domain .

A

`[0,(pi)/(2)]`

B

`[-(pi)/(4),(pi)/(4)]`

C

`[-(pi)/(2),(pi)/(2)]`

D

`[0,pi]`

Text Solution

Verified by Experts

The correct Answer is:
B
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