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The function f(x)=tan^(-1)(sinx+cosx) is...

The function `f(x)=tan^(-1)(sinx+cosx)` is an increasing function in

A

`(pi//4, pi//2)`

B

`(-pi//2, pi//4)`

C

`(0, pi//2)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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