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The function f(x)= tan^(-1) (sin x + cos...

The function `f(x)= tan^(-1) (sin x + cos x ), x gt 0 ` is always an increasing function on the interval-

A

`(0, pi)`

B

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

C

`(0, (pi)/(4))`

D

`(0, (3pi)/(4))`

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 5
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