Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

The function $f(x) = \tan^{-1} (\sin x + \cos x) $ is an increasing function in :


( A ) $( -\pi/4, \pi/2)$
( B ) $(0, \pi/2)$
( C ) $( -\pi/2, \pi/4)$
( D ) $( -\pi/2, \pi/2)$

Please log in or register to answer this question.

Home Ask Tuition Questions
Practice
Your payment for is successful.
Continue
...