The function f(= tan-1 (sin x + cos is an increasing function in
A. \(\left(\frac{\pi}{4}, \frac{\pi}{2}\right)\)
B. \(\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)\)
C. \(\left(0, \frac{\pi}{2}\right)\)
D. None of these
Answer:D
The function f(= tan-1 (sin x + cos is an increasing function in
A. \(\left(\frac{\pi}{4}, \frac{\pi}{2}\right)\) B. \(\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)\) C. \(\left(0, \frac{\pi}{2}\right)\) D. None of these