The range of sin-1 x + cos-1 x + tan-1 x is
A. [0, π]
B. \(\left[\frac{\pi}{4}, \frac{3 \pi}{4}\right]\)
C. (0, π)
D. \(\left[0, \frac{\pi}{2}\right]\)
Answer:B
The range of sin-1 x + cos-1 x + tan-1 x is
A. [0, π] B. \(\left[\frac{\pi}{4}, \frac{3 \pi}{4}\right]\) C. (0, π) D. \(\left[0, \frac{\pi}{2}\right]\)