1.

The principal value of sin-1 x lies in the interval

A. \(\left( { - \frac{\pi }{2},\frac{\pi }{2}} \right)\)
B. \(\left[ { - \frac{\pi }{2},\frac{\pi }{2}} \right]\)
C. \(\left[ {0,\frac{\pi }{2}} \right]\)
D. [0, π]
Answer» C. \(\left[ {0,\frac{\pi }{2}} \right]\)


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