Q. If $co s^{- 1} x = y$ , then y belongs to

2340 180 Inverse Trigonometric Functions Report Error

A

$[0, π]$

59%

B

$[\frac{- π}{2}, \frac{π}{2}]$

15%

C

$[0, \frac{π}{2}]$

15%

D

$(\frac{- π}{2}, \frac{π}{2})$

10%

Solution:

$[0, π]$