E
Editor
Sep 18, 2022
The domain of the function $y=cos^{-1}x$ is
Difficulty: Easy
A:
$0\leq x \leq \pi$
B:
$0-1 x \leq 1$
C:
$0\leq x \leq \frac{\pi}{2}$
D:
$-\frac{\pi}{2}\leq x \leq \frac{\pi}{2}$
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ID: 63273db9ca83163ac3a114e7