E
Editor
Sep 18, 2022
The value of $\cos(\cos^{-1}\frac{1}{2})$ is
Difficulty: Easy
A:
1/2
B:
$\frac{\sqrt{3}}{2}$
C:
-1/2
D:
$\frac{1}{\sqrt{2}}$
ID: 63273db9ca83163ac3a114ff