$\cos^{-1}(\cos x)$=

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$\cos^{-1}(\cos x)$=

E

Editor

Sep 18, 2022

$\cos^{-1}(\cos x)$=

Difficulty: Easy

A:

x

B:

cos x

C:

x=1/x

D:

\cos^{-2}x

ID: 63273db9ca83163ac3a11577