What is the value of $\cos^{-1}(\frac{1}{\sqrt… | ClassNotes

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What is the value of $\cos^{-1}(\frac{1}{\sqrt… | ClassNotes

E

Editor

Sep 18, 2022

What is the value of $\cos^{-1}(\frac{1}{\sqrt{2}})$=

Difficulty: Easy

A:

\frac{\pi}{3}

B:

\frac{\pi}{4}

C:

\frac{2\pi}{3}

D:

\frac{3\pi}{2}

ID: 63273db9ca83163ac3a114cf