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What Is The Inverse Cos Of 3? [Solved]

Real arccos function The arccosine is the inverse cosine function. Since the cosine function has output values from -1 to 1, the arccosine function has input values from -1 to 1. So arccos x is undefined for x=3.

Evaluating Inverse Trigonometric Functions

This trigonometry video tutorial provides a basic introduction on evaluating

How to find the inverse of a trig value

Learn how to evaluate the

inverse cos(-sqrt(3)/2)

find the radian value for the