Provide an appropriate response.
-$$\text { True or false? The statement } \cos \left( \cos ^ { - 1 } x \right) = x \text { for all real numbers in the interval } \infty \leq x \leq \infty \text {. }$$

Question

Quizplus · Accepted Answer

The range of the inverse cosine function is $ [0, \pi] $, so the cosine of any number in this range will be between -1 and 1. Therefore, the statement is true for all real numbers in the interval $ [0, \pi] $.

Provide an Appropriate Response