QuestionState the range of the following functions: a) $f(x)=\arccos x$ b) $f(x)=\sin x$ c) $f(x)=\tan ^{-1} x$

Studdy Solution
a) The range of $\arccos(x)$ is $[0, \pi]$. b) The range of $\sin(x)$ is $[-1, 1]$. c) The range of $\arctan(x)$ is $(-\frac{\pi}{2}, \frac{\pi}{2})$.