CUET Preparation Today
Draw the graph of $\cos^{-1} x$, where $x \in [-1, 0]$. Also write its range. |
$[0, \pi]$ $[\frac{\pi}{2}, \pi]$ $[0, \frac{\pi}{2}]$ $[-\frac{\pi}{2}, 0]$ |
$[0, \pi]$ |
The correct answer is Option (1) → $[0, \pi]$ ##
Range of $\cos^{-1} x$ is $[0, \pi]$. |
