Question
Find the domain of the following functions:
$\text{f(x)}=\sin^{-1}\text{x}^2$

Answer

To the domain of $sin^{-1}y$ which is $[-1, 1]$
$\therefore x^2 \in [0, 1]$ as $x^2$ can, not be negative
$\because$ x $\in$ [-1, 1]
Hence, the domaine is [-1, 1]

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