Answer
[-1,1]
Work Step by Step
According to the graph of $y=\sin^{-1} x$ on page 249, the domain of the function is [-1,1].
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.