#### Answer

$(-\frac{\pi}{2}, \frac{\pi}{2})$.

#### Work Step by Step

Here $x$ should be in the restricted domain of $tan(x)$; thus the answer is $(-\frac{\pi}{2}, \frac{\pi}{2})$.

Published by
Pearson

ISBN 10:
0-13446-914-3

ISBN 13:
978-0-13446-914-0

$(-\frac{\pi}{2}, \frac{\pi}{2})$.

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.