Question

Question #9eb29

Answer 1

... -270°, 90°, 450°, ...
angles are all the possibilities for this solution. Just remember to add or subtract 360 to your simple answer for more solutions.

Explanation:

`sinx=1` does not only occur at x=90°. It occurs every 360°. So, if you want more answers, just add or subtract 360° to your answer.
(ex. -270°, 90°, 450°)