Answer
False.
Work Step by Step
False, because the polar coordinates of the form $(r,\theta+2k\pi)$, where $k$ is an integer, represent the same point.
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.