This interactive figure illustrates how to plot points using polar coordinates. [br][br]Be sure to explore the effects of negative values for [i]r[/i] and [math]\theta[/math]. [br][br]Unlike rectangular coordinates, polar coordinate representations of any point are not unique.

[i]Developed for use with Thomas' Calculus and [url=https://www.pearson.com/en-us/subject-catalog/p/interactive-calculus-early-transcendentals-single-variable/P200000009666]Interactive Calculus[/url], published by Pearson.[/i]