This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Ellipse Polar center.svg en diagram of the polar form relative to center of an ellipse Ellipse Polar svg User Srinivas zinka Srinivas zinka Original upload log en ftcg page en EllipsePolarcenter svg December bytes Srinivas zinka en Ellipses
Page 2023 Free-images.com. All images are Public Domain