File:Directrix circle.png

Summary

Description
English: Directrix circle and ellipse. For every point P, the distance to F1 is equal to the nearest point on the circle C. The total set of points P is an ellipse with foci F1 and M.
Date
Source Own work; derived from a 1024 pixel .png image of EllipsographeDirecteur.svg
Author Wikiklaas

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Category:CC-BY-SA-4.0#Directrix%20circle.pngCategory:Self-published work
Category:Ellipses
Category:CC-BY-SA-4.0 Category:Ellipses Category:Self-published work