The Reflective Property of an Ellipse
Problem
Prove that a ray of light emitted from one focus of an ellipse, after reflecting off the ellipse, passes through the other focus.
Answer
Solution
| Difficulty | 7/10 |
|---|---|
| Topics | Reflection, conic sections, Extremal Principle |
Whiteboard
Your sketch is saved only in this browser. To share it, export your drawing as an image (whiteboard menu → Export as → PNG), then upload that image in the comments below.
Discussion
Ask questions, share alternate solutions, and use LaTeX freely.
Log in to join the discussion.
No comments yet.