Conic Sections: Move Foci
Initializing live version
Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
Adjust the location of either focus (the purple points). You can change the eccentricity by controlling how relates to .
Contributed by: Abby Brown (March 2011)
Open content licensed under CC BY-NC-SA
"Conic Sections: Move Foci"
Wolfram Demonstrations Project
Published: March 7 2011