Dandelin's theorem in stereo

Topic:Cone

* Move points A and B to change section of the cone * Spheres are tangent to the plane and to the cone * Move point P on the conic * When the conic is an ellipse, why is MP+PH constant ?

New Resources

Vertical and Oblique Asymptote
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Steel Chair
Parallel Line Image Maker
seo tool

Discover Resources

Lineær funksjon
planetary orbit model
trial
Tangent (the real definition)
Juggling model 7 jugglers

Discover Topics

Arithmetic
Parallelogram
Addition
Straight Lines
Differential Equation