Copia de Dandelin's theorem in stereo

Author:Lorenzo Cubeles Blasco, Mathieu Blossier

* 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

Average Distance
Graph of y = a(x − h)² + k
Traffic Cone
Level Curves
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

Pythagoras' Theorem - A visual demonstration
V4_1_49_AlgebraTaylorExpansion
Probability Simulator
Inscribe an Equilateral triangle
C.M. reflection
ปริภูมิ3มิติ

Discover Topics

Probability
Inequalities
Geometric Distribution
Cylinder
Rational Numbers