Dandelin's theorem

Thème :Cône

* 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 ?

Nouvelles ressources

From Polar to Cartesian Coordinates
Visualizing the Pythagorean Identity with Sine and Cosine
函數的單調性
Untitled
montecarlo circles 5

Découvrir des ressources

The Ambiguous Case of the Law of Sines
base + (9,13)
SNC1P2 Ohm's Law
Kegelsnede perspectief 2

Découvrir des Thèmes

Constructions
Division
Intégrale Définie
Vecteurs 3D (Espace)
Valeur Médiane