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

Reflection = 180° Rotation about a Line
רישום חופשי
Locus Related to Descartes' Folium
Pitfalls of Disk/Washer Method
Reflection across a line

Découvrir des ressources

fibre optique3
y=mx+k
Example 1
Tweety 1
Tangen 1garis
Dymanic Activity Links

Découvrir des Thèmes

Fonctions Polynomiales
Suites et Séries
Droite Tangente ou Tangente
Pyramide
Carré