Dandelin's theorem in stereo

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

Visualizing the Pythagorean Identity with Sine and Cosine
Prism Drawn in 2-Point Perspective
Average Value of a Function
Slope Between 2 Points (Phase 2)
רישום חופשי

Découvrir des ressources

Start, Perpendicular Bisector
Introduction to trig ratios
Table of Equivalent Ratios
y-y_1=m(x-x_1)
tp 2 ej 1 d

Découvrir des Thèmes

Calcul
Fonctions en Escalier
Régression Linéaire
Histogramme
Sections Coniques