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

bewijs stelling van Pythagoras
Prism Drawn in 2-Point Perspective
Linear Systems + Relationships Between Coefficients and Solutions
Using Experimental Probability to Estimate π - Monte Carlo Method
רישום חופשי

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Rotations #6
Investigating Parameters of a Quadratic Function
Türeve Giriş – Eğim Fonksiyonu
Circle of Polarization States
Geometric Series Diagram
Copie de chocolat

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