Dandelin's theorem

Tópico:Cone

* 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 ?

Novos Materiais

apec
Graph of y = a(x − h)² + k
Circles - Relative Positions
Trefoil Knot
Toroidal Spiral

Descobrir recursos

Brachistochrone Stand 22.03.2015
Graph transformations
warm up day 71
The Sine Law
Perpendicular Lines and Slope

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Construções
Superfície
Geometria Fractal
Vetores
Álgebra