Challenge Construction

Autor:Elizabeth McCollum

It seems that when D is inside the circle, the locus of C and E is an ellipse. It seems that when D is outside the circle, the locus of C and E is a hyperbola. It also seems that A and D are the foci of the ellipse.

Nuevos recursos

functionartculture
רישום חופשי
Viviani's Curve
bewijs stelling van Pythagoras
Model sferyczny - dwunastościan-dwudziestościan

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A PLANE INTERSECTING A CUBE
Solid of revolution (animating the rotation of a curve)
Elapsed Time
Ma322 Cofunctions 1
Situations and Sequence Types: IM Alg2.1.10

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Fractales
Congruencia
Integral Indefinida
Test de hipótesis
Pirámide