Cardiod as envelope

Autor:Zoltán Kovács

A cardioid given as the envelope of circles whose centers lie on a given circle and which pass through a fixed point on the given circle. See also Wikipedia.

Nuevos recursos

bewijs stelling van Pythagoras
Colouring of Venn Diagram
Interactive Unit Circle
အခြေခံ data အခေါ်အဝေါ်များ
Intersections of y=a^x and y=log(a, x)

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geometry
Some fascinating properties of the conic sections
f-bf12 ex 1
Surface area right spheres
พีระมิดคลี่

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Matrices
Triángulos
Términos
Segmento
Funciones exponenciales