Conic/Convex hull and dual of some points in 2D

Autore:Peter J.C. Dickinson

The points can be moved around and you can choose to display the convex hull, the conic hull or the dual. [You may encounter bugs when all of the points lie on a single line through the origin.]

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רישום חופשי
Advanced example 3: Colored vector field 3D
Tracing r = 2 cos(θ)
z`]]
Graphing 1 + cos(θ) in Polar Coordinates

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Sean Jackson Constructions
Problem 4-35 AOPS Geometry
Paper Folding
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Intro to Limits

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Vettori 2D (Due dimensioni)
Similitudini e trasformazioni di similitudine
Quadrilateri
Triangoli equilateri
Iperbole