Quick Lamp Base Modeling Demo

Autore:Tim Brzezinski

In this screencast, notice how the base is a frustum of an elliptical cone. That is, for this surface, cross sections of planes parallel to the floor and this surface are ellipses.

Quick Silent Demo

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A Happy Polar Leaf
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Noisy loop
Bessel Function
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model

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The Golden Spiral
LuckowJay_Trig.
jesssiegal(TASTandPBT)
Triangles, angles and parallel lines.
Radian

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Coniche
Ellisse
Iperbole
Costruzioni
Triangoli equilateri