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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Reflection Across 2 Parallel Lines
Circle Passing Through 3 Points
Triangle with 3 Right Angles
Reflection = 180° Rotation about a Line

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u-substitution revision 1
IBSL HW p.358 #4
number machine
Visualisation of Vector (Cross) Product

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Funzione tangente
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