The Group of Blue Planar Isometries - WildTrig: Intro to Rational Trigonometry - N J Wildberger
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Overview
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This course examines grounded Euclidean isometries from a rational point of view. It derives projection and reflection formulas using a symmetric bilinear form, introduces a rational parameter for reflections, connects this approach to the Weierstrass substitution, and concludes with the composition of two reflections.
Syllabus
Introduction
Reflections
Rationality
Weierstrass Substitution
Group Structure
Taught by
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