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The Group of Blue Planar Isometries - WildTrig: Intro to Rational Trigonometry - N J Wildberger

Insights into Mathematics via YouTube

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

Insights into Mathematics

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