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The Remarkable Platonic Solids I - Universal Hyperbolic Geometry

Insights into Mathematics via YouTube

Overview

Explore the fascinating world of Platonic solids in this 26-minute video lecture from the Universal Hyperbolic Geometry series. Delve into the fundamental symmetry and historical significance of these regular solids, including the tetrahedron, cube, octahedron, icosahedron, and dodecahedron. Discover their importance to ancient Greek mathematicians, particularly Euclid's treatment in Book 13 of The Elements. Learn about the symmetry properties, polyhedra classification, and Euclid's derived formulas. Examine Euler's fundamental relation for polyhedra and consider a unique perspective of Platonic solids as regular tilings of a sphere. Gain insights into these remarkable geometric objects that have captivated mathematicians for millennia and their potential applications in hyperbolic settings.

Syllabus

Introduction
Symmetrty properties
Platonic solids are examples of polyhedra
History of the Platonic solids
Euclid: Book 13 of The Elements
Formulas that Euclid derived
Euclid proved there are 5 regular solids
L. Euler's fundamental relation for polyhedra
A platonic solid viewed as a regular tiling of the sphere

Taught by

Insights into Mathematics

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