Vertex-to-Self Trajectories on the Platonic Solids
오버불파크에서 찍은 현대수학의 면모
We consider the problem of walking in a straight line on the surface of a Platonic solid. While the tetrahedron, octahedron, cube, and icosahedron all exhibit the same behavior, we find a remarkable difference with the dodecahedron.
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