Sympy-exact arithmetic witness of Euler's 1752 polytope formula for the cube. Face counts: V = 8 vertices, E = 12 edges, F = 6 square faces, and V − E + F = 2, matching the Euler characteristic χ(S²) = 2 of the boundary 2-sphere…
Sympy-exact arithmetic witness of Euler's 1752 polytope formula for the cube. Face counts: V = 8 vertices, E = 12 edges, F = 6 square faces, and V − E + F = 2, matching the Euler characteristic χ(S²) = 2 of the boundary 2-sphere…