I would disagree that this is Euler's most famous formula. I would plump for either e^(i*pi) = -1 or the F+V -E = 2 for convex polyhedra. Google search brings up these two ... | I would disagree that this is Euler's most famous formula. I would plump for either e^(i*pi) = -1 or the F+V -E = 2 for convex polyhedra. Google search brings up these two ... |