Euler's formula, named after Leonhard Euler, is a mathematical formula in complex analysis that establishes the fundamental relationship between the ...
where i is the imaginary unit. Note that Euler's polyhedral formula is sometimes
also called the
But it becomes extra cool, and we are gonna assume we are; operating in
radians here, if we assume
Twenty Proofs of
(There is another "
Jul 19, 2010
V - E + F = 2. where. V = number of vertices: E = number of edges: F = number of faces. Tetrahedron. V = 4. E = 6. F = 4. 4 - 6 + 4 = 2. Cube. V = 8. E = 12. F = 6.
This theorem involves Euler's polyhedral formula (sometimes called