ZETA: Exactly. I need an idea to start … is already there in our minds when we … idea? ZETA: That for a polygon V = … related to our background knowledge. We know that … A polyhedron is a system of polygons consisting … [he and SIGMA develop V-E+F=2]
Google-1Google-2
Copyright clearance needed for quotation.
Related Topics
Topic: mathematics by proofs and refutations (31 items)