¶ Euler
← Euler | Euler’s Game of Crossings →
Index Entry
Euler:
“Euler’s topological formula: ‘Faces plus vertexes equal edges plus twoness.’”
¶ Citations
- System, 1954-59
← Euler | Euler’s Game of Crossings →
Index Entry
Euler:
“Euler’s topological formula: ‘Faces plus vertexes equal edges plus twoness.’”