.cc / mathematics

This is a directory of my pastes on Repris concerning mathematics in some way.

Proofs

  • Prüfer: proof of bijection between trees and Prüfer sequences
  • Wedderburn corollary: proof that finite rings with at least two elements and no zero divisors are fields
  • Banach: proof of the Banach fixed-point theorem. This is entirely my own work, save for the tip of "recursive sequences" by my professor.
Pub: 2025-12-10 23:24 UTCEdit: 2026-01-15 15:15 UTCOwner:User avatarhelgaViews: 272