Metamath Proof Explorer


Theorem 2div2e1

Description: 2 divided by 2 is 1. (Contributed by David A. Wheeler, 8-Dec-2018)

Ref Expression
Assertion 2div2e1 2 2 = 1

Proof

Step Hyp Ref Expression
1 2cn 2
2 2ne0 2 0
3 1 2 dividi 2 2 = 1