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 e. CC
2 2ne0 
 |-  2 =/= 0
3 1 2 dividi 
 |-  ( 2 / 2 ) = 1