Metamath Proof Explorer

Definition df-mulr

Description: Define ring multiplication. (Contributed by NM, 4-Sep-2011) (Revised by Mario Carneiro, 14-Aug-2015)

Ref Expression
Assertion df-mulr 
|- .r = Slot 3

Detailed syntax breakdown

Step Hyp Ref Expression
0 cmulr 
 |-  .r
1 c3 
 |-  3
2 1 cslot 
 |-  Slot 3
3 0 2 wceq 
 |-  .r = Slot 3