Definition df-mulr

Description: Define ring multiplication. (Contributed by NM, 4-Sep-2011) (Revised by Mario Carneiro, 14-Aug-2015) Use its index-independent form mulrid instead. (New usage is discouraged.)

	Ref	Expression
Assertion	df-mulr	$$⊢{\cdot }_{𝑟}=\mathrm{Slot}3$$

Detailed syntax breakdown

Step	Hyp	Ref	Expression
0		cmulr	$$class{\cdot }_{𝑟}$$
1		c3	$$class3$$
2	1	cslot	$$class\mathrm{Slot}3$$
3	0 2	wceq	$$wff{\cdot }_{𝑟}=\mathrm{Slot}3$$