Definition df-plusg 11816

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

Assertion

Ref	Expression
df-plusg	⊢ +g = Slot 2

Detailed syntax breakdown of Definition df-plusg

Step	Hyp	Ref	Expression
1		cplusg 11803	. 2 class +g
2		c2 8629	. . 3 class 2
3	2	cslot 11740	. 2 class Slot 2
4	1, 3	wceq 1299	1 wff +g = Slot 2

This definition is referenced by:  plusgndx  11834  plusgid  11835  plusgslid  11836  grpstrg  11848  grpbaseg  11849  grpplusgg  11850