Definition df-plusg 17292

Description: Define group operation. In the context of less restrictive structures, this operation is also called magma, semigroup or monoid operation. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.) Use its index-independent form plusgid 17306 instead. (New usage is discouraged.)

Assertion

Ref	Expression
df-plusg	⊢ +g = Slot 2

Detailed syntax breakdown of Definition df-plusg

Step	Hyp	Ref	Expression
1		cplusg 17279	. 2 class +g
2		c2 12323	. . 3 class 2
3	2	cslot 17196	. 2 class Slot 2
4	1, 3	wceq 1534	1 wff +g = Slot 2

This definition is referenced by:  plusgndx  17305  plusgid  17306  grpstr  17311  grpbaseOLD  17314  grpplusgOLD  17316  oppraddOLD  20338  sraaddgOLD  21171  zlmplusgOLD  21523  znaddOLD  21549  opsrplusgOLD  22062  tngplusgOLD  24645  ttgplusgOLD  28851  resvplusgOLD  33272  hlhilsplusOLD  41727  mnringaddgdOLD  44004