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Mirrors > Home > MPE Home > Th. List > df-plusg | Structured version Visualization version GIF version |
Description: Define group operation. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.) Use its index-independent form plusgid 17152 instead. (New usage is discouraged.) |
Ref | Expression |
---|---|
df-plusg | ⊢ +g = Slot 2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cplusg 17125 | . 2 class +g | |
2 | c2 12204 | . . 3 class 2 | |
3 | 2 | cslot 17045 | . 2 class Slot 2 |
4 | 1, 3 | wceq 1541 | 1 wff +g = Slot 2 |
Colors of variables: wff setvar class |
This definition is referenced by: plusgndx 17151 plusgid 17152 grpstr 17157 grpbaseOLD 17160 grpplusgOLD 17162 oppraddOLD 20044 sraaddgOLD 20628 zlmplusgOLD 20907 znaddOLD 20931 opsrplusgOLD 21439 tngplusgOLD 23985 ttgplusgOLD 27710 resvplusgOLD 32010 hlhilsplusOLD 40373 mnringaddgdOLD 42440 |
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