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Mirrors > Home > MPE Home > Th. List > Mathboxes > sgrp2sgrp | Structured version Visualization version Unicode version |
Description: Equivalence of the two definitions of a semigroup. (Contributed by AV, 16-Jan-2020.) |
Ref | Expression |
---|---|
sgrp2sgrp | SGrpALT SGrp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mgm2mgm 41863 | . . . 4 MgmALT Mgm | |
2 | 1 | anbi1i 731 | . . 3 MgmALT assLaw Mgm assLaw |
3 | fvex 6201 | . . . . . 6 | |
4 | fvex 6201 | . . . . . 6 | |
5 | 3, 4 | pm3.2i 471 | . . . . 5 |
6 | isasslaw 41828 | . . . . 5 assLaw | |
7 | 5, 6 | mp1i 13 | . . . 4 Mgm assLaw |
8 | 7 | pm5.32i 669 | . . 3 Mgm assLaw Mgm |
9 | 2, 8 | bitri 264 | . 2 MgmALT assLaw Mgm |
10 | eqid 2622 | . . 3 | |
11 | eqid 2622 | . . 3 | |
12 | 10, 11 | issgrpALT 41861 | . 2 SGrpALT MgmALT assLaw |
13 | 10, 11 | issgrp 17285 | . 2 SGrp Mgm |
14 | 9, 12, 13 | 3bitr4i 292 | 1 SGrpALT SGrp |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 cvv 3200 class class class wbr 4653 cfv 5888 (class class class)co 6650 cbs 15857 cplusg 15941 Mgmcmgm 17240 SGrpcsgrp 17283 assLaw casslaw 41820 MgmALTcmgm2 41851 SGrpALTcsgrp2 41853 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-iota 5851 df-fv 5896 df-ov 6653 df-mgm 17242 df-sgrp 17284 df-cllaw 41822 df-asslaw 41824 df-mgm2 41855 df-sgrp2 41857 |
This theorem is referenced by: (None) |
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