Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > iscsgrpALT | Structured version Visualization version Unicode version |
Description: The predicate "is a commutative semigroup." (Contributed by AV, 20-Jan-2020.) (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
ismgmALT.b | |
ismgmALT.o |
Ref | Expression |
---|---|
iscsgrpALT | CSGrpALT SGrpALT comLaw |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6191 | . . . 4 | |
2 | fveq2 6191 | . . . 4 | |
3 | 1, 2 | breq12d 4666 | . . 3 comLaw comLaw |
4 | ismgmALT.o | . . . 4 | |
5 | ismgmALT.b | . . . 4 | |
6 | 4, 5 | breq12i 4662 | . . 3 comLaw comLaw |
7 | 3, 6 | syl6bbr 278 | . 2 comLaw comLaw |
8 | df-csgrp2 41858 | . 2 CSGrpALT SGrpALT comLaw | |
9 | 7, 8 | elrab2 3366 | 1 CSGrpALT SGrpALT comLaw |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 class class class wbr 4653 cfv 5888 cbs 15857 cplusg 15941 comLaw ccomlaw 41821 SGrpALTcsgrp2 41853 CSGrpALTccsgrp2 41854 |
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 |
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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rex 2918 df-rab 2921 df-v 3202 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-iota 5851 df-fv 5896 df-csgrp2 41858 |
This theorem is referenced by: (None) |
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