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Mirrors > Home > MPE Home > Th. List > isabl2 | Structured version Visualization version Unicode version |
Description: The predicate "is an Abelian (commutative) group." (Contributed by NM, 17-Oct-2011.) (Revised by Mario Carneiro, 6-Jan-2015.) |
Ref | Expression |
---|---|
iscmn.b | |
iscmn.p |
Ref | Expression |
---|---|
isabl2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | isabl 18197 | . 2 CMnd | |
2 | grpmnd 17429 | . . . 4 | |
3 | iscmn.b | . . . . . 6 | |
4 | iscmn.p | . . . . . 6 | |
5 | 3, 4 | iscmn 18200 | . . . . 5 CMnd |
6 | 5 | baib 944 | . . . 4 CMnd |
7 | 2, 6 | syl 17 | . . 3 CMnd |
8 | 7 | pm5.32i 669 | . 2 CMnd |
9 | 1, 8 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 cfv 5888 (class class class)co 6650 cbs 15857 cplusg 15941 cmnd 17294 cgrp 17422 CMndccmn 18193 cabl 18194 |
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-ral 2917 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-ov 6653 df-grp 17425 df-cmn 18195 df-abl 18196 |
This theorem is referenced by: isabli 18207 invghm 18239 qusabl 18268 abl1 18269 archiabllem1 29747 archiabllem2 29751 |
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