Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > abliso | Structured version Visualization version Unicode version |
Description: The image of an Abelian group by a group isomorphism is also Abelian. (Contributed by Thierry Arnoux, 8-Mar-2018.) |
Ref | Expression |
---|---|
abliso | GrpIso |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gimghm 17706 | . . . 4 GrpIso | |
2 | ghmgrp2 17663 | . . . 4 | |
3 | 1, 2 | syl 17 | . . 3 GrpIso |
4 | 3 | adantl 482 | . 2 GrpIso |
5 | grpmnd 17429 | . . . 4 | |
6 | 4, 5 | syl 17 | . . 3 GrpIso |
7 | simpll 790 | . . . . . . . 8 GrpIso | |
8 | eqid 2622 | . . . . . . . . . . . 12 | |
9 | eqid 2622 | . . . . . . . . . . . 12 | |
10 | 8, 9 | gimf1o 17705 | . . . . . . . . . . 11 GrpIso |
11 | f1ocnv 6149 | . . . . . . . . . . 11 | |
12 | f1of 6137 | . . . . . . . . . . 11 | |
13 | 10, 11, 12 | 3syl 18 | . . . . . . . . . 10 GrpIso |
14 | 13 | ad2antlr 763 | . . . . . . . . 9 GrpIso |
15 | simprl 794 | . . . . . . . . 9 GrpIso | |
16 | 14, 15 | ffvelrnd 6360 | . . . . . . . 8 GrpIso |
17 | simprr 796 | . . . . . . . . 9 GrpIso | |
18 | 14, 17 | ffvelrnd 6360 | . . . . . . . 8 GrpIso |
19 | eqid 2622 | . . . . . . . . 9 | |
20 | 8, 19 | ablcom 18210 | . . . . . . . 8 |
21 | 7, 16, 18, 20 | syl3anc 1326 | . . . . . . 7 GrpIso |
22 | gimcnv 17709 | . . . . . . . . . 10 GrpIso GrpIso | |
23 | 22 | ad2antlr 763 | . . . . . . . . 9 GrpIso GrpIso |
24 | gimghm 17706 | . . . . . . . . 9 GrpIso | |
25 | 23, 24 | syl 17 | . . . . . . . 8 GrpIso |
26 | eqid 2622 | . . . . . . . . 9 | |
27 | 9, 26, 19 | ghmlin 17665 | . . . . . . . 8 |
28 | 25, 15, 17, 27 | syl3anc 1326 | . . . . . . 7 GrpIso |
29 | 9, 26, 19 | ghmlin 17665 | . . . . . . . 8 |
30 | 25, 17, 15, 29 | syl3anc 1326 | . . . . . . 7 GrpIso |
31 | 21, 28, 30 | 3eqtr4d 2666 | . . . . . 6 GrpIso |
32 | 31 | fveq2d 6195 | . . . . 5 GrpIso |
33 | 10 | ad2antlr 763 | . . . . . 6 GrpIso |
34 | 3 | ad2antlr 763 | . . . . . . 7 GrpIso |
35 | 9, 26 | grpcl 17430 | . . . . . . 7 |
36 | 34, 15, 17, 35 | syl3anc 1326 | . . . . . 6 GrpIso |
37 | f1ocnvfv2 6533 | . . . . . 6 | |
38 | 33, 36, 37 | syl2anc 693 | . . . . 5 GrpIso |
39 | 9, 26 | grpcl 17430 | . . . . . . 7 |
40 | 34, 17, 15, 39 | syl3anc 1326 | . . . . . 6 GrpIso |
41 | f1ocnvfv2 6533 | . . . . . 6 | |
42 | 33, 40, 41 | syl2anc 693 | . . . . 5 GrpIso |
43 | 32, 38, 42 | 3eqtr3d 2664 | . . . 4 GrpIso |
44 | 43 | ralrimivva 2971 | . . 3 GrpIso |
45 | 9, 26 | iscmn 18200 | . . 3 CMnd |
46 | 6, 44, 45 | sylanbrc 698 | . 2 GrpIso CMnd |
47 | isabl 18197 | . 2 CMnd | |
48 | 4, 46, 47 | sylanbrc 698 | 1 GrpIso |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wral 2912 ccnv 5113 wf 5884 wf1o 5887 cfv 5888 (class class class)co 6650 cbs 15857 cplusg 15941 cmnd 17294 cgrp 17422 cghm 17657 GrpIso cgim 17699 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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
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-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-ghm 17658 df-gim 17701 df-cmn 18195 df-abl 18196 |
This theorem is referenced by: (None) |
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