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Mirrors > Home > MPE Home > Th. List > grpoinvf | Structured version Visualization version Unicode version |
Description: Mapping of the inverse function of a group. (Contributed by NM, 29-Mar-2008.) (Revised by Mario Carneiro, 15-Dec-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
grpasscan1.1 | |
grpasscan1.2 |
Ref | Expression |
---|---|
grpoinvf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | riotaex 6615 | . . . 4 GId | |
2 | eqid 2622 | . . . 4 GId GId | |
3 | 1, 2 | fnmpti 6022 | . . 3 GId |
4 | grpasscan1.1 | . . . . 5 | |
5 | eqid 2622 | . . . . 5 GId GId | |
6 | grpasscan1.2 | . . . . 5 | |
7 | 4, 5, 6 | grpoinvfval 27376 | . . . 4 GId |
8 | 7 | fneq1d 5981 | . . 3 GId |
9 | 3, 8 | mpbiri 248 | . 2 |
10 | fnrnfv 6242 | . . . 4 | |
11 | 9, 10 | syl 17 | . . 3 |
12 | 4, 6 | grpoinvcl 27378 | . . . . . . 7 |
13 | 4, 6 | grpo2inv 27385 | . . . . . . . 8 |
14 | 13 | eqcomd 2628 | . . . . . . 7 |
15 | fveq2 6191 | . . . . . . . . 9 | |
16 | 15 | eqeq2d 2632 | . . . . . . . 8 |
17 | 16 | rspcev 3309 | . . . . . . 7 |
18 | 12, 14, 17 | syl2anc 693 | . . . . . 6 |
19 | 18 | ex 450 | . . . . 5 |
20 | simpr 477 | . . . . . . . 8 | |
21 | 4, 6 | grpoinvcl 27378 | . . . . . . . . 9 |
22 | 21 | adantr 481 | . . . . . . . 8 |
23 | 20, 22 | eqeltrd 2701 | . . . . . . 7 |
24 | 23 | exp31 630 | . . . . . 6 |
25 | 24 | rexlimdv 3030 | . . . . 5 |
26 | 19, 25 | impbid 202 | . . . 4 |
27 | 26 | abbi2dv 2742 | . . 3 |
28 | 11, 27 | eqtr4d 2659 | . 2 |
29 | fveq2 6191 | . . . 4 | |
30 | 4, 6 | grpo2inv 27385 | . . . . . 6 |
31 | 30, 13 | eqeqan12d 2638 | . . . . 5 |
32 | 31 | anandis 873 | . . . 4 |
33 | 29, 32 | syl5ib 234 | . . 3 |
34 | 33 | ralrimivva 2971 | . 2 |
35 | dff1o6 6531 | . 2 | |
36 | 9, 28, 34, 35 | syl3anbrc 1246 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 cab 2608 wral 2912 wrex 2913 cmpt 4729 crn 5115 wfn 5883 wf1o 5887 cfv 5888 crio 6610 (class class class)co 6650 cgr 27343 GIdcgi 27344 cgn 27345 |
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-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-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-riota 6611 df-ov 6653 df-grpo 27347 df-gid 27348 df-ginv 27349 |
This theorem is referenced by: nvinvfval 27495 |
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