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| Mirrors > Home > ILE Home > Th. List > ghmf1o | Unicode version | ||
| Description: A bijective group homomorphism is an isomorphism. (Contributed by Mario Carneiro, 13-Jan-2015.) |
| Ref | Expression |
|---|---|
| ghmf1o.x |
|
| ghmf1o.y |
|
| Ref | Expression |
|---|---|
| ghmf1o |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ghmgrp2 13999 |
. . . . 5
| |
| 2 | ghmgrp1 13998 |
. . . . 5
| |
| 3 | 1, 2 | jca 306 |
. . . 4
|
| 4 | 3 | adantr 276 |
. . 3
|
| 5 | f1ocnv 5632 |
. . . . . 6
| |
| 6 | 5 | adantl 277 |
. . . . 5
|
| 7 | f1of 5619 |
. . . . 5
| |
| 8 | 6, 7 | syl 14 |
. . . 4
|
| 9 | simpll 527 |
. . . . . . . 8
| |
| 10 | 8 | adantr 276 |
. . . . . . . . 9
|
| 11 | simprl 531 |
. . . . . . . . 9
| |
| 12 | 10, 11 | ffvelcdmd 5818 |
. . . . . . . 8
|
| 13 | simprr 533 |
. . . . . . . . 9
| |
| 14 | 10, 13 | ffvelcdmd 5818 |
. . . . . . . 8
|
| 15 | ghmf1o.x |
. . . . . . . . 9
| |
| 16 | eqid 2234 |
. . . . . . . . 9
| |
| 17 | eqid 2234 |
. . . . . . . . 9
| |
| 18 | 15, 16, 17 | ghmlin 14001 |
. . . . . . . 8
|
| 19 | 9, 12, 14, 18 | syl3anc 1274 |
. . . . . . 7
|
| 20 | simplr 529 |
. . . . . . . . 9
| |
| 21 | f1ocnvfv2 5957 |
. . . . . . . . 9
| |
| 22 | 20, 11, 21 | syl2anc 411 |
. . . . . . . 8
|
| 23 | f1ocnvfv2 5957 |
. . . . . . . . 9
| |
| 24 | 20, 13, 23 | syl2anc 411 |
. . . . . . . 8
|
| 25 | 22, 24 | oveq12d 6076 |
. . . . . . 7
|
| 26 | 19, 25 | eqtrd 2267 |
. . . . . 6
|
| 27 | 9, 2 | syl 14 |
. . . . . . . 8
|
| 28 | 15, 16 | grpcl 13763 |
. . . . . . . 8
|
| 29 | 27, 12, 14, 28 | syl3anc 1274 |
. . . . . . 7
|
| 30 | f1ocnvfv 5958 |
. . . . . . 7
| |
| 31 | 20, 29, 30 | syl2anc 411 |
. . . . . 6
|
| 32 | 26, 31 | mpd 13 |
. . . . 5
|
| 33 | 32 | ralrimivva 2626 |
. . . 4
|
| 34 | 8, 33 | jca 306 |
. . 3
|
| 35 | ghmf1o.y |
. . . 4
| |
| 36 | 35, 15, 17, 16 | isghm 13996 |
. . 3
|
| 37 | 4, 34, 36 | sylanbrc 417 |
. 2
|
| 38 | 15, 35 | ghmf 14000 |
. . . . 5
|
| 39 | 38 | adantr 276 |
. . . 4
|
| 40 | 39 | ffnd 5514 |
. . 3
|
| 41 | 35, 15 | ghmf 14000 |
. . . . 5
|
| 42 | 41 | adantl 277 |
. . . 4
|
| 43 | 42 | ffnd 5514 |
. . 3
|
| 44 | dff1o4 5627 |
. . 3
| |
| 45 | 40, 43, 44 | sylanbrc 417 |
. 2
|
| 46 | 37, 45 | impbida 600 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1re 8237 ax-addrcl 8240 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-inn 9255 df-2 9313 df-ndx 13299 df-slot 13300 df-base 13302 df-plusg 13387 df-mgm 13619 df-sgrp 13665 df-mnd 13678 df-grp 13758 df-ghm 13994 |
| This theorem is referenced by: rhmf1o 14413 |
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