| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > mhmf1o | Unicode version | ||
| Description: A monoid homomorphism is bijective iff its converse is also a monoid homomorphism. (Contributed by AV, 22-Oct-2019.) |
| Ref | Expression |
|---|---|
| mhmf1o.b |
|
| mhmf1o.c |
|
| Ref | Expression |
|---|---|
| mhmf1o |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mhmrcl2 13748 |
. . . . 5
| |
| 2 | mhmrcl1 13747 |
. . . . 5
| |
| 3 | 1, 2 | jca 306 |
. . . 4
|
| 4 | 3 | adantr 276 |
. . 3
|
| 5 | f1ocnv 5647 |
. . . . . 6
| |
| 6 | 5 | adantl 277 |
. . . . 5
|
| 7 | f1of 5634 |
. . . . 5
| |
| 8 | 6, 7 | syl 14 |
. . . 4
|
| 9 | simpll 531 |
. . . . . . . 8
| |
| 10 | 8 | adantr 276 |
. . . . . . . . 9
|
| 11 | simprl 535 |
. . . . . . . . 9
| |
| 12 | 10, 11 | ffvelcdmd 5835 |
. . . . . . . 8
|
| 13 | simprr 537 |
. . . . . . . . 9
| |
| 14 | 10, 13 | ffvelcdmd 5835 |
. . . . . . . 8
|
| 15 | mhmf1o.b |
. . . . . . . . 9
| |
| 16 | eqid 2238 |
. . . . . . . . 9
| |
| 17 | eqid 2238 |
. . . . . . . . 9
| |
| 18 | 15, 16, 17 | mhmlin 13751 |
. . . . . . . 8
|
| 19 | 9, 12, 14, 18 | syl3anc 1278 |
. . . . . . 7
|
| 20 | simpr 110 |
. . . . . . . . . 10
| |
| 21 | 20 | adantr 276 |
. . . . . . . . 9
|
| 22 | f1ocnvfv2 5974 |
. . . . . . . . 9
| |
| 23 | 21, 11, 22 | syl2anc 415 |
. . . . . . . 8
|
| 24 | f1ocnvfv2 5974 |
. . . . . . . . 9
| |
| 25 | 21, 13, 24 | syl2anc 415 |
. . . . . . . 8
|
| 26 | 23, 25 | oveq12d 6093 |
. . . . . . 7
|
| 27 | 19, 26 | eqtrd 2271 |
. . . . . 6
|
| 28 | 2 | adantr 276 |
. . . . . . . . 9
|
| 29 | 28 | adantr 276 |
. . . . . . . 8
|
| 30 | 15, 16 | mndcl 13713 |
. . . . . . . 8
|
| 31 | 29, 12, 14, 30 | syl3anc 1278 |
. . . . . . 7
|
| 32 | f1ocnvfv 5975 |
. . . . . . 7
| |
| 33 | 21, 31, 32 | syl2anc 415 |
. . . . . 6
|
| 34 | 27, 33 | mpd 13 |
. . . . 5
|
| 35 | 34 | ralrimivva 2632 |
. . . 4
|
| 36 | eqid 2238 |
. . . . . . . . 9
| |
| 37 | eqid 2238 |
. . . . . . . . 9
| |
| 38 | 36, 37 | mhm0 13752 |
. . . . . . . 8
|
| 39 | 38 | adantr 276 |
. . . . . . 7
|
| 40 | 39 | eqcomd 2244 |
. . . . . 6
|
| 41 | 40 | fveq2d 5694 |
. . . . 5
|
| 42 | 15, 36 | mndidcl 13720 |
. . . . . . . 8
|
| 43 | 2, 42 | syl 14 |
. . . . . . 7
|
| 44 | 43 | adantr 276 |
. . . . . 6
|
| 45 | f1ocnvfv1 5973 |
. . . . . 6
| |
| 46 | 20, 44, 45 | syl2anc 415 |
. . . . 5
|
| 47 | 41, 46 | eqtrd 2271 |
. . . 4
|
| 48 | 8, 35, 47 | 3jca 1208 |
. . 3
|
| 49 | mhmf1o.c |
. . . 4
| |
| 50 | 49, 15, 17, 16, 37, 36 | ismhm 13745 |
. . 3
|
| 51 | 4, 48, 50 | sylanbrc 421 |
. 2
|
| 52 | 15, 49 | mhmf 13749 |
. . . . 5
|
| 53 | 52 | adantr 276 |
. . . 4
|
| 54 | 53 | ffnd 5529 |
. . 3
|
| 55 | 49, 15 | mhmf 13749 |
. . . . 5
|
| 56 | 55 | adantl 277 |
. . . 4
|
| 57 | 56 | ffnd 5529 |
. . 3
|
| 58 | dff1o4 5642 |
. . 3
| |
| 59 | 54, 57, 58 | sylanbrc 421 |
. 2
|
| 60 | 51, 59 | impbida 604 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1re 8263 ax-addrcl 8266 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-map 6914 df-inn 9284 df-2 9342 df-ndx 13333 df-slot 13334 df-base 13336 df-plusg 13421 df-0g 13589 df-mgm 13653 df-sgrp 13694 df-mnd 13707 df-mhm 13743 |
| This theorem is referenced by: rhmf1o 14448 |
| Copyright terms: Public domain | W3C validator |