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| Mirrors > Home > ILE Home > Th. List > mhmex | Unicode version | ||
| Description: The set of monoid homomorphisms exists. (Contributed by Jim Kingdon, 15-May-2025.) |
| Ref | Expression |
|---|---|
| mhmex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fnmap 6919 |
. . . . 5
| |
| 2 | basfn 13389 |
. . . . . 6
| |
| 3 | simpr 110 |
. . . . . . 7
| |
| 4 | 3 | elexd 2835 |
. . . . . 6
|
| 5 | funfvex 5707 |
. . . . . . 7
| |
| 6 | 5 | funfni 5478 |
. . . . . 6
|
| 7 | 2, 4, 6 | sylancr 418 |
. . . . 5
|
| 8 | simpl 109 |
. . . . . . 7
| |
| 9 | 8 | elexd 2835 |
. . . . . 6
|
| 10 | funfvex 5707 |
. . . . . . 7
| |
| 11 | 10 | funfni 5478 |
. . . . . 6
|
| 12 | 2, 9, 11 | sylancr 418 |
. . . . 5
|
| 13 | fnovex 6108 |
. . . . 5
| |
| 14 | 1, 7, 12, 13 | mp3an2i 1383 |
. . . 4
|
| 15 | rabexg 4274 |
. . . 4
| |
| 16 | 14, 15 | syl 14 |
. . 3
|
| 17 | fveq2 5690 |
. . . . . 6
| |
| 18 | 17 | oveq2d 6091 |
. . . . 5
|
| 19 | fveq2 5690 |
. . . . . . . . . 10
| |
| 20 | 19 | oveqd 6092 |
. . . . . . . . 9
|
| 21 | 20 | fveqeq2d 5698 |
. . . . . . . 8
|
| 22 | 17, 21 | raleqbidv 2765 |
. . . . . . 7
|
| 23 | 17, 22 | raleqbidv 2765 |
. . . . . 6
|
| 24 | fveq2 5690 |
. . . . . . 7
| |
| 25 | 24 | fveqeq2d 5698 |
. . . . . 6
|
| 26 | 23, 25 | anbi12d 477 |
. . . . 5
|
| 27 | 18, 26 | rabeqbidv 2816 |
. . . 4
|
| 28 | fveq2 5690 |
. . . . . 6
| |
| 29 | 28 | oveq1d 6090 |
. . . . 5
|
| 30 | fveq2 5690 |
. . . . . . . . 9
| |
| 31 | 30 | oveqd 6092 |
. . . . . . . 8
|
| 32 | 31 | eqeq2d 2250 |
. . . . . . 7
|
| 33 | 32 | 2ralbidv 2574 |
. . . . . 6
|
| 34 | fveq2 5690 |
. . . . . . 7
| |
| 35 | 34 | eqeq2d 2250 |
. . . . . 6
|
| 36 | 33, 35 | anbi12d 477 |
. . . . 5
|
| 37 | 29, 36 | rabeqbidv 2816 |
. . . 4
|
| 38 | df-mhm 13743 |
. . . 4
| |
| 39 | 27, 37, 38 | ovmpog 6213 |
. . 3
|
| 40 | 16, 39 | mpd3an3 1379 |
. 2
|
| 41 | 40, 16 | eqeltrd 2315 |
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-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-fv 5380 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-map 6914 df-inn 9284 df-ndx 13333 df-slot 13334 df-base 13336 df-mhm 13743 |
| This theorem is referenced by: ghmex 14035 |
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