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| Mirrors > Home > ILE Home > Th. List > supisoti | Unicode version | ||
| Description: Image of a supremum under an isomorphism. (Contributed by Jim Kingdon, 26-Nov-2021.) |
| Ref | Expression |
|---|---|
| supiso.1 |
|
| supiso.2 |
|
| supisoex.3 |
|
| supisoti.ti |
|
| Ref | Expression |
|---|---|
| supisoti |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | supisoti.ti |
. . . . . . 7
| |
| 2 | 1 | ralrimivva 2590 |
. . . . . 6
|
| 3 | supiso.1 |
. . . . . . 7
| |
| 4 | isoti 7135 |
. . . . . . 7
| |
| 5 | 3, 4 | syl 14 |
. . . . . 6
|
| 6 | 2, 5 | mpbid 147 |
. . . . 5
|
| 7 | 6 | r19.21bi 2596 |
. . . 4
|
| 8 | 7 | r19.21bi 2596 |
. . 3
|
| 9 | 8 | anasss 399 |
. 2
|
| 10 | isof1o 5899 |
. . . 4
| |
| 11 | f1of 5544 |
. . . 4
| |
| 12 | 3, 10, 11 | 3syl 17 |
. . 3
|
| 13 | supisoex.3 |
. . . 4
| |
| 14 | 1, 13 | supclti 7126 |
. . 3
|
| 15 | 12, 14 | ffvelcdmd 5739 |
. 2
|
| 16 | 1, 13 | supubti 7127 |
. . . . . 6
|
| 17 | 16 | ralrimiv 2580 |
. . . . 5
|
| 18 | 1, 13 | suplubti 7128 |
. . . . . . 7
|
| 19 | 18 | expd 258 |
. . . . . 6
|
| 20 | 19 | ralrimiv 2580 |
. . . . 5
|
| 21 | supiso.2 |
. . . . . . 7
| |
| 22 | 3, 21 | supisolem 7136 |
. . . . . 6
|
| 23 | 14, 22 | mpdan 421 |
. . . . 5
|
| 24 | 17, 20, 23 | mpbi2and 946 |
. . . 4
|
| 25 | 24 | simpld 112 |
. . 3
|
| 26 | 25 | r19.21bi 2596 |
. 2
|
| 27 | 24 | simprd 114 |
. . . 4
|
| 28 | 27 | r19.21bi 2596 |
. . 3
|
| 29 | 28 | impr 379 |
. 2
|
| 30 | 9, 15, 26, 29 | eqsuptid 7125 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-14 2181 ax-ext 2189 ax-sep 4178 ax-pow 4234 ax-pr 4269 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-rex 2492 df-reu 2493 df-rmo 2494 df-rab 2495 df-v 2778 df-sbc 3006 df-un 3178 df-in 3180 df-ss 3187 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-br 4060 df-opab 4122 df-mpt 4123 df-id 4358 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-res 4705 df-ima 4706 df-iota 5251 df-fun 5292 df-fn 5293 df-f 5294 df-f1 5295 df-fo 5296 df-f1o 5297 df-fv 5298 df-isom 5299 df-riota 5922 df-sup 7112 |
| This theorem is referenced by: infisoti 7160 infrenegsupex 9750 infxrnegsupex 11689 |
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