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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 2615 |
. . . . . 6
|
| 3 | supiso.1 |
. . . . . . 7
| |
| 4 | isoti 7266 |
. . . . . . 7
| |
| 5 | 3, 4 | syl 14 |
. . . . . 6
|
| 6 | 2, 5 | mpbid 147 |
. . . . 5
|
| 7 | 6 | r19.21bi 2621 |
. . . 4
|
| 8 | 7 | r19.21bi 2621 |
. . 3
|
| 9 | 8 | anasss 399 |
. 2
|
| 10 | isof1o 5958 |
. . . 4
| |
| 11 | f1of 5592 |
. . . 4
| |
| 12 | 3, 10, 11 | 3syl 17 |
. . 3
|
| 13 | supisoex.3 |
. . . 4
| |
| 14 | 1, 13 | supclti 7257 |
. . 3
|
| 15 | 12, 14 | ffvelcdmd 5791 |
. 2
|
| 16 | 1, 13 | supubti 7258 |
. . . . . 6
|
| 17 | 16 | ralrimiv 2605 |
. . . . 5
|
| 18 | 1, 13 | suplubti 7259 |
. . . . . . 7
|
| 19 | 18 | expd 258 |
. . . . . 6
|
| 20 | 19 | ralrimiv 2605 |
. . . . 5
|
| 21 | supiso.2 |
. . . . . . 7
| |
| 22 | 3, 21 | supisolem 7267 |
. . . . . 6
|
| 23 | 14, 22 | mpdan 421 |
. . . . 5
|
| 24 | 17, 20, 23 | mpbi2and 952 |
. . . 4
|
| 25 | 24 | simpld 112 |
. . 3
|
| 26 | 25 | r19.21bi 2621 |
. 2
|
| 27 | 24 | simprd 114 |
. . . 4
|
| 28 | 27 | r19.21bi 2621 |
. . 3
|
| 29 | 28 | impr 379 |
. 2
|
| 30 | 9, 15, 26, 29 | eqsuptid 7256 |
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-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-isom 5342 df-riota 5981 df-sup 7243 |
| This theorem is referenced by: infisoti 7291 infrenegsupex 9889 infxrnegsupex 11903 |
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