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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 2632 |
. . . . . 6
|
| 3 | supiso.1 |
. . . . . . 7
| |
| 4 | isoti 7347 |
. . . . . . 7
| |
| 5 | 3, 4 | syl 14 |
. . . . . 6
|
| 6 | 2, 5 | mpbid 147 |
. . . . 5
|
| 7 | 6 | r19.21bi 2638 |
. . . 4
|
| 8 | 7 | r19.21bi 2638 |
. . 3
|
| 9 | 8 | anasss 403 |
. 2
|
| 10 | isof1o 6013 |
. . . 4
| |
| 11 | f1of 5639 |
. . . 4
| |
| 12 | 3, 10, 11 | 3syl 17 |
. . 3
|
| 13 | supisoex.3 |
. . . 4
| |
| 14 | 1, 13 | supclti 7338 |
. . 3
|
| 15 | 12, 14 | ffvelcdmd 5844 |
. 2
|
| 16 | 1, 13 | supubti 7339 |
. . . . . 6
|
| 17 | 16 | ralrimiv 2622 |
. . . . 5
|
| 18 | 1, 13 | suplubti 7340 |
. . . . . . 7
|
| 19 | 18 | expd 258 |
. . . . . 6
|
| 20 | 19 | ralrimiv 2622 |
. . . . 5
|
| 21 | supiso.2 |
. . . . . . 7
| |
| 22 | 3, 21 | supisolem 7348 |
. . . . . 6
|
| 23 | 14, 22 | mpdan 425 |
. . . . 5
|
| 24 | 17, 20, 23 | mpbi2and 956 |
. . . 4
|
| 25 | 24 | simpld 112 |
. . 3
|
| 26 | 25 | r19.21bi 2638 |
. 2
|
| 27 | 24 | simprd 114 |
. . . 4
|
| 28 | 27 | r19.21bi 2638 |
. . 3
|
| 29 | 28 | impr 379 |
. 2
|
| 30 | 9, 15, 26, 29 | eqsuptid 7337 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4249 ax-pow 4311 ax-pr 4346 |
| This proof 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-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-isom 5386 df-riota 6038 df-sup 7324 |
| This theorem is used by: infisoti 7372 infrenegsupex 9994 infxrnegsupex 12029 |
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