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| Mirrors > Home > ILE Home > Th. List > isores2 | Unicode version | ||
| Description: An isomorphism from one well-order to another can be restricted on either well-order. (Contributed by Mario Carneiro, 15-Jan-2013.) |
| Ref | Expression |
|---|---|
| isores2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | f1of 5544 |
. . . . . . . 8
| |
| 2 | ffvelcdm 5736 |
. . . . . . . . . 10
| |
| 3 | 2 | adantrr 479 |
. . . . . . . . 9
|
| 4 | ffvelcdm 5736 |
. . . . . . . . . 10
| |
| 5 | 4 | adantrl 478 |
. . . . . . . . 9
|
| 6 | brinxp 4761 |
. . . . . . . . 9
| |
| 7 | 3, 5, 6 | syl2anc 411 |
. . . . . . . 8
|
| 8 | 1, 7 | sylan 283 |
. . . . . . 7
|
| 9 | 8 | anassrs 400 |
. . . . . 6
|
| 10 | 9 | bibi2d 232 |
. . . . 5
|
| 11 | 10 | ralbidva 2504 |
. . . 4
|
| 12 | 11 | ralbidva 2504 |
. . 3
|
| 13 | 12 | pm5.32i 454 |
. 2
|
| 14 | df-isom 5299 |
. 2
| |
| 15 | df-isom 5299 |
. 2
| |
| 16 | 13, 14, 15 | 3bitr4i 212 |
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-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-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-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-id 4358 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-iota 5251 df-fun 5292 df-fn 5293 df-f 5294 df-f1 5295 df-f1o 5297 df-fv 5298 df-isom 5299 |
| This theorem is referenced by: isores1 5906 |
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