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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 5442 | . . . . . . . 8 | |
2 | ffvelrn 5629 | . . . . . . . . . 10 | |
3 | 2 | adantrr 476 | . . . . . . . . 9 |
4 | ffvelrn 5629 | . . . . . . . . . 10 | |
5 | 4 | adantrl 475 | . . . . . . . . 9 |
6 | brinxp 4679 | . . . . . . . . 9 | |
7 | 3, 5, 6 | syl2anc 409 | . . . . . . . 8 |
8 | 1, 7 | sylan 281 | . . . . . . 7 |
9 | 8 | anassrs 398 | . . . . . 6 |
10 | 9 | bibi2d 231 | . . . . 5 |
11 | 10 | ralbidva 2466 | . . . 4 |
12 | 11 | ralbidva 2466 | . . 3 |
13 | 12 | pm5.32i 451 | . 2 |
14 | df-isom 5207 | . 2 | |
15 | df-isom 5207 | . 2 | |
16 | 13, 14, 15 | 3bitr4i 211 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 wcel 2141 wral 2448 cin 3120 class class class wbr 3989 cxp 4609 wf 5194 wf1o 5197 cfv 5198 wiso 5199 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 df-v 2732 df-sbc 2956 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-br 3990 df-opab 4051 df-id 4278 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-rn 4622 df-iota 5160 df-fun 5200 df-fn 5201 df-f 5202 df-f1 5203 df-f1o 5205 df-fv 5206 df-isom 5207 |
This theorem is referenced by: isores1 5793 |
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