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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 5507 |
. . . . . . . 8
| |
| 2 | ffvelcdm 5698 |
. . . . . . . . . 10
| |
| 3 | 2 | adantrr 479 |
. . . . . . . . 9
|
| 4 | ffvelcdm 5698 |
. . . . . . . . . 10
| |
| 5 | 4 | adantrl 478 |
. . . . . . . . 9
|
| 6 | brinxp 4732 |
. . . . . . . . 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 2493 |
. . . 4
|
| 12 | 11 | ralbidva 2493 |
. . 3
|
| 13 | 12 | pm5.32i 454 |
. 2
|
| 14 | df-isom 5268 |
. 2
| |
| 15 | df-isom 5268 |
. 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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-14 2170 ax-ext 2178 ax-sep 4152 ax-pow 4208 ax-pr 4243 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ral 2480 df-rex 2481 df-v 2765 df-sbc 2990 df-un 3161 df-in 3163 df-ss 3170 df-pw 3608 df-sn 3629 df-pr 3630 df-op 3632 df-uni 3841 df-br 4035 df-opab 4096 df-id 4329 df-xp 4670 df-rel 4671 df-cnv 4672 df-co 4673 df-dm 4674 df-rn 4675 df-iota 5220 df-fun 5261 df-fn 5262 df-f 5263 df-f1 5264 df-f1o 5266 df-fv 5267 df-isom 5268 |
| This theorem is referenced by: isores1 5864 |
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