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| Description: Axiom of Replacement, reproved from conditionless ZFC axioms. We use several results such as visset 1350 that depend on Extensionality, which was already proved in zfcndext 3759. |
| Ref | Expression |
|---|---|
| zfcndrep |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hbe1 709 |
. . . . . 6
| |
| 2 | ax-17 925 |
. . . . . . . 8
| |
| 3 | ax-17 925 |
. . . . . . . . . 10
| |
| 4 | hba1 698 |
. . . . . . . . . 10
| |
| 5 | 3, 4 | hban 704 |
. . . . . . . . 9
|
| 6 | 5 | hbex 701 |
. . . . . . . 8
|
| 7 | 2, 6 | hbbi 705 |
. . . . . . 7
|
| 8 | 7 | hbal 700 |
. . . . . 6
|
| 9 | 1, 8 | hbim 702 |
. . . . 5
|
| 10 | 9 | hbex 701 |
. . . 4
|
| 11 | visset 1350 |
. . . 4
| |
| 12 | a14b 820 |
. . . . . . . . . 10
| |
| 13 | 12 | anbi1d 469 |
. . . . . . . . 9
|
| 14 | 13 | biexdv 936 |
. . . . . . . 8
|
| 15 | 14 | bibi2d 470 |
. . . . . . 7
|
| 16 | 15 | bialdv 935 |
. . . . . 6
|
| 17 | 16 | imbi2d 464 |
. . . . 5
|
| 18 | 17 | biexdv 936 |
. . . 4
|
| 19 | axrepnd 3740 |
. . . . 5
| |
| 20 | 2 | 19.3r 714 |
. . . . . . . . 9
|
| 21 | ax-17 925 |
. . . . . . . . . . . 12
| |
| 22 | 21 | 19.3r 714 |
. . . . . . . . . . 11
|
| 23 | 22 | anbi1i 368 |
. . . . . . . . . 10
|
| 24 | 23 | biex 733 |
. . . . . . . . 9
|
| 25 | 20, 24 | bibi12i 462 |
. . . . . . . 8
|
| 26 | 25 | bial 695 |
. . . . . . 7
|
| 27 | 26 | imbi2i 160 |
. . . . . 6
|
| 28 | 27 | biex 733 |
. . . . 5
|
| 29 | 19, 28 | mpbir 165 |
. . . 4
|
| 30 | 10, 11, 18, 29 | vtoclf 1377 |
. . 3
|
| 31 | 30 | 19.35i 755 |
. 2
|
| 32 | ax-17 925 |
. . . . 5
| |
| 33 | hbe1 709 |
. . . . 5
| |
| 34 | 32, 33 | hbbi 705 |
. . . 4
|
| 35 | 34 | hbal 700 |
. . 3
|
| 36 | a14b 820 |
. . . . 5
| |
| 37 | hba1 698 |
. . . . . . . . 9
| |
| 38 | 37 | 19.3r 714 |
. . . . . . . 8
|
| 39 | 38 | anbi2i 367 |
. . . . . . 7
|
| 40 | 39 | biex 733 |
. . . . . 6
|
| 41 | 40 | a1i 7 |
. . . . 5
|
| 42 | 36, 41 | bibi12d 477 |
. . . 4
|
| 43 | 42 | bialdv 935 |
. . 3
|
| 44 | 35, 8, 43 | cbvex 849 |
. 2
|
| 45 | 31, 44 | sylibr 175 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-pow 1077 ax-reg 1078 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-ral 1205 df-rex 1206 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 |