| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > zfcndrep | Structured version Visualization version Unicode version | ||
| Description: Axiom of Replacement ax-rep 4771, reproved from conditionless ZFC axioms. (Contributed by NM, 15-Aug-2003.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| zfcndrep |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfe1 2027 |
. . . . . 6
| |
| 2 | nfv 1843 |
. . . . . . . 8
| |
| 3 | nfv 1843 |
. . . . . . . . . 10
| |
| 4 | nfa1 2028 |
. . . . . . . . . 10
| |
| 5 | 3, 4 | nfan 1828 |
. . . . . . . . 9
|
| 6 | 5 | nfex 2154 |
. . . . . . . 8
|
| 7 | 2, 6 | nfbi 1833 |
. . . . . . 7
|
| 8 | 7 | nfal 2153 |
. . . . . 6
|
| 9 | 1, 8 | nfim 1825 |
. . . . 5
|
| 10 | 9 | nfex 2154 |
. . . 4
|
| 11 | elequ2 2004 |
. . . . . . . . . 10
| |
| 12 | 11 | anbi1d 741 |
. . . . . . . . 9
|
| 13 | 12 | exbidv 1850 |
. . . . . . . 8
|
| 14 | 13 | bibi2d 332 |
. . . . . . 7
|
| 15 | 14 | albidv 1849 |
. . . . . 6
|
| 16 | 15 | imbi2d 330 |
. . . . 5
|
| 17 | 16 | exbidv 1850 |
. . . 4
|
| 18 | axrepnd 9416 |
. . . . 5
| |
| 19 | 19.3v 1897 |
. . . . . . . . 9
| |
| 20 | 19.3v 1897 |
. . . . . . . . . . 11
| |
| 21 | 20 | anbi1i 731 |
. . . . . . . . . 10
|
| 22 | 21 | exbii 1774 |
. . . . . . . . 9
|
| 23 | 19, 22 | bibi12i 329 |
. . . . . . . 8
|
| 24 | 23 | albii 1747 |
. . . . . . 7
|
| 25 | 24 | imbi2i 326 |
. . . . . 6
|
| 26 | 25 | exbii 1774 |
. . . . 5
|
| 27 | 18, 26 | mpbi 220 |
. . . 4
|
| 28 | 10, 17, 27 | chvar 2262 |
. . 3
|
| 29 | 28 | 19.35i 1806 |
. 2
|
| 30 | nfv 1843 |
. . . . 5
| |
| 31 | nfe1 2027 |
. . . . 5
| |
| 32 | 30, 31 | nfbi 1833 |
. . . 4
|
| 33 | 32 | nfal 2153 |
. . 3
|
| 34 | elequ2 2004 |
. . . . 5
| |
| 35 | nfa1 2028 |
. . . . . . . . 9
| |
| 36 | 35 | 19.3 2069 |
. . . . . . . 8
|
| 37 | 36 | anbi2i 730 |
. . . . . . 7
|
| 38 | 37 | exbii 1774 |
. . . . . 6
|
| 39 | 38 | a1i 11 |
. . . . 5
|
| 40 | 34, 39 | bibi12d 335 |
. . . 4
|
| 41 | 40 | albidv 1849 |
. . 3
|
| 42 | 8, 33, 41 | cbvex 2272 |
. 2
|
| 43 | 29, 42 | sylib 208 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-reg 8497 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-v 3202 df-dif 3577 df-un 3579 df-nul 3916 df-sn 4178 df-pr 4180 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |