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| Mirrors > Home > MPE Home > Th. List > axrep1 | Structured version Visualization version Unicode version | ||
| Description: The version of the Axiom
of Replacement used in the Metamath Solitaire
applet http://us.metamath.org/mmsolitaire/mms.html.
Equivalence is
shown via the path ax-rep 4771 |
| Ref | Expression |
|---|---|
| axrep1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elequ2 2004 |
. . . . . . . . 9
| |
| 2 | 1 | anbi1d 741 |
. . . . . . . 8
|
| 3 | 2 | exbidv 1850 |
. . . . . . 7
|
| 4 | 3 | bibi2d 332 |
. . . . . 6
|
| 5 | 4 | albidv 1849 |
. . . . 5
|
| 6 | 5 | exbidv 1850 |
. . . 4
|
| 7 | 6 | imbi2d 330 |
. . 3
|
| 8 | ax-rep 4771 |
. . . 4
| |
| 9 | 19.3v 1897 |
. . . . . . . 8
| |
| 10 | 9 | imbi1i 339 |
. . . . . . 7
|
| 11 | 10 | albii 1747 |
. . . . . 6
|
| 12 | 11 | exbii 1774 |
. . . . 5
|
| 13 | 12 | albii 1747 |
. . . 4
|
| 14 | nfv 1843 |
. . . . . . 7
| |
| 15 | nfe1 2027 |
. . . . . . 7
| |
| 16 | 14, 15 | nfbi 1833 |
. . . . . 6
|
| 17 | 16 | nfal 2153 |
. . . . 5
|
| 18 | nfv 1843 |
. . . . 5
| |
| 19 | elequ2 2004 |
. . . . . . 7
| |
| 20 | 9 | anbi2i 730 |
. . . . . . . . 9
|
| 21 | 20 | exbii 1774 |
. . . . . . . 8
|
| 22 | 21 | a1i 11 |
. . . . . . 7
|
| 23 | 19, 22 | bibi12d 335 |
. . . . . 6
|
| 24 | 23 | albidv 1849 |
. . . . 5
|
| 25 | 17, 18, 24 | cbvex 2272 |
. . . 4
|
| 26 | 8, 13, 25 | 3imtr3i 280 |
. . 3
|
| 27 | 7, 26 | chvarv 2263 |
. 2
|
| 28 | 27 | 19.35ri 1807 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-rep 4771 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 |
| This theorem is referenced by: axrep2 4773 |
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