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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 axrep1 4772 axrep2 4773 axrepnd 9416 zfcndrep 9436 = ax-rep 4771. (Contributed by NM, 19-Nov-2005.) (Proof shortened by Mario Carneiro, 17-Nov-2016.) |
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: wi 4 wb 196 wa 384 wal 1481 wex 1704 |
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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