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Mirrors > Home > ILE Home > Th. List > epelg | Unicode version |
Description: The epsilon relation and membership are the same. General version of epel 4209. (Contributed by Scott Fenton, 27-Mar-2011.) (Revised by Mario Carneiro, 28-Apr-2015.) |
Ref | Expression |
---|---|
epelg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-br 3925 | . . . 4 | |
2 | elopab 4175 | . . . . . 6 | |
3 | vex 2684 | . . . . . . . . . . 11 | |
4 | vex 2684 | . . . . . . . . . . 11 | |
5 | 3, 4 | pm3.2i 270 | . . . . . . . . . 10 |
6 | opeqex 4166 | . . . . . . . . . 10 | |
7 | 5, 6 | mpbiri 167 | . . . . . . . . 9 |
8 | 7 | simpld 111 | . . . . . . . 8 |
9 | 8 | adantr 274 | . . . . . . 7 |
10 | 9 | exlimivv 1868 | . . . . . 6 |
11 | 2, 10 | sylbi 120 | . . . . 5 |
12 | df-eprel 4206 | . . . . 5 | |
13 | 11, 12 | eleq2s 2232 | . . . 4 |
14 | 1, 13 | sylbi 120 | . . 3 |
15 | 14 | a1i 9 | . 2 |
16 | elex 2692 | . . 3 | |
17 | 16 | a1i 9 | . 2 |
18 | eleq12 2202 | . . . 4 | |
19 | 18, 12 | brabga 4181 | . . 3 |
20 | 19 | expcom 115 | . 2 |
21 | 15, 17, 20 | pm5.21ndd 694 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wex 1468 wcel 1480 cvv 2681 cop 3525 class class class wbr 3924 copab 3983 cep 4204 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-v 2683 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-br 3925 df-opab 3985 df-eprel 4206 |
This theorem is referenced by: epelc 4208 efrirr 4270 smoiso 6192 ecidg 6486 ordiso2 6913 ltpiord 7120 |
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