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Mirrors > Home > ILE Home > Th. List > qliftel | Unicode version |
Description: Elementhood in the relation . (Contributed by Mario Carneiro, 23-Dec-2016.) |
Ref | Expression |
---|---|
qlift.1 | |
qlift.2 | |
qlift.3 | |
qlift.4 |
Ref | Expression |
---|---|
qliftel |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | qlift.1 | . . 3 | |
2 | qlift.2 | . . . 4 | |
3 | qlift.3 | . . . 4 | |
4 | qlift.4 | . . . 4 | |
5 | 1, 2, 3, 4 | qliftlem 6500 | . . 3 |
6 | 1, 5, 2 | fliftel 5687 | . 2 |
7 | 3 | adantr 274 | . . . . 5 |
8 | simpr 109 | . . . . 5 | |
9 | 7, 8 | erth2 6467 | . . . 4 |
10 | 9 | anbi1d 460 | . . 3 |
11 | 10 | rexbidva 2432 | . 2 |
12 | 6, 11 | bitr4d 190 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wcel 1480 wrex 2415 cvv 2681 cop 3525 class class class wbr 3924 cmpt 3984 crn 4535 wer 6419 cec 6420 cqs 6421 |
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-13 1491 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 ax-un 4350 |
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-ral 2419 df-rex 2420 df-v 2683 df-sbc 2905 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-mpt 3986 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-res 4546 df-ima 4547 df-er 6422 df-ec 6424 df-qs 6428 |
This theorem is referenced by: (None) |
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