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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 6207 | . . 3 |
6 | 1, 5, 2 | fliftel 5453 | . 2 |
7 | 3 | adantr 270 | . . . . 5 |
8 | simpr 108 | . . . . 5 | |
9 | 7, 8 | erth2 6174 | . . . 4 |
10 | 9 | anbi1d 452 | . . 3 |
11 | 10 | rexbidva 2365 | . 2 |
12 | 6, 11 | bitr4d 189 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wb 103 wceq 1284 wcel 1433 wrex 2349 cvv 2601 cop 3401 class class class wbr 3785 cmpt 3839 crn 4364 wer 6126 cec 6127 cqs 6128 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-v 2603 df-sbc 2816 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-mpt 3841 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-er 6129 df-ec 6131 df-qs 6135 |
This theorem is referenced by: (None) |
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