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Mirrors > Home > ILE Home > Th. List > sucid | Unicode version |
Description: A set belongs to its successor. (Contributed by NM, 22-Jun-1994.) (Proof shortened by Alan Sare, 18-Feb-2012.) (Proof shortened by Scott Fenton, 20-Feb-2012.) |
Ref | Expression |
---|---|
sucid.1 |
Ref | Expression |
---|---|
sucid |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sucid.1 | . 2 | |
2 | sucidg 4338 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1480 cvv 2686 csuc 4287 |
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-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-v 2688 df-un 3075 df-sn 3533 df-suc 4293 |
This theorem is referenced by: eqelsuc 4341 unon 4427 ordunisuc2r 4430 ordsoexmid 4477 limom 4527 0elnn 4532 tfrexlem 6231 tfri1dALT 6248 tfrcl 6261 frecabcl 6296 phplem4 6749 fiintim 6817 fidcenumlemr 6843 infnninf 7022 nnnninf 7023 prarloclemarch2 7227 prarloclemlt 7301 ennnfonelemex 11927 ennnfonelemrn 11932 bj-nn0suc0 13148 bj-nnelirr 13151 bj-inf2vnlem2 13169 bj-findis 13177 nninfsellemeq 13210 |
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