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Mirrors > Home > ILE Home > Th. List > ordwe | Unicode version |
Description: Epsilon well-orders every ordinal. Proposition 7.4 of [TakeutiZaring] p. 36. (Contributed by NM, 3-Apr-1994.) |
Ref | Expression |
---|---|
ordwe |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ordfr 4489 | . 2 | |
2 | ordelord 4303 | . . . . 5 | |
3 | 2 | 3ad2antr3 1148 | . . . 4 |
4 | ordtr1 4310 | . . . . 5 | |
5 | epel 4214 | . . . . . 6 | |
6 | epel 4214 | . . . . . 6 | |
7 | 5, 6 | anbi12i 455 | . . . . 5 |
8 | epel 4214 | . . . . 5 | |
9 | 4, 7, 8 | 3imtr4g 204 | . . . 4 |
10 | 3, 9 | syl 14 | . . 3 |
11 | 10 | ralrimivvva 2515 | . 2 |
12 | df-wetr 4256 | . 2 | |
13 | 1, 11, 12 | sylanbrc 413 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 962 wcel 1480 wral 2416 class class class wbr 3929 cep 4209 wfr 4250 wwe 4252 word 4284 |
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 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-setind 4452 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-tr 4027 df-eprel 4211 df-frfor 4253 df-frind 4254 df-wetr 4256 df-iord 4288 |
This theorem is referenced by: nnwetri 6804 |
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