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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 4484 | . 2 | |
2 | ordelord 4298 | . . . . 5 | |
3 | 2 | 3ad2antr3 1148 | . . . 4 |
4 | ordtr1 4305 | . . . . 5 | |
5 | epel 4209 | . . . . . 6 | |
6 | epel 4209 | . . . . . 6 | |
7 | 5, 6 | anbi12i 455 | . . . . 5 |
8 | epel 4209 | . . . . 5 | |
9 | 4, 7, 8 | 3imtr4g 204 | . . . 4 |
10 | 3, 9 | syl 14 | . . 3 |
11 | 10 | ralrimivvva 2513 | . 2 |
12 | df-wetr 4251 | . 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 2414 class class class wbr 3924 cep 4204 wfr 4245 wwe 4247 word 4279 |
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 ax-setind 4447 |
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-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-tr 4022 df-eprel 4206 df-frfor 4248 df-frind 4249 df-wetr 4251 df-iord 4283 |
This theorem is referenced by: nnwetri 6797 |
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