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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 4697 |
. 2
| |
| 2 | ordelord 4502 |
. . . . 5
| |
| 3 | 2 | 3ad2antr3 1191 |
. . . 4
|
| 4 | ordtr1 4509 |
. . . . 5
| |
| 5 | epel 4413 |
. . . . . 6
| |
| 6 | epel 4413 |
. . . . . 6
| |
| 7 | 5, 6 | anbi12i 460 |
. . . . 5
|
| 8 | epel 4413 |
. . . . 5
| |
| 9 | 4, 7, 8 | 3imtr4g 205 |
. . . 4
|
| 10 | 3, 9 | syl 14 |
. . 3
|
| 11 | 10 | ralrimivvva 2625 |
. 2
|
| 12 | df-wetr 4455 |
. 2
| |
| 13 | 1, 11, 12 | sylanbrc 417 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-setind 4659 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-tr 4209 df-eprel 4410 df-frfor 4452 df-frind 4453 df-wetr 4455 df-iord 4487 |
| This theorem is referenced by: nnwetri 7176 |
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