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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 4667 |
. 2
| |
| 2 | ordelord 4472 |
. . . . 5
| |
| 3 | 2 | 3ad2antr3 1188 |
. . . 4
|
| 4 | ordtr1 4479 |
. . . . 5
| |
| 5 | epel 4383 |
. . . . . 6
| |
| 6 | epel 4383 |
. . . . . 6
| |
| 7 | 5, 6 | anbi12i 460 |
. . . . 5
|
| 8 | epel 4383 |
. . . . 5
| |
| 9 | 4, 7, 8 | 3imtr4g 205 |
. . . 4
|
| 10 | 3, 9 | syl 14 |
. . 3
|
| 11 | 10 | ralrimivvva 2613 |
. 2
|
| 12 | df-wetr 4425 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-setind 4629 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-tr 4183 df-eprel 4380 df-frfor 4422 df-frind 4423 df-wetr 4425 df-iord 4457 |
| This theorem is referenced by: nnwetri 7078 |
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