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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 4673 |
. 2
| |
| 2 | ordelord 4478 |
. . . . 5
| |
| 3 | 2 | 3ad2antr3 1190 |
. . . 4
|
| 4 | ordtr1 4485 |
. . . . 5
| |
| 5 | epel 4389 |
. . . . . 6
| |
| 6 | epel 4389 |
. . . . . 6
| |
| 7 | 5, 6 | anbi12i 460 |
. . . . 5
|
| 8 | epel 4389 |
. . . . 5
| |
| 9 | 4, 7, 8 | 3imtr4g 205 |
. . . 4
|
| 10 | 3, 9 | syl 14 |
. . 3
|
| 11 | 10 | ralrimivvva 2615 |
. 2
|
| 12 | df-wetr 4431 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-setind 4635 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-tr 4188 df-eprel 4386 df-frfor 4428 df-frind 4429 df-wetr 4431 df-iord 4463 |
| This theorem is referenced by: nnwetri 7107 |
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