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Related theorems Unicode version |
| Description: Omega is an ordinal number. |
| Ref | Expression |
|---|---|
| omelon |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | omex 4627 |
. . 3
| |
| 2 | onprc 2989 |
. . . 4
| |
| 3 | eleq1 1534 |
. . . 4
| |
| 4 | 2, 3 | mtbiri 717 |
. . 3
|
| 5 | 1, 4 | mt2 109 |
. 2
|
| 6 | omon 3143 |
. . 3
| |
| 7 | 6 | ori 230 |
. 2
|
| 8 | 5, 7 | mt3 112 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: oancom 4633 infensuc 4638 cardom 4825 alephon 4865 cfom 4916 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-nul 2710 ax-pow 2742 ax-pr 2779 ax-un 2866 ax-inf2 4625 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-rex 1650 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-if 2362 df-pw 2402 df-sn 2412 df-pr 2413 df-tp 2415 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-tr 2681 df-eprel 2832 df-po 2840 df-so 2850 df-fr 2917 df-we 2934 df-ord 2951 df-on 2952 df-lim 2953 df-suc 2954 df-om 3132 |