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Mirrors > Home > MPE Home > Th. List > omelon | Structured version Visualization version GIF version |
Description: Omega is an ordinal number. (Contributed by NM, 10-May-1998.) (Revised by Mario Carneiro, 30-Jan-2013.) |
Ref | Expression |
---|---|
omelon | ⊢ ω ∈ On |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | omex 8423 | . 2 ⊢ ω ∈ V | |
2 | omelon2 6969 | . 2 ⊢ (ω ∈ V → ω ∈ On) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ ω ∈ On |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1977 Vcvv 3173 Oncon0 5640 ωcom 6957 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 ax-un 6847 ax-inf2 8421 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-tr 4681 df-eprel 4949 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-om 6958 |
This theorem is referenced by: oancom 8431 cnfcomlem 8479 cnfcom 8480 cnfcom2lem 8481 cnfcom2 8482 cnfcom3lem 8483 cnfcom3 8484 cnfcom3clem 8485 cardom 8695 infxpenlem 8719 xpomen 8721 infxpidm2 8723 infxpenc 8724 infxpenc2lem1 8725 infxpenc2 8728 alephon 8775 infenaleph 8797 iunfictbso 8820 dfac12k 8852 infunsdom1 8918 domtriomlem 9147 iunctb 9275 pwcfsdom 9284 canthp1lem2 9354 pwfseqlem4a 9362 pwfseqlem4 9363 pwfseqlem5 9364 wunex3 9442 znnen 14780 qnnen 14781 cygctb 18116 2ndcctbss 21068 2ndcomap 21071 2ndcsep 21072 tx1stc 21263 tx2ndc 21264 met1stc 22136 met2ndci 22137 re2ndc 22412 uniiccdif 23152 dyadmbl 23174 opnmblALT 23177 mbfimaopnlem 23228 aannenlem3 23889 poimirlem32 32611 numinfctb 36692 |
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