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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 9108 | . 2 ⊢ ω ∈ V | |
2 | omelon2 7594 | . 2 ⊢ (ω ∈ V → ω ∈ On) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ ω ∈ On |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 Vcvv 3496 Oncon0 6193 ωcom 7582 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pr 5332 ax-un 7463 ax-inf2 9106 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-sbc 3775 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-tr 5175 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-om 7583 |
This theorem is referenced by: oancom 9116 cnfcomlem 9164 cnfcom 9165 cnfcom2lem 9166 cnfcom2 9167 cnfcom3lem 9168 cnfcom3 9169 cnfcom3clem 9170 cardom 9417 infxpenlem 9441 xpomen 9443 infxpidm2 9445 infxpenc 9446 infxpenc2lem1 9447 infxpenc2 9450 alephon 9497 infenaleph 9519 iunfictbso 9542 dfac12k 9575 infunsdom1 9637 domtriomlem 9866 iunctb 9998 pwcfsdom 10007 canthp1lem2 10077 pwfseqlem4a 10085 pwfseqlem4 10086 pwfseqlem5 10087 wunex3 10165 znnen 15567 qnnen 15568 cygctb 19014 2ndcctbss 22065 2ndcomap 22068 2ndcsep 22069 tx1stc 22260 tx2ndc 22261 met1stc 23133 met2ndci 23134 re2ndc 23411 uniiccdif 24181 dyadmbl 24203 opnmblALT 24206 mbfimaopnlem 24258 aannenlem3 24921 exrecfnlem 34662 poimirlem32 34926 numinfctb 39710 infordmin 39906 aleph1min 39923 alephiso3 39925 |
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