| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > omelon | Structured version Visualization version GIF version | ||
| Description: Omega is an ordinal number. Theorem 1.22 of [Schloeder] p. 3. (Contributed by NM, 10-May-1998.) (Revised by Mario Carneiro, 30-Jan-2013.) |
| Ref | Expression |
|---|---|
| omelon | ⊢ ω ∈ On |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | omex 9671 | . 2 ⊢ ω ∈ V | |
| 2 | omelon2 7914 | . 2 ⊢ (ω ∈ V → ω ∈ On) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ω ∈ On |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 Vcvv 3454 Oncon0 6380 ωcom 7901 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 ax-un 7775 ax-inf2 9669 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-tr 5216 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-om 7902 |
| This theorem is used by: oancom 9679 cnfcomlem 9727 cnfcom 9728 cnfcom2lem 9729 cnfcom2 9730 cnfcom3lem 9731 cnfcom3 9732 cnfcom3clem 9733 cardom 10094 infxpenlem 10119 xpomen 10121 infxpidm2 10123 infxpenc 10124 infxpenc2lem1 10125 infxpenc2 10128 alephon 10175 infenaleph 10197 iunfictbso 10220 dfac12k 10253 infunsdom1 10317 domtriomlem 10547 dmct 10629 fimact 10642 fnct 10647 iunctb 10686 pwcfsdom 10695 canthp1lem2 10765 pwfseqlem4a 10773 pwfseqlem4 10774 pwfseqlem5 10775 wunex3 10853 znnen 16409 qnnen 16410 cygctb 20136 2ndcctbss 23804 2ndcomap 23807 2ndcsep 23808 tx1stc 23999 tx2ndc 24000 met1stc 24870 met2ndci 24871 re2ndc 25150 uniiccdif 25929 dyadmbl 25951 opnmblALT 25954 mbfimaopnlem 26006 aannenlem3 26687 dfz12s2 28904 j0ltaleph 36008 exrecfnlem 38494 poimirlem32 38762 numinfctb 44297 onexomgt 44435 onexlimgt 44437 onexoegt 44438 1oaomeqom 44487 oaabsb 44488 oaordnrex 44489 oaordnr 44490 2omomeqom 44497 omnord1ex 44498 omnord1 44499 nnoeomeqom 44506 oenord1 44510 oaomoencom 44511 cantnftermord 44514 cantnfub 44515 cantnf2 44519 nnawordexg 44521 dflim5 44523 oacl2g 44524 onmcl 44525 omabs2 44526 omcl2 44527 tfsnfin 44546 ofoaf 44549 ofoafo 44550 naddcnff 44556 naddcnffo 44558 naddcnfcom 44560 naddcnfid1 44561 naddcnfid2 44562 naddcnfass 44563 naddwordnexlem0 44590 naddwordnexlem1 44591 naddwordnexlem3 44593 oawordex3 44594 naddwordnexlem4 44595 infordmin 44725 minregex 44727 omiscard 44736 sucomisnotcard 44737 aleph1min 44750 alephiso3 44752 wfaxinf2 46186 subsaliuncl 47573 smflimlem6 47991 |
| Copyright terms: Public domain | W3C validator |