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| Mirrors > Home > MPE Home > Th. List > limord | Structured version Visualization version GIF version | ||
| Description: A limit ordinal is ordinal. (Contributed by NM, 4-May-1995.) |
| Ref | Expression |
|---|---|
| limord | ⊢ (Lim 𝐴 → Ord 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-lim 6366 | . 2 ⊢ (Lim 𝐴 ↔ (Ord 𝐴 ∧ 𝐴 ≠ ∅ ∧ 𝐴 = ∪ 𝐴)) | |
| 2 | 1 | simp1bi 1161 | 1 ⊢ (Lim 𝐴 → Ord 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ≠ wne 2964 ∅c0 4292 ∪ cuni 4874 Ord word 6360 Lim wlim 6362 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-3an 1103 df-lim 6366 |
| This theorem is referenced by: limelon 6427 nlimsucg 7838 ordzsl 7841 limsuc 7845 limsssuc 7846 limomss 7867 trom 7871 limom 7878 tfr2b 8383 rdgsucg 8410 rdglimg 8412 rdglim2 8419 1ellim 8483 2ellim 8484 oesuclem 8510 odi 8564 omeulem1 8567 oelim2 8581 oeoalem 8582 oeoelem 8584 limenpsi 9140 limensuci 9141 ordtypelem3 9482 ordtypelem5 9484 ordtypelem6 9485 ordtypelem7 9486 ordtypelem9 9488 r1tr 9748 r1ordg 9750 r1ord3g 9751 r1pwss 9756 r1val1 9758 rankwflemb 9765 r1elwf 9768 rankr1ai 9770 rankr1ag 9774 rankr1bg 9775 unwf 9782 rankr1clem 9792 rankr1c 9793 rankval3b 9798 rankonidlem 9800 onssr1 9803 coflim 10245 cflim3 10246 cflim2 10247 cfss 10249 cfslb 10250 cfslbn 10251 cfslb2n 10252 r1limwun 10721 inar1 10760 oldlim 28046 rankfilimbi 35438 rankfilimb 35439 r1filimi 35440 rdgprc 36217 limsucncmpi 36879 limexissup 43935 limexissupab 43937 oaltublim 43944 omord2lim 43954 dflim5 43983 grur1cld 44883 |
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