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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 6328 | . 2 ⊢ (Lim 𝐴 ↔ (Ord 𝐴 ∧ 𝐴 ≠ ∅ ∧ 𝐴 = ∪ 𝐴)) | |
| 2 | 1 | simp1bi 1146 | 1 ⊢ (Lim 𝐴 → Ord 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ≠ wne 2932 ∅c0 4273 ∪ cuni 4850 Ord word 6322 Lim wlim 6324 |
| 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 207 df-an 396 df-3an 1089 df-lim 6328 |
| This theorem is referenced by: limelon 6388 nlimsucg 7793 ordzsl 7796 limsuc 7800 limsssuc 7801 limomss 7822 trom 7826 limom 7833 tfr2b 8335 rdgsucg 8362 rdglimg 8364 rdglim2 8371 1ellim 8433 2ellim 8434 oesuclem 8460 odi 8514 omeulem1 8517 oelim2 8531 oeoalem 8532 oeoelem 8534 limenpsi 9090 limensuci 9091 ordtypelem3 9435 ordtypelem5 9437 ordtypelem6 9438 ordtypelem7 9439 ordtypelem9 9441 r1tr 9700 r1ordg 9702 r1ord3g 9703 r1pwss 9708 r1val1 9710 rankwflemb 9717 r1elwf 9720 rankr1ai 9722 rankr1ag 9726 rankr1bg 9727 unwf 9734 rankr1clem 9744 rankr1c 9745 rankval3b 9750 rankonidlem 9752 onssr1 9755 coflim 10183 cflim3 10184 cflim2 10185 cfss 10187 cfslb 10188 cfslbn 10189 cfslb2n 10190 r1limwun 10659 inar1 10698 oldlim 27879 rankfilimbi 35244 rankfilimb 35245 r1filimi 35246 rdgprc 35974 limsucncmpi 36627 limexissup 43709 limexissupab 43711 oaltublim 43718 omord2lim 43728 dflim5 43757 grur1cld 44659 |
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