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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 6320 | . 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 2933 ∅c0 4274 ∪ cuni 4851 Ord word 6314 Lim wlim 6316 |
| 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 6320 |
| This theorem is referenced by: limelon 6380 nlimsucg 7784 ordzsl 7787 limsuc 7791 limsssuc 7792 limomss 7813 trom 7817 limom 7824 tfr2b 8326 rdgsucg 8353 rdglimg 8355 rdglim2 8362 1ellim 8424 2ellim 8425 oesuclem 8451 odi 8505 omeulem1 8508 oelim2 8522 oeoalem 8523 oeoelem 8525 limenpsi 9081 limensuci 9082 ordtypelem3 9426 ordtypelem5 9428 ordtypelem6 9429 ordtypelem7 9430 ordtypelem9 9432 r1tr 9689 r1ordg 9691 r1ord3g 9692 r1pwss 9697 r1val1 9699 rankwflemb 9706 r1elwf 9709 rankr1ai 9711 rankr1ag 9715 rankr1bg 9716 unwf 9723 rankr1clem 9733 rankr1c 9734 rankval3b 9739 rankonidlem 9741 onssr1 9744 coflim 10172 cflim3 10173 cflim2 10174 cfss 10176 cfslb 10177 cfslbn 10178 cfslb2n 10179 r1limwun 10648 inar1 10687 oldlim 27898 rankfilimbi 35265 rankfilimb 35266 r1filimi 35267 rdgprc 35995 limsucncmpi 36648 limexissup 43724 limexissupab 43726 oaltublim 43733 omord2lim 43743 dflim5 43772 grur1cld 44674 |
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