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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 6319 | . 2 ⊢ (Lim 𝐴 ↔ (Ord 𝐴 ∧ 𝐴 ≠ ∅ ∧ 𝐴 = ∪ 𝐴)) | |
| 2 | 1 | simp1bi 1152 | 1 ⊢ (Lim 𝐴 → Ord 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1548 ≠ wne 2936 ∅c0 4264 ∪ cuni 4841 Ord word 6313 Lim wlim 6315 |
| 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 209 df-an 398 df-3an 1095 df-lim 6319 |
| This theorem is referenced by: limelon 6379 nlimsucg 7786 ordzsl 7789 limsuc 7793 limsssuc 7794 limomss 7815 trom 7819 limom 7826 tfr2b 8329 rdgsucg 8356 rdglimg 8358 rdglim2 8365 1ellim 8427 2ellim 8428 oesuclem 8454 odi 8508 omeulem1 8511 oelim2 8525 oeoalem 8526 oeoelem 8528 limenpsi 9084 limensuci 9085 ordtypelem3 9429 ordtypelem5 9431 ordtypelem6 9432 ordtypelem7 9433 ordtypelem9 9435 r1tr 9695 r1ordg 9697 r1ord3g 9698 r1pwss 9703 r1val1 9705 rankwflemb 9712 r1elwf 9715 rankr1ai 9717 rankr1ag 9721 rankr1bg 9722 unwf 9729 rankr1clem 9739 rankr1c 9740 rankval3b 9745 rankonidlem 9747 onssr1 9750 coflim 10178 cflim3 10179 cflim2 10180 cfss 10182 cfslb 10183 cfslbn 10184 cfslb2n 10185 r1limwun 10654 inar1 10693 oldlim 27901 rankfilimbi 35297 rankfilimb 35298 r1filimi 35299 rdgprc 36035 limsucncmpi 36688 limexissup 43741 limexissupab 43743 oaltublim 43750 omord2lim 43760 dflim5 43789 grur1cld 44691 |
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