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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 6323 | . 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 4286 ∪ cuni 4864 Ord word 6317 Lim wlim 6319 |
| 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 6323 |
| This theorem is referenced by: limelon 6383 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 9692 r1ordg 9694 r1ord3g 9695 r1pwss 9700 r1val1 9702 rankwflemb 9709 r1elwf 9712 rankr1ai 9714 rankr1ag 9718 rankr1bg 9719 unwf 9726 rankr1clem 9736 rankr1c 9737 rankval3b 9742 rankonidlem 9744 onssr1 9747 coflim 10175 cflim3 10176 cflim2 10177 cfss 10179 cfslb 10180 cfslbn 10181 cfslb2n 10182 r1limwun 10651 inar1 10690 oldlim 27887 rankfilimbi 35259 rankfilimb 35260 r1filimi 35261 rdgprc 35988 limsucncmpi 36641 limexissup 43590 limexissupab 43592 oaltublim 43599 omord2lim 43609 dflim5 43638 grur1cld 44540 |
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