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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 6332 | . 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 4287 ∪ cuni 4865 Ord word 6326 Lim wlim 6328 |
| 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 6332 |
| This theorem is referenced by: limelon 6392 nlimsucg 7796 ordzsl 7799 limsuc 7803 limsssuc 7804 limomss 7825 trom 7829 limom 7836 tfr2b 8339 rdgsucg 8366 rdglimg 8368 rdglim2 8375 1ellim 8437 2ellim 8438 oesuclem 8464 odi 8518 omeulem1 8521 oelim2 8535 oeoalem 8536 oeoelem 8538 limenpsi 9094 limensuci 9095 ordtypelem3 9439 ordtypelem5 9441 ordtypelem6 9442 ordtypelem7 9443 ordtypelem9 9445 r1tr 9702 r1ordg 9704 r1ord3g 9705 r1pwss 9710 r1val1 9712 rankwflemb 9719 r1elwf 9722 rankr1ai 9724 rankr1ag 9728 rankr1bg 9729 unwf 9736 rankr1clem 9746 rankr1c 9747 rankval3b 9752 rankonidlem 9754 onssr1 9757 coflim 10185 cflim3 10186 cflim2 10187 cfss 10189 cfslb 10190 cfslbn 10191 cfslb2n 10192 r1limwun 10661 inar1 10700 oldlim 27900 rankfilimbi 35284 rankfilimb 35285 r1filimi 35286 rdgprc 36014 limsucncmpi 36667 limexissup 43667 limexissupab 43669 oaltublim 43676 omord2lim 43686 dflim5 43715 grur1cld 44617 |
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