| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > rankon | Structured version Visualization version GIF version | ||
| Description: The rank of a set is an ordinal number. Proposition 9.15(1) of [TakeutiZaring] p. 79. (Contributed by NM, 5-Oct-2003.) (Revised by Mario Carneiro, 12-Sep-2013.) |
| Ref | Expression |
|---|---|
| rankon | ⊢ (rank‘𝐴) ∈ On |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rankf 9713 | . 2 ⊢ rank:∪ (𝑅1 “ On)⟶On | |
| 2 | 0elon 6369 | . 2 ⊢ ∅ ∈ On | |
| 3 | 1, 2 | f0cli 7043 | 1 ⊢ (rank‘𝐴) ∈ On |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2121 ∪ cuni 4841 “ cima 5624 Oncon0 6314 ‘cfv 6489 𝑅1cr1 9681 rankcrnk 9682 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-ov 7363 df-om 7811 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-r1 9683 df-rank 9684 |
| This theorem is referenced by: rankr1ai 9717 rankr1bg 9722 rankr1clem 9739 rankr1c 9740 rankpwi 9742 rankelb 9743 wfelirr 9744 rankval3b 9745 ranksnb 9746 rankr1a 9755 bndrank 9760 unbndrank 9761 rankunb 9769 rankprb 9770 rankuni2b 9772 rankuni 9782 rankuniss 9785 rankval4 9786 rankbnd2 9788 rankc1 9789 rankc2 9790 rankelun 9791 rankelpr 9792 rankelop 9793 rankmapu 9797 rankxplim 9798 rankxplim3 9800 rankxpsuc 9801 tcrank 9803 scottex 9804 scott0 9805 dfac12lem2 10062 hsmexlem5 10347 r1limwun 10654 wunex3 10659 rankcf 10695 grur1 10738 rankval4b 35296 onvf1odlem4 35349 elhf2 36418 hfuni 36427 dfac11 43522 gruex 44757 |
| Copyright terms: Public domain | W3C validator |