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Mirrors > Home > MPE Home > Th. List > onenon | Structured version Visualization version Unicode version |
Description: Every ordinal number is numerable. (Contributed by Mario Carneiro, 29-Apr-2015.) |
Ref | Expression |
---|---|
onenon |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | enrefg 7987 | . 2 | |
2 | isnumi 8772 | . 2 | |
3 | 1, 2 | mpdan 702 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wcel 1990 class class class wbr 4653 cdm 5114 con0 5723 cen 7952 ccrd 8761 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-ord 5726 df-on 5727 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-en 7956 df-card 8765 |
This theorem is referenced by: oncardval 8781 oncardid 8782 cardnn 8789 iscard 8801 carduni 8807 nnsdomel 8816 harsdom 8821 pm54.43lem 8825 infxpenlem 8836 infxpidm2 8840 onssnum 8863 alephnbtwn 8894 alephnbtwn2 8895 alephordilem1 8896 alephord2 8899 alephsdom 8909 cardaleph 8912 infenaleph 8914 alephinit 8918 iunfictbso 8937 ficardun2 9025 pwsdompw 9026 infunsdom1 9035 ackbij2 9065 cfflb 9081 sdom2en01 9124 fin23lem22 9149 iunctb 9396 alephadd 9399 alephmul 9400 alephexp1 9401 alephsuc3 9402 canthp1lem2 9475 pwfseqlem4a 9483 pwfseqlem4 9484 pwfseqlem5 9485 gchaleph 9493 gchaleph2 9494 hargch 9495 cygctb 18293 ttac 37603 numinfctb 37673 isnumbasgrplem2 37674 isnumbasabl 37676 |
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