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Mirrors > Home > MPE Home > Th. List > nnenom | Structured version Visualization version Unicode version |
Description: The set of positive integers (as a subset of complex numbers) is equinumerous to omega (the set of finite ordinal numbers). (Contributed by NM, 31-Jul-2004.) (Revised by Mario Carneiro, 15-Sep-2013.) |
Ref | Expression |
---|---|
nnenom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | omex 8540 | . . 3 | |
2 | nn0ex 11298 | . . 3 | |
3 | eqid 2622 | . . . 4 | |
4 | 3 | hashgf1o 12770 | . . 3 |
5 | f1oen2g 7972 | . . 3 | |
6 | 1, 2, 4, 5 | mp3an 1424 | . 2 |
7 | nn0ennn 12778 | . 2 | |
8 | 6, 7 | entr2i 8011 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1990 cvv 3200 class class class wbr 4653 cmpt 4729 cres 5116 wf1o 5887 (class class class)co 6650 com 7065 crdg 7505 cen 7952 cc0 9936 c1 9937 caddc 9939 cn 11020 cn0 11292 |
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 ax-inf2 8538 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
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-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 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-iun 4522 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-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 df-uz 11688 |
This theorem is referenced by: nnct 12780 supcvg 14588 xpnnen 14939 znnen 14941 qnnen 14942 rexpen 14957 aleph1re 14974 aleph1irr 14975 bitsf1 15168 unben 15613 odinf 17980 odhash 17989 cygctb 18293 1stcfb 21248 2ndcredom 21253 1stcelcls 21264 hauspwdom 21304 met1stc 22326 met2ndci 22327 re2ndc 22604 iscmet3 23091 ovolctb2 23260 ovolfi 23262 ovoliunlem3 23272 iunmbl2 23325 uniiccdif 23346 dyadmbl 23368 opnmblALT 23371 mbfimaopnlem 23422 itg2seq 23509 aannenlem3 24085 dirith2 25217 nmounbseqi 27632 nmobndseqi 27634 minvecolem5 27737 padct 29497 f1ocnt 29559 dmvlsiga 30192 sigapildsys 30225 volmeas 30294 omssubadd 30362 carsgclctunlem3 30382 poimirlem30 33439 poimirlem32 33441 mblfinlem1 33446 ovoliunnfl 33451 heiborlem3 33612 heibor 33620 lzenom 37333 fiphp3d 37383 irrapx1 37392 pellex 37399 nnfoctb 39213 zenom 39219 qenom 39577 ioonct 39764 subsaliuncl 40576 caragenunicl 40738 caratheodory 40742 ovnsubaddlem2 40785 |
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