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Mirrors > Home > MPE Home > Th. List > bren | Structured version Visualization version Unicode version |
Description: Equinumerosity relation. (Contributed by NM, 15-Jun-1998.) |
Ref | Expression |
---|---|
bren |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | encv 7963 | . 2 | |
2 | f1ofn 6138 | . . . . 5 | |
3 | fndm 5990 | . . . . . 6 | |
4 | vex 3203 | . . . . . . 7 | |
5 | 4 | dmex 7099 | . . . . . 6 |
6 | 3, 5 | syl6eqelr 2710 | . . . . 5 |
7 | 2, 6 | syl 17 | . . . 4 |
8 | f1ofo 6144 | . . . . . 6 | |
9 | forn 6118 | . . . . . 6 | |
10 | 8, 9 | syl 17 | . . . . 5 |
11 | 4 | rnex 7100 | . . . . 5 |
12 | 10, 11 | syl6eqelr 2710 | . . . 4 |
13 | 7, 12 | jca 554 | . . 3 |
14 | 13 | exlimiv 1858 | . 2 |
15 | f1oeq2 6128 | . . . 4 | |
16 | 15 | exbidv 1850 | . . 3 |
17 | f1oeq3 6129 | . . . 4 | |
18 | 17 | exbidv 1850 | . . 3 |
19 | df-en 7956 | . . 3 | |
20 | 16, 18, 19 | brabg 4994 | . 2 |
21 | 1, 14, 20 | pm5.21nii 368 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wex 1704 wcel 1990 cvv 3200 class class class wbr 4653 cdm 5114 crn 5115 wfn 5883 wfo 5886 wf1o 5887 cen 7952 |
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-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-xp 5120 df-rel 5121 df-cnv 5122 df-dm 5124 df-rn 5125 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-en 7956 |
This theorem is referenced by: domen 7968 f1oen3g 7971 ener 8002 enerOLD 8003 en0 8019 ensn1 8020 en1 8023 unen 8040 enfixsn 8069 canth2 8113 mapen 8124 ssenen 8134 phplem4 8142 php3 8146 isinf 8173 ssfi 8180 domunfican 8233 fiint 8237 mapfien2 8314 unxpwdom2 8493 isinffi 8818 infxpenc2 8845 fseqen 8850 dfac8b 8854 infpwfien 8885 dfac12r 8968 infmap2 9040 cff1 9080 infpssr 9130 fin4en1 9131 enfin2i 9143 enfin1ai 9206 axcc3 9260 axcclem 9279 numth 9294 ttukey2g 9338 canthnum 9471 canthwe 9473 canthp1 9476 pwfseq 9486 tskuni 9605 gruen 9634 hasheqf1o 13137 hashfacen 13238 fz1f1o 14441 ruc 14972 cnso 14976 eulerth 15488 ablfaclem3 18486 lbslcic 20180 uvcendim 20186 indishmph 21601 ufldom 21766 ovolctb 23258 ovoliunlem3 23272 iunmbl2 23325 dyadmbl 23368 vitali 23382 cusgrfilem3 26353 wlknwwlksnen 26779 padct 29497 f1ocnt 29559 volmeas 30294 eulerpart 30444 derangenlem 31153 mblfinlem1 33446 eldioph2lem1 37323 isnumbasgrplem1 37671 nnf1oxpnn 39384 sprsymrelen 41750 uspgrspren 41760 uspgrbisymrel 41762 |
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