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| Mirrors > Home > MPE Home > Th. List > elmapfn | Structured version Visualization version GIF version | ||
| Description: A mapping is a function with the appropriate domain. (Contributed by AV, 6-Apr-2019.) |
| Ref | Expression |
|---|---|
| elmapfn | ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elmapi 8834 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6696 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2145 Fn wfn 6520 (class class class)co 7400 ↑m cmap 8812 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-fv 6533 df-ov 7403 df-oprab 7404 df-mpo 7405 df-1st 7974 df-2nd 7975 df-map 8814 |
| This theorem is referenced by: mapxpen 9119 fsuppmapnn0fiublem 14014 fsuppmapnn0fiub 14015 fsuppmapnn0fiub0 14017 suppssfz 14018 fsuppmapnn0ub 14019 mndpsuppss 18811 mndpfsupp 18813 frlmbas 21862 frlmsslsp 21903 eqmat 22538 matplusgcell 22547 matsubgcell 22548 matvscacell 22550 cramerlem1 22801 tmdgsum 24209 fmptco1f1o 32886 islinds5 33592 ellspds 33593 1arithidomlem2 33738 1arithidom 33739 selvply1rhmlemb 33821 lbsdiflsp0 33928 matmpo 34105 1smat1 34106 actfunsnf1o 34903 actfunsnrndisj 34904 reprinfz1 34921 unccur 38109 matunitlindflem1 38122 matunitlindflem2 38123 poimirlem4 38130 poimirlem5 38131 poimirlem6 38132 poimirlem7 38133 poimirlem10 38136 poimirlem11 38137 poimirlem12 38138 poimirlem16 38142 poimirlem19 38145 poimirlem29 38155 poimirlem30 38156 poimirlem31 38157 broucube 38160 fsuppind 43179 ofoafo 43940 ofoaass 43944 ofoacom 43945 rfovcnvf1od 44587 dssmapnvod 44603 dssmapntrcls 44711 k0004lem3 44732 unirnmap 45783 unirnmapsn 45789 ssmapsn 45791 dvnprodlem1 46519 dvnprodlem3 46521 rrxsnicc 46873 ioorrnopnlem 46877 ovnsubaddlem1 47143 hoiqssbllem1 47195 iccpartrn 48035 iccpartf 48036 iccpartnel 48043 dflinc2 49042 lincsum 49061 lincresunit2 49110 2arymaptfo 49286 rrx2pnecoorneor 49347 rrx2linest 49374 |
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