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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 8798 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6671 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 Fn wfn 6495 (class class class)co 7368 ↑m cmap 8775 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-1st 7943 df-2nd 7944 df-map 8777 |
| This theorem is referenced by: mapxpen 9083 fsuppmapnn0fiublem 13925 fsuppmapnn0fiub 13926 fsuppmapnn0fiub0 13928 suppssfz 13929 fsuppmapnn0ub 13930 mndpsuppss 18702 mndpfsupp 18704 frlmbas 21722 frlmsslsp 21763 eqmat 22380 matplusgcell 22389 matsubgcell 22390 matvscacell 22392 cramerlem1 22643 tmdgsum 24051 fmptco1f1o 32722 islinds5 33459 ellspds 33460 1arithidomlem2 33628 1arithidom 33629 lbsdiflsp0 33803 matmpo 33980 1smat1 33981 actfunsnf1o 34781 actfunsnrndisj 34782 reprinfz1 34799 unccur 37851 matunitlindflem1 37864 matunitlindflem2 37865 poimirlem4 37872 poimirlem5 37873 poimirlem6 37874 poimirlem7 37875 poimirlem10 37878 poimirlem11 37879 poimirlem12 37880 poimirlem16 37884 poimirlem19 37887 poimirlem29 37897 poimirlem30 37898 poimirlem31 37899 broucube 37902 fsuppind 42945 ofoafo 43710 ofoaass 43714 ofoacom 43715 rfovcnvf1od 44357 dssmapnvod 44373 dssmapntrcls 44481 k0004lem3 44502 unirnmap 45563 unirnmapsn 45569 ssmapsn 45571 dvnprodlem1 46301 dvnprodlem3 46303 rrxsnicc 46655 ioorrnopnlem 46659 ovnsubaddlem1 46925 hoiqssbllem1 46977 iccpartrn 47787 iccpartf 47788 iccpartnel 47795 dflinc2 48767 lincsum 48786 lincresunit2 48835 2arymaptfo 49011 rrx2pnecoorneor 49072 rrx2linest 49099 |
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