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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 8796 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6669 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 Fn wfn 6493 (class class class)co 7367 ↑m cmap 8773 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-fv 6506 df-ov 7370 df-oprab 7371 df-mpo 7372 df-1st 7942 df-2nd 7943 df-map 8775 |
| This theorem is referenced by: mapxpen 9081 fsuppmapnn0fiublem 13952 fsuppmapnn0fiub 13953 fsuppmapnn0fiub0 13955 suppssfz 13956 fsuppmapnn0ub 13957 mndpsuppss 18733 mndpfsupp 18735 frlmbas 21735 frlmsslsp 21776 eqmat 22389 matplusgcell 22398 matsubgcell 22399 matvscacell 22401 cramerlem1 22652 tmdgsum 24060 fmptco1f1o 32706 islinds5 33427 ellspds 33428 1arithidomlem2 33596 1arithidom 33597 lbsdiflsp0 33770 matmpo 33947 1smat1 33948 actfunsnf1o 34748 actfunsnrndisj 34749 reprinfz1 34766 unccur 37924 matunitlindflem1 37937 matunitlindflem2 37938 poimirlem4 37945 poimirlem5 37946 poimirlem6 37947 poimirlem7 37948 poimirlem10 37951 poimirlem11 37952 poimirlem12 37953 poimirlem16 37957 poimirlem19 37960 poimirlem29 37970 poimirlem30 37971 poimirlem31 37972 broucube 37975 fsuppind 43023 ofoafo 43784 ofoaass 43788 ofoacom 43789 rfovcnvf1od 44431 dssmapnvod 44447 dssmapntrcls 44555 k0004lem3 44576 unirnmap 45637 unirnmapsn 45643 ssmapsn 45645 dvnprodlem1 46374 dvnprodlem3 46376 rrxsnicc 46728 ioorrnopnlem 46732 ovnsubaddlem1 46998 hoiqssbllem1 47050 iccpartrn 47890 iccpartf 47891 iccpartnel 47898 dflinc2 48886 lincsum 48905 lincresunit2 48954 2arymaptfo 49130 rrx2pnecoorneor 49191 rrx2linest 49218 |
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