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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 8789 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6663 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 Fn wfn 6487 (class class class)co 7360 ↑m cmap 8766 |
| 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 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 |
| 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 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-ov 7363 df-oprab 7364 df-mpo 7365 df-1st 7935 df-2nd 7936 df-map 8768 |
| This theorem is referenced by: mapxpen 9074 fsuppmapnn0fiublem 13943 fsuppmapnn0fiub 13944 fsuppmapnn0fiub0 13946 suppssfz 13947 fsuppmapnn0ub 13948 mndpsuppss 18724 mndpfsupp 18726 frlmbas 21745 frlmsslsp 21786 eqmat 22399 matplusgcell 22408 matsubgcell 22409 matvscacell 22411 cramerlem1 22662 tmdgsum 24070 fmptco1f1o 32721 islinds5 33442 ellspds 33443 1arithidomlem2 33611 1arithidom 33612 lbsdiflsp0 33786 matmpo 33963 1smat1 33964 actfunsnf1o 34764 actfunsnrndisj 34765 reprinfz1 34782 unccur 37938 matunitlindflem1 37951 matunitlindflem2 37952 poimirlem4 37959 poimirlem5 37960 poimirlem6 37961 poimirlem7 37962 poimirlem10 37965 poimirlem11 37966 poimirlem12 37967 poimirlem16 37971 poimirlem19 37974 poimirlem29 37984 poimirlem30 37985 poimirlem31 37986 broucube 37989 fsuppind 43037 ofoafo 43802 ofoaass 43806 ofoacom 43807 rfovcnvf1od 44449 dssmapnvod 44465 dssmapntrcls 44573 k0004lem3 44594 unirnmap 45655 unirnmapsn 45661 ssmapsn 45663 dvnprodlem1 46392 dvnprodlem3 46394 rrxsnicc 46746 ioorrnopnlem 46750 ovnsubaddlem1 47016 hoiqssbllem1 47068 iccpartrn 47902 iccpartf 47903 iccpartnel 47910 dflinc2 48898 lincsum 48917 lincresunit2 48966 2arymaptfo 49142 rrx2pnecoorneor 49203 rrx2linest 49230 |
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