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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 8776 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6653 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2109 Fn wfn 6477 (class class class)co 7349 ↑m cmap 8753 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ral 3045 df-rex 3054 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-fv 6490 df-ov 7352 df-oprab 7353 df-mpo 7354 df-1st 7924 df-2nd 7925 df-map 8755 |
| This theorem is referenced by: mapxpen 9060 fsuppmapnn0fiublem 13897 fsuppmapnn0fiub 13898 fsuppmapnn0fiub0 13900 suppssfz 13901 fsuppmapnn0ub 13902 mndpsuppss 18639 mndpfsupp 18641 frlmbas 21662 frlmsslsp 21703 eqmat 22309 matplusgcell 22318 matsubgcell 22319 matvscacell 22321 cramerlem1 22572 tmdgsum 23980 fmptco1f1o 32584 islinds5 33313 ellspds 33314 1arithidomlem2 33482 1arithidom 33483 lbsdiflsp0 33609 matmpo 33786 1smat1 33787 actfunsnf1o 34588 actfunsnrndisj 34589 reprinfz1 34606 unccur 37603 matunitlindflem1 37616 matunitlindflem2 37617 poimirlem4 37624 poimirlem5 37625 poimirlem6 37626 poimirlem7 37627 poimirlem10 37630 poimirlem11 37631 poimirlem12 37632 poimirlem16 37636 poimirlem19 37639 poimirlem29 37649 poimirlem30 37650 poimirlem31 37651 broucube 37654 fsuppind 42583 ofoafo 43349 ofoaass 43353 ofoacom 43354 rfovcnvf1od 43997 dssmapnvod 44013 dssmapntrcls 44121 k0004lem3 44142 unirnmap 45206 unirnmapsn 45212 ssmapsn 45214 dvnprodlem1 45947 dvnprodlem3 45949 rrxsnicc 46301 ioorrnopnlem 46305 ovnsubaddlem1 46571 hoiqssbllem1 46623 iccpartrn 47434 iccpartf 47435 iccpartnel 47442 dflinc2 48415 lincsum 48434 lincresunit2 48483 2arymaptfo 48659 rrx2pnecoorneor 48720 rrx2linest 48747 |
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