| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8823 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6686 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 Fn wfn 6510 (class class class)co 7390 ↑m cmap 8801 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-fv 6523 df-ov 7393 df-oprab 7394 df-mpo 7395 df-1st 7964 df-2nd 7965 df-map 8803 |
| This theorem is referenced by: mapxpen 9108 fsuppmapnn0fiublem 13996 fsuppmapnn0fiub 13997 fsuppmapnn0fiub0 13999 suppssfz 14000 fsuppmapnn0ub 14001 mndpsuppss 18789 mndpfsupp 18791 frlmbas 21794 frlmsslsp 21835 eqmat 22471 matplusgcell 22480 matsubgcell 22481 matvscacell 22483 cramerlem1 22734 tmdgsum 24142 fmptco1f1o 32795 islinds5 33513 ellspds 33514 1arithidomlem2 33692 1arithidom 33693 selvply1rhmlemb 33776 lbsdiflsp0 33883 matmpo 34060 1smat1 34061 actfunsnf1o 34858 actfunsnrndisj 34859 reprinfz1 34876 unccur 38062 matunitlindflem1 38075 matunitlindflem2 38076 poimirlem4 38083 poimirlem5 38084 poimirlem6 38085 poimirlem7 38086 poimirlem10 38089 poimirlem11 38090 poimirlem12 38091 poimirlem16 38095 poimirlem19 38098 poimirlem29 38108 poimirlem30 38109 poimirlem31 38110 broucube 38113 fsuppind 43132 ofoafo 43893 ofoaass 43897 ofoacom 43898 rfovcnvf1od 44540 dssmapnvod 44556 dssmapntrcls 44664 k0004lem3 44685 unirnmap 45744 unirnmapsn 45750 ssmapsn 45752 dvnprodlem1 46480 dvnprodlem3 46482 rrxsnicc 46834 ioorrnopnlem 46838 ovnsubaddlem1 47104 hoiqssbllem1 47156 iccpartrn 47996 iccpartf 47997 iccpartnel 48004 dflinc2 48992 lincsum 49011 lincresunit2 49060 2arymaptfo 49236 rrx2pnecoorneor 49297 rrx2linest 49324 |
| Copyright terms: Public domain | W3C validator |