![]() |
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 8411 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
2 | 1 | ffnd 6488 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 Fn wfn 6319 (class class class)co 7135 ↑m cmap 8389 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-1st 7671 df-2nd 7672 df-map 8391 |
This theorem is referenced by: mapxpen 8667 fsuppmapnn0fiublem 13353 fsuppmapnn0fiub 13354 fsuppmapnn0fiub0 13356 suppssfz 13357 fsuppmapnn0ub 13358 frlmbas 20444 frlmsslsp 20485 eqmat 21029 matplusgcell 21038 matsubgcell 21039 matvscacell 21041 cramerlem1 21292 tmdgsum 22700 fmptco1f1o 30392 islinds5 30983 ellspds 30984 lbsdiflsp0 31110 matmpo 31156 1smat1 31157 actfunsnf1o 31985 actfunsnrndisj 31986 reprinfz1 32003 unccur 35040 matunitlindflem1 35053 matunitlindflem2 35054 poimirlem4 35061 poimirlem5 35062 poimirlem6 35063 poimirlem7 35064 poimirlem10 35067 poimirlem11 35068 poimirlem12 35069 poimirlem16 35073 poimirlem19 35076 poimirlem29 35086 poimirlem30 35087 poimirlem31 35088 broucube 35091 fsuppind 39456 rfovcnvf1od 40705 dssmapnvod 40721 dssmapntrcls 40831 k0004lem3 40852 unirnmap 41837 unirnmapsn 41843 ssmapsn 41845 dvnprodlem1 42588 dvnprodlem3 42590 rrxsnicc 42942 ioorrnopnlem 42946 ovnsubaddlem1 43209 hoiqssbllem1 43261 iccpartrn 43947 iccpartf 43948 iccpartnel 43955 mndpsuppss 44773 mndpfsupp 44778 dflinc2 44819 lincsum 44838 lincresunit2 44887 2arymaptfo 45068 rrx2pnecoorneor 45129 rrx2linest 45156 |
Copyright terms: Public domain | W3C validator |