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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 8428 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
2 | 1 | ffnd 6515 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2114 Fn wfn 6350 (class class class)co 7156 ↑m cmap 8406 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-fv 6363 df-ov 7159 df-oprab 7160 df-mpo 7161 df-1st 7689 df-2nd 7690 df-map 8408 |
This theorem is referenced by: mapxpen 8683 fsuppmapnn0fiublem 13359 fsuppmapnn0fiub 13360 fsuppmapnn0fiub0 13362 suppssfz 13363 fsuppmapnn0ub 13364 frlmbas 20899 frlmsslsp 20940 eqmat 21033 matplusgcell 21042 matsubgcell 21043 matvscacell 21045 cramerlem1 21296 tmdgsum 22703 fmptco1f1o 30378 islinds5 30932 ellspds 30933 lbsdiflsp0 31022 matmpo 31068 1smat1 31069 actfunsnf1o 31875 actfunsnrndisj 31876 reprinfz1 31893 unccur 34890 matunitlindflem1 34903 matunitlindflem2 34904 poimirlem4 34911 poimirlem5 34912 poimirlem6 34913 poimirlem7 34914 poimirlem10 34917 poimirlem11 34918 poimirlem12 34919 poimirlem16 34923 poimirlem19 34926 poimirlem29 34936 poimirlem30 34937 poimirlem31 34938 broucube 34941 rfovcnvf1od 40370 dssmapnvod 40386 dssmapntrcls 40498 k0004lem3 40519 unirnmap 41491 unirnmapsn 41497 ssmapsn 41499 dvnprodlem1 42251 dvnprodlem3 42253 rrxsnicc 42605 ioorrnopnlem 42609 ovnsubaddlem1 42872 hoiqssbllem1 42924 iccpartrn 43610 iccpartf 43611 iccpartnel 43618 mndpsuppss 44439 mndpfsupp 44444 dflinc2 44485 lincsum 44504 lincresunit2 44553 rrx2pnecoorneor 44722 rrx2linest 44749 |
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