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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 8847 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6708 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 Fn wfn 6533 (class class class)co 7412 ↑m cmap 8825 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 df-ov 7415 df-oprab 7416 df-mpo 7417 df-1st 7987 df-2nd 7988 df-map 8827 |
| This theorem is referenced by: mapxpen 9132 fsuppmapnn0fiublem 14028 fsuppmapnn0fiub 14029 fsuppmapnn0fiub0 14031 suppssfz 14032 fsuppmapnn0ub 14033 mndpsuppss 18824 mndpfsupp 18826 frlmbas 21886 frlmsslsp 21927 eqmat 22562 matplusgcell 22571 matsubgcell 22572 matvscacell 22574 cramerlem1 22825 tmdgsum 24233 fmptco1f1o 32959 islinds5 33663 ellspds 33664 1arithidomlem2 33807 1arithidom 33808 selvply1rhmlemb 33890 lbsdiflsp0 33997 matmpo 34174 1smat1 34175 actfunsnf1o 34972 actfunsnrndisj 34973 reprinfz1 34990 unccur 38235 matunitlindflem1 38248 matunitlindflem2 38249 poimirlem4 38256 poimirlem5 38257 poimirlem6 38258 poimirlem7 38259 poimirlem10 38262 poimirlem11 38263 poimirlem12 38264 poimirlem16 38268 poimirlem19 38271 poimirlem29 38281 poimirlem30 38282 poimirlem31 38283 broucube 38286 fsuppind 43305 ofoafo 44066 ofoaass 44070 ofoacom 44071 rfovcnvf1od 44713 dssmapnvod 44729 dssmapntrcls 44837 k0004lem3 44858 unirnmap 45907 unirnmapsn 45913 ssmapsn 45915 dvnprodlem1 46643 dvnprodlem3 46645 rrxsnicc 46997 ioorrnopnlem 47001 ovnsubaddlem1 47267 hoiqssbllem1 47319 iccpartrn 48162 iccpartf 48163 iccpartnel 48170 dflinc2 49173 lincsum 49192 lincresunit2 49241 2arymaptfo 49417 rrx2pnecoorneor 49478 rrx2linest 49505 |
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