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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 8422 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
2 | 1 | ffnd 6509 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2110 Fn wfn 6344 (class class class)co 7150 ↑m cmap 8400 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 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 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-id 5454 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-fv 6357 df-ov 7153 df-oprab 7154 df-mpo 7155 df-1st 7683 df-2nd 7684 df-map 8402 |
This theorem is referenced by: mapxpen 8677 fsuppmapnn0fiublem 13352 fsuppmapnn0fiub 13353 fsuppmapnn0fiub0 13355 suppssfz 13356 fsuppmapnn0ub 13357 frlmbas 20893 frlmsslsp 20934 eqmat 21027 matplusgcell 21036 matsubgcell 21037 matvscacell 21039 cramerlem1 21290 tmdgsum 22697 fmptco1f1o 30372 islinds5 30927 ellspds 30928 lbsdiflsp0 31017 matmpo 31063 1smat1 31064 actfunsnf1o 31870 actfunsnrndisj 31871 reprinfz1 31888 unccur 34869 matunitlindflem1 34882 matunitlindflem2 34883 poimirlem4 34890 poimirlem5 34891 poimirlem6 34892 poimirlem7 34893 poimirlem10 34896 poimirlem11 34897 poimirlem12 34898 poimirlem16 34902 poimirlem19 34905 poimirlem29 34915 poimirlem30 34916 poimirlem31 34917 broucube 34920 rfovcnvf1od 40343 dssmapnvod 40359 dssmapntrcls 40471 k0004lem3 40492 unirnmap 41464 unirnmapsn 41470 ssmapsn 41472 dvnprodlem1 42224 dvnprodlem3 42226 rrxsnicc 42579 ioorrnopnlem 42583 ovnsubaddlem1 42846 hoiqssbllem1 42898 iccpartrn 43584 iccpartf 43585 iccpartnel 43592 mndpsuppss 44413 mndpfsupp 44418 dflinc2 44459 lincsum 44478 lincresunit2 44527 rrx2pnecoorneor 44696 rrx2linest 44723 |
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