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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 8846 | . 2 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴:𝐶⟶𝐵) | |
| 2 | 1 | ffnd 6707 | 1 ⊢ (𝐴 ∈ (𝐵 ↑m 𝐶) → 𝐴 Fn 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 Fn wfn 6532 (class class class)co 7411 ↑m cmap 8824 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-ov 7414 df-oprab 7415 df-mpo 7416 df-1st 7986 df-2nd 7987 df-map 8826 |
| This theorem is referenced by: mapxpen 9131 fsuppmapnn0fiublem 14026 fsuppmapnn0fiub 14027 fsuppmapnn0fiub0 14029 suppssfz 14030 fsuppmapnn0ub 14031 mndpsuppss 18823 mndpfsupp 18825 frlmbas 21874 frlmsslsp 21915 eqmat 22550 matplusgcell 22559 matsubgcell 22560 matvscacell 22562 cramerlem1 22813 tmdgsum 24221 fmptco1f1o 32919 islinds5 33625 ellspds 33626 1arithidomlem2 33771 1arithidom 33772 selvply1rhmlemb 33854 lbsdiflsp0 33961 matmpo 34138 1smat1 34139 actfunsnf1o 34936 actfunsnrndisj 34937 reprinfz1 34954 unccur 38142 matunitlindflem1 38155 matunitlindflem2 38156 poimirlem4 38163 poimirlem5 38164 poimirlem6 38165 poimirlem7 38166 poimirlem10 38169 poimirlem11 38170 poimirlem12 38171 poimirlem16 38175 poimirlem19 38178 poimirlem29 38188 poimirlem30 38189 poimirlem31 38190 broucube 38193 fsuppind 43214 ofoafo 43975 ofoaass 43979 ofoacom 43980 rfovcnvf1od 44622 dssmapnvod 44638 dssmapntrcls 44746 k0004lem3 44767 unirnmap 45816 unirnmapsn 45822 ssmapsn 45824 dvnprodlem1 46552 dvnprodlem3 46554 rrxsnicc 46906 ioorrnopnlem 46910 ovnsubaddlem1 47176 hoiqssbllem1 47228 iccpartrn 48068 iccpartf 48069 iccpartnel 48076 dflinc2 49075 lincsum 49094 lincresunit2 49143 2arymaptfo 49319 rrx2pnecoorneor 49380 rrx2linest 49407 |
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