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Mirrors > Home > MPE Home > Th. List > fsuppmptdm | Structured version Visualization version GIF version |
Description: A mapping with a finite domain is finitely supported. (Contributed by AV, 7-Jun-2019.) |
Ref | Expression |
---|---|
fsuppmptdm.f | ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝑌) |
fsuppmptdm.a | ⊢ (𝜑 → 𝐴 ∈ Fin) |
fsuppmptdm.y | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝑌 ∈ 𝑉) |
fsuppmptdm.z | ⊢ (𝜑 → 𝑍 ∈ 𝑊) |
Ref | Expression |
---|---|
fsuppmptdm | ⊢ (𝜑 → 𝐹 finSupp 𝑍) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fsuppmptdm.y | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝑌 ∈ 𝑉) | |
2 | fsuppmptdm.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝑌) | |
3 | 1, 2 | fmptd 6997 | . 2 ⊢ (𝜑 → 𝐹:𝐴⟶𝑉) |
4 | fsuppmptdm.a | . 2 ⊢ (𝜑 → 𝐴 ∈ Fin) | |
5 | fsuppmptdm.z | . 2 ⊢ (𝜑 → 𝑍 ∈ 𝑊) | |
6 | 3, 4, 5 | fdmfifsupp 9147 | 1 ⊢ (𝜑 → 𝐹 finSupp 𝑍) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1539 ∈ wcel 2107 class class class wbr 5075 ↦ cmpt 5158 Fincfn 8742 finSupp cfsupp 9137 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2710 ax-rep 5210 ax-sep 5224 ax-nul 5231 ax-pr 5353 ax-un 7597 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2817 df-nfc 2890 df-ne 2945 df-ral 3070 df-rex 3071 df-reu 3073 df-rab 3074 df-v 3435 df-sbc 3718 df-csb 3834 df-dif 3891 df-un 3893 df-in 3895 df-ss 3905 df-pss 3907 df-nul 4258 df-if 4461 df-pw 4536 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4841 df-iun 4927 df-br 5076 df-opab 5138 df-mpt 5159 df-tr 5193 df-id 5490 df-eprel 5496 df-po 5504 df-so 5505 df-fr 5545 df-we 5547 df-xp 5596 df-rel 5597 df-cnv 5598 df-co 5599 df-dm 5600 df-rn 5601 df-res 5602 df-ima 5603 df-ord 6273 df-on 6274 df-lim 6275 df-suc 6276 df-iota 6395 df-fun 6439 df-fn 6440 df-f 6441 df-f1 6442 df-fo 6443 df-f1o 6444 df-fv 6445 df-ov 7287 df-oprab 7288 df-mpo 7289 df-om 7722 df-supp 7987 df-1o 8306 df-en 8743 df-fin 8746 df-fsupp 9138 |
This theorem is referenced by: gsummptfidmadd 19535 gsummptfidmsplit 19540 gsummptfidmsplitres 19541 gsummptshft 19546 gsummptfidminv 19557 gsummptfidmsub 19560 gsumzunsnd 19566 gsummptf1o 19573 srgbinomlem3 19787 srgbinomlem4 19788 psrass1 21183 mamuass 21558 mamuvs1 21561 mamuvs2 21562 dmatmul 21655 mavmulass 21707 mdetrsca 21761 smadiadetlem3 21826 mat2pmatmul 21889 decpmatmul 21930 cpmadugsumlemB 22032 cpmadugsumlemC 22033 tsmsxplem1 23313 tsmsxplem2 23314 plypf1 25382 taylpfval 25533 lgseisenlem3 26534 lgseisenlem4 26535 gsummpt2d 31318 gsummptres 31321 gsumvsca1 31488 gsumvsca2 31489 mdetpmtr1 31782 esumpfinval 32052 aacllem 46516 |
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