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Mirrors > Home > MPE Home > Th. List > fsuppimpd | Structured version Visualization version GIF version |
Description: A finitely supported function is a function with a finite support. (Contributed by AV, 6-Jun-2019.) |
Ref | Expression |
---|---|
fsuppimpd.f | ⊢ (𝜑 → 𝐹 finSupp 𝑍) |
Ref | Expression |
---|---|
fsuppimpd | ⊢ (𝜑 → (𝐹 supp 𝑍) ∈ Fin) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fsuppimpd.f | . 2 ⊢ (𝜑 → 𝐹 finSupp 𝑍) | |
2 | fsuppimp 8281 | . . 3 ⊢ (𝐹 finSupp 𝑍 → (Fun 𝐹 ∧ (𝐹 supp 𝑍) ∈ Fin)) | |
3 | 2 | simprd 479 | . 2 ⊢ (𝐹 finSupp 𝑍 → (𝐹 supp 𝑍) ∈ Fin) |
4 | 1, 3 | syl 17 | 1 ⊢ (𝜑 → (𝐹 supp 𝑍) ∈ Fin) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1990 class class class wbr 4653 Fun wfun 5882 (class class class)co 6650 supp csupp 7295 Fincfn 7955 finSupp cfsupp 8275 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-fsupp 8276 |
This theorem is referenced by: fsuppsssupp 8291 fsuppxpfi 8292 fsuppun 8294 resfsupp 8302 fsuppmptif 8305 fsuppco 8307 fsuppco2 8308 fsuppcor 8309 cantnfcl 8564 cantnfp1lem1 8575 fsuppmapnn0fiublem 12789 fsuppmapnn0fiub 12790 fsuppmapnn0fiubOLD 12791 fsuppmapnn0ub 12795 gsumzcl 18312 gsumcl 18316 gsumzadd 18322 gsumzmhm 18337 gsumzoppg 18344 gsum2dlem1 18369 gsum2dlem2 18370 gsum2d 18371 gsumdixp 18609 lcomfsupp 18903 mptscmfsupp0 18928 mplcoe1 19465 mplbas2 19470 psrbagev1 19510 evlslem2 19512 evlslem6 19513 regsumsupp 19968 frlmphllem 20119 uvcresum 20132 frlmsslsp 20135 frlmup1 20137 tsmsgsum 21942 rrxcph 23180 rrxfsupp 23185 mdegldg 23826 mdegcl 23829 plypf1 23968 rmfsupp 42155 mndpfsupp 42157 scmfsupp 42159 lincresunit2 42267 |
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