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Mirrors > Home > MPE Home > Th. List > isfsupp | Structured version Visualization version Unicode version |
Description: The property of a class to be a finitely supported function (in relation to a given zero). (Contributed by AV, 23-May-2019.) |
Ref | Expression |
---|---|
isfsupp | finSupp supp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funeq 5908 | . . . 4 | |
2 | 1 | adantr 481 | . . 3 |
3 | oveq12 6659 | . . . 4 supp supp | |
4 | 3 | eleq1d 2686 | . . 3 supp supp |
5 | 2, 4 | anbi12d 747 | . 2 supp supp |
6 | df-fsupp 8276 | . 2 finSupp supp | |
7 | 5, 6 | brabga 4989 | 1 finSupp supp |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 class class class wbr 4653 wfun 5882 (class class class)co 6650 supp csupp 7295 cfn 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-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-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: funisfsupp 8280 fsuppimp 8281 fdmfifsupp 8285 fczfsuppd 8293 fsuppmptif 8305 fsuppco2 8308 fsuppcor 8309 gsumzadd 18322 gsumpt 18361 gsum2dlem2 18370 gsum2d 18371 gsum2d2lem 18372 rmfsupp 42155 mndpfsupp 42157 scmfsupp 42159 mptcfsupp 42161 |
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