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Mirrors > Home > MPE Home > Th. List > suppss2 | Structured version Visualization version Unicode version |
Description: Show that the support of a function is contained in a set. (Contributed by Mario Carneiro, 19-Dec-2014.) (Revised by Mario Carneiro, 22-Mar-2015.) (Revised by AV, 28-May-2019.) |
Ref | Expression |
---|---|
suppss2.n | |
suppss2.a |
Ref | Expression |
---|---|
suppss2 | supp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 | . . . . 5 | |
2 | suppss2.a | . . . . . 6 | |
3 | 2 | adantl 482 | . . . . 5 |
4 | simpl 473 | . . . . 5 | |
5 | 1, 3, 4 | mptsuppdifd 7317 | . . . 4 supp |
6 | eldifsni 4320 | . . . . . . 7 | |
7 | eldif 3584 | . . . . . . . . . 10 | |
8 | suppss2.n | . . . . . . . . . . 11 | |
9 | 8 | adantll 750 | . . . . . . . . . 10 |
10 | 7, 9 | sylan2br 493 | . . . . . . . . 9 |
11 | 10 | expr 643 | . . . . . . . 8 |
12 | 11 | necon1ad 2811 | . . . . . . 7 |
13 | 6, 12 | syl5 34 | . . . . . 6 |
14 | 13 | 3impia 1261 | . . . . 5 |
15 | 14 | rabssdv 3682 | . . . 4 |
16 | 5, 15 | eqsstrd 3639 | . . 3 supp |
17 | 16 | ex 450 | . 2 supp |
18 | id 22 | . . . . . 6 | |
19 | 18 | intnand 962 | . . . . 5 |
20 | supp0prc 7298 | . . . . 5 supp | |
21 | 19, 20 | syl 17 | . . . 4 supp |
22 | 0ss 3972 | . . . 4 | |
23 | 21, 22 | syl6eqss 3655 | . . 3 supp |
24 | 23 | a1d 25 | . 2 supp |
25 | 17, 24 | pm2.61i 176 | 1 supp |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wceq 1483 wcel 1990 wne 2794 crab 2916 cvv 3200 cdif 3571 wss 3574 c0 3915 csn 4177 cmpt 4729 (class class class)co 6650 supp csupp 7295 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
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-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 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-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-supp 7296 |
This theorem is referenced by: suppsssn 7330 fsuppmptif 8305 sniffsupp 8315 cantnflem1d 8585 cantnflem1 8586 gsumzsplit 18327 gsummpt1n0 18364 gsum2dlem1 18369 gsum2dlem2 18370 gsum2d 18371 dprdfid 18416 dprdfinv 18418 dprdfadd 18419 dmdprdsplitlem 18436 dpjidcl 18457 psrbagaddcl 19370 psrlidm 19403 psrridm 19404 mplsubrg 19440 mplmon 19463 mplmonmul 19464 mplcoe1 19465 mplcoe5 19468 mplbas2 19470 evlslem4 19508 evlslem2 19512 evlslem3 19514 evlslem1 19515 coe1tmmul2 19646 coe1tmmul 19647 uvcff 20130 uvcresum 20132 tsmssplit 21955 coe1mul3 23859 plypf1 23968 tayl0 24116 suppss2f 29439 suppss3 29502 |
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