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Mirrors > Home > MPE Home > Th. List > suppval1 | Structured version Visualization version Unicode version |
Description: The value of the operation constructing the support of a function. (Contributed by AV, 6-Apr-2019.) |
Ref | Expression |
---|---|
suppval1 | supp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | suppval 7297 | . . 3 supp | |
2 | 1 | 3adant1 1079 | . 2 supp |
3 | funfn 5918 | . . . . . . . . 9 | |
4 | 3 | biimpi 206 | . . . . . . . 8 |
5 | 4 | 3ad2ant1 1082 | . . . . . . 7 |
6 | fnsnfv 6258 | . . . . . . 7 | |
7 | 5, 6 | sylan 488 | . . . . . 6 |
8 | 7 | eqcomd 2628 | . . . . 5 |
9 | 8 | neeq1d 2853 | . . . 4 |
10 | fvex 6201 | . . . . . 6 | |
11 | sneqbg 4374 | . . . . . 6 | |
12 | 10, 11 | mp1i 13 | . . . . 5 |
13 | 12 | necon3bid 2838 | . . . 4 |
14 | 9, 13 | bitrd 268 | . . 3 |
15 | 14 | rabbidva 3188 | . 2 |
16 | 2, 15 | eqtrd 2656 | 1 supp |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wne 2794 crab 2916 cvv 3200 csn 4177 cdm 5114 cima 5117 wfun 5882 wfn 5883 cfv 5888 (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-sep 4781 ax-nul 4789 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-rab 2921 df-v 3202 df-sbc 3436 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-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-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-supp 7296 |
This theorem is referenced by: suppvalfn 7302 suppfnss 7320 fnsuppres 7322 domnmsuppn0 42150 rmsuppss 42151 mndpsuppss 42152 scmsuppss 42153 suppdm 42300 |
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