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Mirrors > Home > MPE Home > Th. List > isacs | Structured version Visualization version Unicode version |
Description: A set is an algebraic closure system iff it is specified by some function of the finite subsets, such that a set is closed iff it does not expand under the operation. (Contributed by Stefan O'Rear, 2-Apr-2015.) |
Ref | Expression |
---|---|
isacs | ACS Moore |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfvex 6221 | . 2 ACS | |
2 | elfvex 6221 | . . 3 Moore | |
3 | 2 | adantr 481 | . 2 Moore |
4 | fveq2 6191 | . . . . . 6 Moore Moore | |
5 | pweq 4161 | . . . . . . . . 9 | |
6 | 5, 5 | feq23d 6040 | . . . . . . . 8 |
7 | 5 | raleqdv 3144 | . . . . . . . 8 |
8 | 6, 7 | anbi12d 747 | . . . . . . 7 |
9 | 8 | exbidv 1850 | . . . . . 6 |
10 | 4, 9 | rabeqbidv 3195 | . . . . 5 Moore Moore |
11 | df-acs 16249 | . . . . 5 ACS Moore | |
12 | fvex 6201 | . . . . . 6 Moore | |
13 | 12 | rabex 4813 | . . . . 5 Moore |
14 | 10, 11, 13 | fvmpt 6282 | . . . 4 ACS Moore |
15 | 14 | eleq2d 2687 | . . 3 ACS Moore |
16 | eleq2 2690 | . . . . . . . 8 | |
17 | 16 | bibi1d 333 | . . . . . . 7 |
18 | 17 | ralbidv 2986 | . . . . . 6 |
19 | 18 | anbi2d 740 | . . . . 5 |
20 | 19 | exbidv 1850 | . . . 4 |
21 | 20 | elrab 3363 | . . 3 Moore Moore |
22 | 15, 21 | syl6bb 276 | . 2 ACS Moore |
23 | 1, 3, 22 | pm5.21nii 368 | 1 ACS Moore |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wex 1704 wcel 1990 wral 2912 crab 2916 cvv 3200 cin 3573 wss 3574 cpw 4158 cuni 4436 cima 5117 wf 5884 cfv 5888 cfn 7955 Moorecmre 16242 ACScacs 16245 |
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-pow 4843 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-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-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 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-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-acs 16249 |
This theorem is referenced by: acsmre 16313 isacs2 16314 isacs1i 16318 mreacs 16319 |
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