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Mirrors > Home > MPE Home > Th. List > Mathboxes > issalgend | Structured version Visualization version Unicode version |
Description: One side of dfsalgen2 40559. If a sigma-algebra on includes and it is included in all the sigma-algebras with such two properties, then it is the sigma-algebra generated by . (Contributed by Glauco Siliprandi, 3-Jan-2021.) |
Ref | Expression |
---|---|
issalgend.x | |
issalgend.s | SAlg |
issalgend.u | |
issalgend.i | |
issalgend.a | SAlg |
Ref | Expression |
---|---|
issalgend | SalGen |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | issalgend.x | . . 3 | |
2 | eqid 2622 | . . 3 SalGen SalGen | |
3 | issalgend.s | . . 3 SAlg | |
4 | issalgend.i | . . 3 | |
5 | issalgend.u | . . 3 | |
6 | 1, 2, 3, 4, 5 | salgenss 40554 | . 2 SalGen |
7 | simpl 473 | . . . . . 6 SAlg | |
8 | elrabi 3359 | . . . . . . 7 SAlg SAlg | |
9 | 8 | adantl 482 | . . . . . 6 SAlg SAlg |
10 | unieq 4444 | . . . . . . . . . . . 12 | |
11 | 10 | eqeq1d 2624 | . . . . . . . . . . 11 |
12 | sseq2 3627 | . . . . . . . . . . 11 | |
13 | 11, 12 | anbi12d 747 | . . . . . . . . . 10 |
14 | 13 | elrab 3363 | . . . . . . . . 9 SAlg SAlg |
15 | 14 | biimpi 206 | . . . . . . . 8 SAlg SAlg |
16 | 15 | simprld 795 | . . . . . . 7 SAlg |
17 | 16 | adantl 482 | . . . . . 6 SAlg |
18 | 15 | simprrd 797 | . . . . . . 7 SAlg |
19 | 18 | adantl 482 | . . . . . 6 SAlg |
20 | issalgend.a | . . . . . 6 SAlg | |
21 | 7, 9, 17, 19, 20 | syl13anc 1328 | . . . . 5 SAlg |
22 | 21 | ralrimiva 2966 | . . . 4 SAlg |
23 | ssint 4493 | . . . 4 SAlg SAlg | |
24 | 22, 23 | sylibr 224 | . . 3 SAlg |
25 | salgenval 40541 | . . . 4 SalGen SAlg | |
26 | 1, 25 | syl 17 | . . 3 SalGen SAlg |
27 | 24, 26 | sseqtr4d 3642 | . 2 SalGen |
28 | 6, 27 | eqssd 3620 | 1 SalGen |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 crab 2916 wss 3574 cuni 4436 cint 4475 cfv 5888 SAlgcsalg 40528 SalGencsalgen 40532 |
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 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-csb 3534 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-int 4476 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-iota 5851 df-fun 5890 df-fv 5896 df-salg 40529 df-salgen 40533 |
This theorem is referenced by: dfsalgen2 40559 |
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