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Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > salgencld | Structured version Visualization version GIF version |
Description: SalGen actually generates a sigma-algebra. (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
Ref | Expression |
---|---|
salgencld.1 | β’ (π β π β π) |
salgencld.2 | β’ π = (SalGenβπ) |
Ref | Expression |
---|---|
salgencld | β’ (π β π β SAlg) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | salgencld.2 | . 2 β’ π = (SalGenβπ) | |
2 | salgencld.1 | . . 3 β’ (π β π β π) | |
3 | salgencl 45346 | . . 3 β’ (π β π β (SalGenβπ) β SAlg) | |
4 | 2, 3 | syl 17 | . 2 β’ (π β (SalGenβπ) β SAlg) |
5 | 1, 4 | eqeltrid 2835 | 1 β’ (π β π β SAlg) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1539 β wcel 2104 βcfv 6542 SAlgcsalg 45322 SalGencsalgen 45326 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7727 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-ral 3060 df-rex 3069 df-rab 3431 df-v 3474 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-int 4950 df-br 5148 df-opab 5210 df-mpt 5231 df-id 5573 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-iota 6494 df-fun 6544 df-fv 6550 df-salg 45323 df-salgen 45327 |
This theorem is referenced by: bor1sal 45369 cnfsmf 45754 incsmf 45756 bormflebmf 45767 decsmf 45781 smf2id 45815 smfco 45816 |
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