| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elrnsiga | Structured version Visualization version GIF version | ||
| Description: Dropping the base information off a sigma-algebra. (Contributed by Thierry Arnoux, 13-Feb-2017.) |
| Ref | Expression |
|---|---|
| elrnsiga | ⊢ (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ∈ ∪ ran sigAlgebra) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvssunirn 6936 | . 2 ⊢ (sigAlgebra‘𝑂) ⊆ ∪ ran sigAlgebra | |
| 2 | 1 | sseli 3909 | 1 ⊢ (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ∈ ∪ ran sigAlgebra) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2147 ∪ cuni 4870 ran crn 5656 ‘cfv 6555 sigAlgebracsiga 34807 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-cnv 5663 df-dm 5665 df-rn 5666 df-iota 6509 df-fv 6563 |
| This theorem is used by: sgsiga 34842 sigapisys 34855 sigaldsys 34859 brsiga 34883 sxsiga 34891 measinb2 34923 pwcntmeas 34927 ddemeas 34936 cnmbfm 34962 elmbfmvol2 34966 mbfmcnt 34967 br2base 34968 dya2iocbrsiga 34974 dya2icobrsiga 34975 sxbrsiga 34989 omsmeas 35022 isrrvv 35142 rrvadd 35151 rrvmulc 35152 dstrvprob 35171 |
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