| 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 6916 | . 2 ⊢ (sigAlgebra‘𝑂) ⊆ ∪ ran sigAlgebra | |
| 2 | 1 | sseli 3904 | 1 ⊢ (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ∈ ∪ ran sigAlgebra) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 ∪ cuni 4866 ran crn 5651 ‘cfv 6538 sigAlgebracsiga 34740 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5103 df-opab 5167 df-cnv 5658 df-dm 5660 df-rn 5661 df-iota 6494 df-fv 6546 |
| This theorem is used by: sgsiga 34775 sigapisys 34788 sigaldsys 34792 brsiga 34816 sxsiga 34824 measinb2 34856 pwcntmeas 34860 ddemeas 34869 cnmbfm 34895 elmbfmvol2 34899 mbfmcnt 34900 br2base 34901 dya2iocbrsiga 34907 dya2icobrsiga 34908 sxbrsiga 34922 omsmeas 34955 isrrvv 35075 rrvadd 35084 rrvmulc 35085 dstrvprob 35104 |
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