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Theorem elrnsiga 32094
Description: Dropping the base information off a sigma-algebra. (Contributed by Thierry Arnoux, 13-Feb-2017.)
Assertion
Ref Expression
elrnsiga (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ran sigAlgebra)

Proof of Theorem elrnsiga
StepHypRef Expression
1 fvssunirn 6803 . 2 (sigAlgebra‘𝑂) ⊆ ran sigAlgebra
21sseli 3917 1 (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ran sigAlgebra)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2106   cuni 4839  ran crn 5590  cfv 6433  sigAlgebracsiga 32076
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2709  ax-sep 5223  ax-nul 5230  ax-pr 5352
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2068  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2816  df-ne 2944  df-ral 3069  df-rex 3070  df-rab 3073  df-v 3434  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4840  df-br 5075  df-opab 5137  df-cnv 5597  df-dm 5599  df-rn 5600  df-iota 6391  df-fv 6441
This theorem is referenced by:  sgsiga  32110  sigapisys  32123  sigaldsys  32127  brsiga  32151  sxsiga  32159  measinb2  32191  pwcntmeas  32195  ddemeas  32204  cnmbfm  32230  elmbfmvol2  32234  mbfmcnt  32235  br2base  32236  dya2iocbrsiga  32242  dya2icobrsiga  32243  sxbrsiga  32257  omsmeas  32290  isrrvv  32410  rrvadd  32419  rrvmulc  32420  dstrvprob  32438
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