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Theorem elrnsiga 31994
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 6785 . 2 (sigAlgebra‘𝑂) ⊆ ran sigAlgebra
21sseli 3913 1 (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ran sigAlgebra)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2108   cuni 4836  ran crn 5581  cfv 6418  sigAlgebracsiga 31976
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-sep 5218  ax-nul 5225  ax-pr 5347
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-ne 2943  df-ral 3068  df-rex 3069  df-rab 3072  df-v 3424  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-br 5071  df-opab 5133  df-cnv 5588  df-dm 5590  df-rn 5591  df-iota 6376  df-fv 6426
This theorem is referenced by:  sgsiga  32010  sigapisys  32023  sigaldsys  32027  brsiga  32051  sxsiga  32059  measinb2  32091  pwcntmeas  32095  ddemeas  32104  cnmbfm  32130  elmbfmvol2  32134  mbfmcnt  32135  br2base  32136  dya2iocbrsiga  32142  dya2icobrsiga  32143  sxbrsiga  32157  omsmeas  32190  isrrvv  32310  rrvadd  32319  rrvmulc  32320  dstrvprob  32338
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