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Theorem elrnsiga 34110
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 6873 . 2 (sigAlgebra‘𝑂) ⊆ ran sigAlgebra
21sseli 3939 1 (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ran sigAlgebra)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2109   cuni 4867  ran crn 5632  cfv 6499  sigAlgebracsiga 34092
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 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-sep 5246  ax-nul 5256  ax-pr 5382
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-ne 2926  df-ral 3045  df-rex 3054  df-rab 3403  df-v 3446  df-dif 3914  df-un 3916  df-ss 3928  df-nul 4293  df-if 4485  df-sn 4586  df-pr 4588  df-op 4592  df-uni 4868  df-br 5103  df-opab 5165  df-cnv 5639  df-dm 5641  df-rn 5642  df-iota 6452  df-fv 6507
This theorem is referenced by:  sgsiga  34126  sigapisys  34139  sigaldsys  34143  brsiga  34167  sxsiga  34175  measinb2  34207  pwcntmeas  34211  ddemeas  34220  cnmbfm  34248  elmbfmvol2  34252  mbfmcnt  34253  br2base  34254  dya2iocbrsiga  34260  dya2icobrsiga  34261  sxbrsiga  34275  omsmeas  34308  isrrvv  34428  rrvadd  34437  rrvmulc  34438  dstrvprob  34457
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