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Theorem elrnsiga 34090
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 6953 . 2 (sigAlgebra‘𝑂) ⊆ ran sigAlgebra
21sseli 4004 1 (𝑆 ∈ (sigAlgebra‘𝑂) → 𝑆 ran sigAlgebra)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2108   cuni 4931  ran crn 5701  cfv 6573  sigAlgebracsiga 34072
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-sep 5317  ax-nul 5324  ax-pr 5447
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3an 1089  df-tru 1540  df-fal 1550  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-ne 2947  df-ral 3068  df-rex 3077  df-rab 3444  df-v 3490  df-dif 3979  df-un 3981  df-ss 3993  df-nul 4353  df-if 4549  df-sn 4649  df-pr 4651  df-op 4655  df-uni 4932  df-br 5167  df-opab 5229  df-cnv 5708  df-dm 5710  df-rn 5711  df-iota 6525  df-fv 6581
This theorem is referenced by:  sgsiga  34106  sigapisys  34119  sigaldsys  34123  brsiga  34147  sxsiga  34155  measinb2  34187  pwcntmeas  34191  ddemeas  34200  cnmbfm  34228  elmbfmvol2  34232  mbfmcnt  34233  br2base  34234  dya2iocbrsiga  34240  dya2icobrsiga  34241  sxbrsiga  34255  omsmeas  34288  isrrvv  34408  rrvadd  34417  rrvmulc  34418  dstrvprob  34436
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