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Theorem tpsuni 22983
Description: The base set of a topological space. (Contributed by FL, 27-Jun-2014.)
Hypotheses
Ref Expression
istps.a 𝐴 = (Base‘𝐾)
istps.j 𝐽 = (TopOpen‘𝐾)
Assertion
Ref Expression
tpsuni (𝐾 ∈ TopSp → 𝐴 = 𝐽)

Proof of Theorem tpsuni
StepHypRef Expression
1 istps.a . . 3 𝐴 = (Base‘𝐾)
2 istps.j . . 3 𝐽 = (TopOpen‘𝐾)
31, 2istps2 22982 . 2 (𝐾 ∈ TopSp ↔ (𝐽 ∈ Top ∧ 𝐴 = 𝐽))
43simprbi 501 1 (𝐾 ∈ TopSp → 𝐴 = 𝐽)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1559  wcel 2141   cuni 4862  cfv 6515  Basecbs 17235  TopOpenctopn 17440  Topctop 22940  TopSpctps 22979
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1814  ax-4 1828  ax-5 1929  ax-6 1986  ax-7 2027  ax-8 2143  ax-9 2151  ax-10 2174  ax-11 2190  ax-12 2211  ax-ext 2733  ax-sep 5243  ax-nul 5253  ax-pow 5319  ax-pr 5387  ax-un 7712
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1099  df-tru 1562  df-fal 1572  df-ex 1799  df-nf 1803  df-sb 2090  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3076  df-rex 3086  df-rab 3414  df-v 3455  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4284  df-if 4478  df-pw 4554  df-sn 4580  df-pr 4582  df-op 4586  df-uni 4863  df-br 5098  df-opab 5160  df-mpt 5179  df-id 5538  df-xp 5649  df-rel 5650  df-cnv 5651  df-co 5652  df-dm 5653  df-iota 6471  df-fun 6517  df-fv 6523  df-top 22941  df-topon 22958  df-topsp 22980
This theorem is referenced by:  mreclatdemoBAD  23143  haustsms  24183  cnextucn  24349  ressxms  24572  rlmbn  25410  rrhf  34255  esumcocn  34337  sibf0  34591  sibfof  34597  sitgclg  34599  sitgaddlemb  34605  sitmcl  34608  binomcxplemdvbinom  44889  binomcxplemnotnn0  44892  qndenserrn  46833
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