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Theorem trgtps 24157
Description: A topological ring is a topological space. (Contributed by Mario Carneiro, 5-Oct-2015.)
Assertion
Ref Expression
trgtps (𝑅 ∈ TopRing → 𝑅 ∈ TopSp)

Proof of Theorem trgtps
StepHypRef Expression
1 trgtgp 24155 . 2 (𝑅 ∈ TopRing → 𝑅 ∈ TopGrp)
2 tgptps 24067 . 2 (𝑅 ∈ TopGrp → 𝑅 ∈ TopSp)
31, 2syl 17 1 (𝑅 ∈ TopRing → 𝑅 ∈ TopSp)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2121  TopSpctps 22919  TopGrpctgp 24058  TopRingctrg 24143
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1975  ax-7 2016  ax-8 2123  ax-9 2131  ax-ext 2713  ax-nul 5231
This theorem depends on definitions:  df-bi 209  df-an 398  df-or 855  df-3an 1095  df-tru 1551  df-fal 1561  df-ex 1788  df-sb 2075  df-clab 2720  df-cleq 2733  df-clel 2816  df-ne 2937  df-rab 3394  df-v 3435  df-sbc 3726  df-dif 3888  df-un 3890  df-in 3892  df-ss 3902  df-nul 4265  df-if 4458  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4842  df-br 5076  df-iota 6445  df-fv 6497  df-ov 7363  df-tmd 24059  df-tgp 24060  df-trg 24147
This theorem is referenced by:  tdrgtps  24164  tlmscatps  24178
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