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Theorem trgtps 24336
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 24334 . 2 (𝑅 ∈ TopRing → 𝑅 ∈ TopGrp)
2 tgptps 24246 . 2 (𝑅 ∈ TopGrp → 𝑅 ∈ TopSp)
31, 2syl 18 1 (𝑅 ∈ TopRing → 𝑅 ∈ TopSp)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wcel 2143  TopSpctps 23098  TopGrpctgp 24237  TopRingctrg 24322
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-ext 2735  ax-nul 5269
This proof depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-sb 2097  df-clab 2742  df-cleq 2755  df-clel 2838  df-ne 2959  df-rab 3417  df-v 3457  df-sbc 3745  df-dif 3908  df-un 3910  df-in 3912  df-ss 3922  df-nul 4287  df-if 4488  df-sn 4590  df-pr 4592  df-op 4596  df-uni 4873  df-br 5110  df-iota 6492  df-fv 6544  df-ov 7413  df-tmd 24238  df-tgp 24239  df-trg 24326
This theorem is used by:  tdrgtps  24343  tlmscatps  24357
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