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Theorem mstps 23059
Description: A metric space is a topological space. (Contributed by Mario Carneiro, 26-Aug-2015.)
Assertion
Ref Expression
mstps (𝑀 ∈ MetSp → 𝑀 ∈ TopSp)

Proof of Theorem mstps
StepHypRef Expression
1 msxms 23058 . 2 (𝑀 ∈ MetSp → 𝑀 ∈ ∞MetSp)
2 xmstps 23057 . 2 (𝑀 ∈ ∞MetSp → 𝑀 ∈ TopSp)
31, 2syl 17 1 (𝑀 ∈ MetSp → 𝑀 ∈ TopSp)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2110  TopSpctps 21534  ∞MetSpcxms 22921  MetSpcms 22922
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2156  ax-12 2172  ax-ext 2793
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-rex 3144  df-rab 3147  df-v 3497  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4833  df-br 5060  df-opab 5122  df-xp 5556  df-res 5562  df-iota 6309  df-fv 6358  df-xms 22924  df-ms 22925
This theorem is referenced by:  ngptps  23205  ngptgp  23239  cnfldtps  23380  cnmpt1ds  23444  cnmpt2ds  23445  rlmbn  23958  rrhcn  31233  sitgclbn  31596
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