Theorem mstps 23170

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

Step	Hyp	Ref	Expression
1		msxms 23169	. 2 ⊢ (𝑀 ∈ MetSp → 𝑀 ∈ ∞MetSp)
2		xmstps 23168	. 2 ⊢ (𝑀 ∈ ∞MetSp → 𝑀 ∈ TopSp)
3	1, 2	syl 17	1 ⊢ (𝑀 ∈ MetSp → 𝑀 ∈ TopSp)

Syntax hints:   → wi 4   ∈ wcel 2111  TopSpctps 21645  ∞MetSpcxms 23032  MetSpcms 23033

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2729

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-clab 2736  df-cleq 2750  df-clel 2830  df-nfc 2901  df-rab 3079  df-v 3411  df-un 3865  df-in 3867  df-ss 3877  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4802  df-br 5037  df-opab 5099  df-xp 5534  df-res 5540  df-iota 6299  df-fv 6348  df-xms 23035  df-ms 23036

This theorem is referenced by:  ngptps  23317  ngptgp  23351  cnfldtps  23492  cnmpt1ds  23556  cnmpt2ds  23557  rlmbn  24074  rrhcn  31478  sitgclbn  31841