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Theorem ngpxms 23207
Description: A normed group is a metric space. (Contributed by Mario Carneiro, 2-Oct-2015.)
Assertion
Ref Expression
ngpxms (𝐺 ∈ NrmGrp → 𝐺 ∈ ∞MetSp)

Proof of Theorem ngpxms
StepHypRef Expression
1 ngpms 23206 . 2 (𝐺 ∈ NrmGrp → 𝐺 ∈ MetSp)
2 msxms 23061 . 2 (𝐺 ∈ MetSp → 𝐺 ∈ ∞MetSp)
31, 2syl 17 1 (𝐺 ∈ NrmGrp → 𝐺 ∈ ∞MetSp)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2111  ∞MetSpcxms 22924  MetSpcms 22925  NrmGrpcngp 23184
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 2770
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 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-rab 3115  df-v 3443  df-un 3886  df-in 3888  df-ss 3898  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4801  df-br 5031  df-opab 5093  df-xp 5525  df-co 5528  df-res 5531  df-iota 6283  df-fv 6332  df-ms 22928  df-ngp 23190
This theorem is referenced by:  ngpdsr  23211  ngpds2r  23213  ngpds3  23214  ngpds3r  23215  nmge0  23223  nmeq0  23224  minveclem4a  24034  minveclem4  24036  qqhcn  31342  qqhucn  31343  rrhcn  31348  rrhf  31349  rrexttps  31357  rrexthaus  31358
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