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Theorem cmetmeti 25244
Description: A complete metric space is a metric space. (Contributed by NM, 26-Oct-2007.)
Hypothesis
Ref Expression
cmetmeti.1 𝐷 ∈ (CMet‘𝑋)
Assertion
Ref Expression
cmetmeti 𝐷 ∈ (Met‘𝑋)

Proof of Theorem cmetmeti
StepHypRef Expression
1 cmetmeti.1 . 2 𝐷 ∈ (CMet‘𝑋)
2 cmetmet 25243 . 2 (𝐷 ∈ (CMet‘𝑋) → 𝐷 ∈ (Met‘𝑋))
31, 2ax-mp 5 1 𝐷 ∈ (Met‘𝑋)
Colors of variables: wff setvar class
Syntax hints:  wcel 2109  cfv 6536  Metcmet 21306  CMetccmet 25211
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2708  ax-sep 5271  ax-nul 5281  ax-pr 5407
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2810  df-nfc 2886  df-ne 2934  df-ral 3053  df-rex 3062  df-rab 3421  df-v 3466  df-dif 3934  df-un 3936  df-in 3938  df-ss 3948  df-nul 4314  df-if 4506  df-pw 4582  df-sn 4607  df-pr 4609  df-op 4613  df-uni 4889  df-br 5125  df-opab 5187  df-mpt 5207  df-id 5553  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-iota 6489  df-fun 6538  df-fv 6544  df-ov 7413  df-cmet 25214
This theorem is referenced by: (None)
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