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Theorem cmetmeti 25425
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 25424 . 2 (𝐷 ∈ (CMet‘𝑋) → 𝐷 ∈ (Met‘𝑋))
31, 2ax-mp 5 1 𝐷 ∈ (Met‘𝑋)
Colors of variables: wff setvar class
Syntax hints:  wcel 2141  cfv 6536  Metcmet 21487  CMetccmet 25392
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1823  ax-4 1837  ax-5 1938  ax-6 1995  ax-7 2036  ax-8 2143  ax-9 2151  ax-10 2174  ax-11 2190  ax-12 2211  ax-ext 2733  ax-sep 5256  ax-nul 5268  ax-pr 5404
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1571  df-fal 1581  df-ex 1808  df-nf 1812  df-sb 2095  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3078  df-rex 3088  df-rab 3415  df-v 3455  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4487  df-pw 4563  df-sn 4589  df-pr 4591  df-op 4595  df-uni 4872  df-br 5109  df-opab 5173  df-mpt 5192  df-id 5556  df-xp 5667  df-rel 5668  df-cnv 5669  df-co 5670  df-dm 5671  df-iota 6492  df-fun 6538  df-fv 6544  df-ov 7413  df-cmet 25395
This theorem is referenced by: (None)
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