Theorem phnvi 30745

Description: Every complex inner product space is a normed complex vector space. (Contributed by NM, 20-Nov-2007.) (New usage is discouraged.)

Hypothesis

Ref	Expression
phnvi.1	⊢ 𝑈 ∈ CPreHilOLD

Assertion

Ref	Expression
phnvi	⊢ 𝑈 ∈ NrmCVec

Proof of Theorem phnvi

Step	Hyp	Ref	Expression
1		phnvi.1	. 2 ⊢ 𝑈 ∈ CPreHilOLD
2		phnv 30743	. 2 ⊢ (𝑈 ∈ CPreHilOLD → 𝑈 ∈ NrmCVec)
3	1, 2	ax-mp 5	1 ⊢ 𝑈 ∈ NrmCVec

Syntax hints:   ∈ wcel 2109  NrmCVeccnv 30513  CPreHil_OLDccphlo 30741

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-ext 2701

This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1543  df-ex 1780  df-sb 2066  df-clab 2708  df-cleq 2721  df-clel 2803  df-v 3449  df-in 3921  df-ss 3931  df-ph 30742

This theorem is referenced by:  elimph  30749  ip0i  30754  ip1ilem  30755  ip2i  30757  ipdirilem  30758  ipasslem1  30760  ipasslem2  30761  ipasslem4  30763  ipasslem5  30764  ipasslem7  30765  ipasslem8  30766  ipasslem9  30767  ipasslem10  30768  ipasslem11  30769  ip2dii  30773  pythi  30779  siilem1  30780  siilem2  30781  siii  30782  ipblnfi  30784  ip2eqi  30785  ajfuni  30788