Theorem phnvi 30848

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 30846	. 2 ⊢ (𝑈 ∈ CPreHilOLD → 𝑈 ∈ NrmCVec)
3	1, 2	ax-mp 5	1 ⊢ 𝑈 ∈ NrmCVec

Syntax hints:   ∈ wcel 2108  NrmCVeccnv 30616  CPreHil_OLDccphlo 30844

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-ext 2711

This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1540  df-ex 1778  df-sb 2065  df-clab 2718  df-cleq 2732  df-clel 2819  df-v 3490  df-in 3983  df-ss 3993  df-ph 30845

This theorem is referenced by:  elimph  30852  ip0i  30857  ip1ilem  30858  ip2i  30860  ipdirilem  30861  ipasslem1  30863  ipasslem2  30864  ipasslem4  30866  ipasslem5  30867  ipasslem7  30868  ipasslem8  30869  ipasslem9  30870  ipasslem10  30871  ipasslem11  30872  ip2dii  30876  pythi  30882  siilem1  30883  siilem2  30884  siii  30885  ipblnfi  30887  ip2eqi  30888  ajfuni  30891