Theorem nmcvfval 27462

Description: Value of the norm function in a normed complex vector space. (Contributed by NM, 25-Apr-2007.) (New usage is discouraged.)

Hypothesis

Ref	Expression
nmfval.6	|- N = ( normCV ` U )

Assertion

Ref	Expression
nmcvfval	|- N = ( 2nd ` U )

Proof of Theorem nmcvfval

Step	Hyp	Ref	Expression
1		nmfval.6	. 2 |- N = ( normCV ` U )
2		df-nmcv 27455	. . 3 |- normCV = 2nd
3	2	fveq1i 6192	. 2 |- ( normCV ` U ) = ( 2nd ` U )
4	1, 3	eqtri 2644	1 |- N = ( 2nd ` U )

Syntax hints:   = wceq 1483   ` cfv 5888   2ndc2nd 7167   norm_CVcnmcv 27445

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-rex 2918  df-uni 4437  df-br 4654  df-iota 5851  df-fv 5896  df-nmcv 27455

This theorem is referenced by:  nvop2  27463  nvop  27531  cnnvnm  27536  phop  27673  phpar  27679  h2hnm  27833  hhssnm  28116