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Definition df-hl 18591
Description: Define the class of all complex Hilbert spaces. A complex Hilbert space is a Banach space which is also an inner product space over the complex numbers. (Contributed by Steve Rodriguez, 28-Apr-2007.)
Assertion
Ref Expression
df-hl  |-  CHil  =  (Ban  i^i  CPreHil )

Detailed syntax breakdown of Definition df-hl
StepHypRef Expression
1 chl 18588 . 2  class  CHil
2 cbn 18587 . . 3  class Ban
3 ccph 18434 . . 3  class  CPreHil
42, 3cin 3077 . 2  class  (Ban  i^i  CPreHil )
51, 4wceq 1619 1  wff  CHil  =  (Ban  i^i  CPreHil )
Colors of variables: wff set class
This definition is referenced by:  ishl  18611
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