ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  df-c Unicode version

Definition df-c 7049
Description: Define the set of complex numbers. (Contributed by NM, 22-Feb-1996.)
Assertion
Ref Expression
df-c  |-  CC  =  ( R.  X.  R. )

Detailed syntax breakdown of Definition df-c
StepHypRef Expression
1 cc 7041 . 2  class  CC
2 cnr 6549 . . 3  class  R.
32, 2cxp 4369 . 2  class  ( R. 
X.  R. )
41, 3wceq 1285 1  wff  CC  =  ( R.  X.  R. )
Colors of variables: wff set class
This definition is referenced by:  opelcn  7057  0ncn  7062  addcnsr  7064  mulcnsr  7065  dfcnqs  7071  addvalex  7074  axcnex  7089  axresscn  7090  axaddcl  7094  axmulcl  7096  axaddcom  7098  ax0id  7106  axcnre  7109
  Copyright terms: Public domain W3C validator