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Definition df-c 9553
Description: Define the set of complex numbers. The 23 axioms for complex numbers start at axresscn 9580. (Contributed by NM, 22-Feb-1996.) (New usage is discouraged.)
Assertion
Ref Expression
df-c  |-  CC  =  ( R.  X.  R. )

Detailed syntax breakdown of Definition df-c
StepHypRef Expression
1 cc 9545 . 2  class  CC
2 cnr 9298 . . 3  class  R.
32, 2cxp 4851 . 2  class  ( R. 
X.  R. )
41, 3wceq 1437 1  wff  CC  =  ( R.  X.  R. )
Colors of variables: wff setvar class
This definition is referenced by:  opelcn  9561  0ncn  9565  addcnsr  9567  mulcnsr  9568  dfcnqs  9574  axaddf  9577  axmulf  9578  axcnex  9579  axresscn  9580  axcnre  9596  wuncn  9602
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