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Mirrors > Home > ILE Home > Th. List > df-c | Unicode version |
Description: Define the set of complex numbers. (Contributed by NM, 22-Feb-1996.) |
Ref | Expression |
---|---|
df-c |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cc 7745 | . 2 | |
2 | cnr 7232 | . . 3 | |
3 | 2, 2 | cxp 4599 | . 2 |
4 | 1, 3 | wceq 1342 | 1 |
Colors of variables: wff set class |
This definition is referenced by: opelcn 7761 0ncn 7766 cnm 7767 addcnsr 7769 mulcnsr 7770 dfcnqs 7776 addvalex 7779 axcnex 7794 axresscn 7795 axaddcl 7799 axmulcl 7801 axaddcom 7805 ax0id 7813 axcnre 7816 |
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