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Mirrors > Home > MPE Home > Th. List > df-c | Structured version Visualization version Unicode version |
Description: Define the set of complex numbers. The 23 axioms for complex numbers start at axresscn 9969. (Contributed by NM, 22-Feb-1996.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-c |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cc 9934 | . 2 | |
2 | cnr 9687 | . . 3 | |
3 | 2, 2 | cxp 5112 | . 2 |
4 | 1, 3 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: opelcn 9950 0ncn 9954 addcnsr 9956 mulcnsr 9957 dfcnqs 9963 axaddf 9966 axmulf 9967 axcnex 9968 axresscn 9969 axcnre 9985 wuncn 9991 |
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