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Mirrors > Home > MPE Home > Th. List > df-c | Structured version Unicode version |
Description: Define the set of complex numbers. The 23 axioms for complex numbers start at axresscn 9419. (Contributed by NM, 22-Feb-1996.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-c |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cc 9384 |
. 2
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2 | cnr 9138 |
. . 3
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3 | 2, 2 | cxp 4939 |
. 2
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4 | 1, 3 | wceq 1370 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: opelcn 9400 0ncn 9404 addcnsr 9406 mulcnsr 9407 dfcnqs 9413 axaddf 9416 axmulf 9417 axcnex 9418 axresscn 9419 axcnre 9435 wuncn 9441 |
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