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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cc 7348 |
. 2
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2 | cnr 6856 |
. . 3
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3 | 2, 2 | cxp 4436 |
. 2
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4 | 1, 3 | wceq 1289 |
1
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Colors of variables: wff set class |
This definition is referenced by: opelcn 7364 0ncn 7369 addcnsr 7371 mulcnsr 7372 dfcnqs 7378 addvalex 7381 axcnex 7396 axresscn 7397 axaddcl 7401 axmulcl 7403 axaddcom 7405 ax0id 7413 axcnre 7416 |
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