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Mirrors > Home > ILE Home > Th. List > peano2cn | Unicode version |
Description: A theorem for complex numbers analogous the second Peano postulate peano2 4318. (Contributed by NM, 17-Aug-2005.) |
Ref | Expression |
---|---|
peano2cn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-1cn 6977 | . 2 | |
2 | addcl 7006 | . 2 | |
3 | 1, 2 | mpan2 401 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1393 (class class class)co 5512 cc 6887 c1 6890 caddc 6892 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia3 101 ax-1cn 6977 ax-addcl 6980 |
This theorem is referenced by: nneo 8341 zeo 8343 zeo2 8344 zesq 9367 |
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