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Metamath Proof Explorer

Theorem 2cnne0

Description: 2 is a nonzero complex number. (Contributed by David A. Wheeler, 7-Dec-2018)

Ref Expression
Assertion 2cnne0 
|- ( 2 e. CC /\ 2 =/= 0 )

Proof

Step Hyp Ref Expression
1 2cn 
 |-  2 e. CC
2 2ne0 
 |-  2 =/= 0
3 1 2 pm3.2i 
 |-  ( 2 e. CC /\ 2 =/= 0 )