Metamath Proof Explorer

Theorem 2mulicn

Description: ( 2 x. _i ) e. CC . (Contributed by David A. Wheeler, 8-Dec-2018)

Ref Expression
Assertion 2mulicn 
|- ( 2 x. _i ) e. CC

Proof

Step Hyp Ref Expression
1 2cn 
 |-  2 e. CC
2 ax-icn 
 |-  _i e. CC
3 1 2 mulcli 
 |-  ( 2 x. _i ) e. CC