Theorem 2mulicn

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

	Ref	Expression
Assertion	2mulicn	$$⊢2\mathrm{i}\in ℂ$$

Proof

Step	Hyp	Ref	Expression
1		2cn	$$⊢2\in ℂ$$
2		ax-icn	$$⊢\mathrm{i}\in ℂ$$
3	1 2	mulcli	$$⊢2\mathrm{i}\in ℂ$$