Axiom ax-icn

Description: _i is a complex number. Axiom 3 of 22 for real and complex numbers, justified by Theorem axicn . (Contributed by NM, 1-Mar-1995)

	Ref	Expression
Assertion	ax-icn	⊢ i ∈ ℂ

Detailed syntax breakdown

Step	Hyp	Ref	Expression
0		ci	⊢ i
1		cc	⊢ ℂ
2	0 1	wcel	⊢ i ∈ ℂ