Theorem elunitcn

Description: The closed unit interval is a subset of the set of the complex numbers. Useful lemma for manipulating probabilities within the closed unit interval. (Contributed by Thierry Arnoux, 21-Dec-2016)

	Ref	Expression
Assertion	elunitcn	|- ( A e. ( 0 [,] 1 ) -> A e. CC )

Proof

Step	Hyp	Ref	Expression
1		elunitrn	|- ( A e. ( 0 [,] 1 ) -> A e. RR )
2	1	recnd	|- ( A e. ( 0 [,] 1 ) -> A e. CC )