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	$$⊢A\in \left[0,1\right]\to A\in ℂ$$

Proof

Step	Hyp	Ref	Expression
1		elunitrn	$$⊢A\in \left[0,1\right]\to A\in ℝ$$
2	1	recnd	$$⊢A\in \left[0,1\right]\to A\in ℂ$$