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, 12-Dec-2016)
Ref | Expression | ||
---|---|---|---|
Assertion | unitsscn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | unitssre | ||
2 | ax-resscn | ||
3 | 1 2 | sstri |