Description: A probability measure is a measure. (Contributed by Thierry Arnoux, 2-Feb-2017)
Ref | Expression | ||
---|---|---|---|
Hypothesis | probmeasd.1 | |- ( ph -> P e. Prob ) |
|
Assertion | probmeasd | |- ( ph -> P e. U. ran measures ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | probmeasd.1 | |- ( ph -> P e. Prob ) |
|
2 | domprobmeas | |- ( P e. Prob -> P e. ( measures ` dom P ) ) |
|
3 | 1 2 | syl | |- ( ph -> P e. ( measures ` dom P ) ) |
4 | measbasedom | |- ( P e. U. ran measures <-> P e. ( measures ` dom P ) ) |
|
5 | 3 4 | sylibr | |- ( ph -> P e. U. ran measures ) |