Description: A rational number is a real number. (Contributed by Glauco Siliprandi, 26-Jun-2021)
Ref | Expression | ||
---|---|---|---|
Hypothesis | qred.1 | |- ( ph -> A e. QQ ) |
|
Assertion | qred | |- ( ph -> A e. RR ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | qred.1 | |- ( ph -> A e. QQ ) |
|
2 | qre | |- ( A e. QQ -> A e. RR ) |
|
3 | 1 2 | syl | |- ( ph -> A e. RR ) |