Description: A number greater than or equal to a positive real is positive real. (Contributed by Mario Carneiro, 28-May-2016)
Ref | Expression | ||
---|---|---|---|
Hypotheses | rpgecld.1 | |
|
rpgecld.2 | |
||
rpgecld.3 | |
||
Assertion | rpgecld | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rpgecld.1 | |
|
2 | rpgecld.2 | |
|
3 | rpgecld.3 | |
|
4 | rpgecl | |
|
5 | 2 1 3 4 | syl3anc | |