Metamath Proof Explorer


Theorem qred

Description: A rational number is a real number. (Contributed by Glauco Siliprandi, 26-Jun-2021)

Ref Expression
Hypothesis qred.1 φ A
Assertion qred φ A

Proof

Step Hyp Ref Expression
1 qred.1 φ A
2 qre A A
3 1 2 syl φ A