Metamath Proof Explorer


Theorem 7rp

Description: 7 is a positive real. (Contributed by SN, 26-Aug-2025)

Ref Expression
Assertion 7rp
|- 7 e. RR+

Proof

Step Hyp Ref Expression
1 7re
 |-  7 e. RR
2 7pos
 |-  0 < 7
3 1 2 elrpii
 |-  7 e. RR+