Metamath Proof Explorer


Theorem 7rp

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

Ref Expression
Assertion 7rp 7 ∈ ℝ+

Proof

Step Hyp Ref Expression
1 7re 7 ∈ ℝ
2 7pos 0 < 7
3 1 2 elrpii 7 ∈ ℝ+