Theorem 4rp

Description: 4 is a positive real. (Contributed by SN, 26-Aug-2025)

	Ref	Expression
Assertion	4rp	⊢ 4 ∈ ℝ+

Proof

Step	Hyp	Ref	Expression
1		4re	⊢ 4 ∈ ℝ
2		4pos	⊢ 0 < 4
3	1 2	elrpii	⊢ 4 ∈ ℝ+