Theorem 2rp

Description: 2 is a positive real. (Contributed by Mario Carneiro, 28-May-2016)

	Ref	Expression
Assertion	2rp	⊢ 2 ∈ ℝ+

Proof

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