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Metamath Proof Explorer

Theorem 2rp

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

		Ref	Expression
	Assertion	2rp	$⊢ 2 \in ℝ^{+}$

Step	Hyp	Ref	Expression
1		2re	$⊢ 2 \in ℝ$
2		2pos	$⊢ 0 < 2$
3	1 2	elrpii	$⊢ 2 \in ℝ^{+}$