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Metamath Proof Explorer

Theorem 3rp

Description: 3 is a positive real. (Contributed by Glauco Siliprandi, 11-Dec-2019)

		Ref	Expression
	Assertion	3rp	$⊢ 3 \in ℝ^{+}$

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