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Metamath Proof Explorer

Theorem normcl

Description: Real closure of the norm of a vector. (Contributed by NM, 29-May-1999) (New usage is discouraged.)

		Ref	Expression
	Assertion	normcl	$⊢ A \in ℋ \to {norm}_{ℎ} (A) \in ℝ$

Step	Hyp	Ref	Expression
1		normf	$⊢ {norm}_{ℎ} : ℋ ⟶ ℝ$
2	1	ffvelcdmi	$⊢ A \in ℋ \to {norm}_{ℎ} (A) \in ℝ$