Metamath Proof Explorer


Theorem bnlmod

Description: A Banach space is a left module. (Contributed by Mario Carneiro, 15-Oct-2015)

Ref Expression
Assertion bnlmod ( 𝑊 ∈ Ban → 𝑊 ∈ LMod )

Proof

Step Hyp Ref Expression
1 bnnlm ( 𝑊 ∈ Ban → 𝑊 ∈ NrmMod )
2 nlmlmod ( 𝑊 ∈ NrmMod → 𝑊 ∈ LMod )
3 1 2 syl ( 𝑊 ∈ Ban → 𝑊 ∈ LMod )