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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