Metamath Proof Explorer


Theorem bnlmod

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

Ref Expression
Assertion bnlmod WBanWLMod

Proof

Step Hyp Ref Expression
1 bnnlm WBanWNrmMod
2 nlmlmod WNrmModWLMod
3 1 2 syl WBanWLMod