A note on 'some inequalities in inner product spaces related to the generalized triangle inequality' by S.S. Dragomir et al.

摘要

In this note, we present an affirmative answer to a question presented in the paper "Some inequalities in inner product spaces related to the generalized triangle inequality" by S.S. Dragomir et al. [Appl. Math. Comput. 217 (18) (2011) 7462-7468].