1. Let X be an inner product space. Using the parallelogram identity to prove by few lines the Appolonlus" identity: lil
Posted: Tue Sep 07, 2021 7:10 am
1. Let X be an inner product space. Using the parallelogram identity to prove by few lines the Appolonlus" identity: lilz – x11=yil = |x - 711 +2||$(x+y||