EntityQ1817177· pop 13· linked from 172 articlespolarization identitySign in to saveConnectionscomplex numberEntityinner product spaceEntityintegralEntitylinear mapEntitynormed vector spaceEntityquadratic formEntitycharacteristicEntityLp spaceEntityhomogeneous polynomialEntitylinear functionalEntitysquare-integrable functionEntityconvex coneEntityreflexive spaceEntityweak topologyEntitysymmetrizationEntitytriangleEntityInternational Standard Book NumberEntityPythagorean theoremEntitylinear algebraEntityreal numberEntityCategoriesAbstract algebraAlgebraic identitiesFunctional analysisLinear algebraNorms (mathematics)Vectors (mathematics and physics)