Reversed Cauchy-Schwarz inequality

1 · John Cook · June 21, 2021, 10:46 p.m.
This post will state a couple forms of the Cauchy-Schwarz inequality and then present the lesser-known reverse of the Cauchy-Schwarz inequality due to Pólya and Szegö. Cauchy-Schwarz inequality The summation form of the Cauchy-Schwarz inequality says that for sequences of real numbers xn and yn. The integral form of the Cauchy-Schwarz inequality says that for […] The post Reversed Cauchy-Schwarz inequality first appeared on John D. Cook....