The standard convergence test for infinite series was named after a French mathematician and physicist who was born on what day?
Cauchy condensation test: In mathematics, the Cauchy condensation test, named after Augustin-Louis Cauchy, is a standard convergence test for infinite series. Augustin-Louis Cauchy: Baron Augustin-Louis Cauchy FRS FRSE (] ; 21 August 1789 – 23 May 1857) was a French mathematician and physicist who made pioneering contributions to analysis.
21 August 1789