Ajit Pai @AjitPai
OTD in 1675, Gottfried Leibniz for the first time demonstrated the use of integral calculus to find the area under the graph of the function y=f(x). A seminal moment in the history of mathematics—and one from which high school students centuries hence would derive infinite joy. https://t.co/CvcFn2y8FE — PolitiTweet.org
