Oct 29, 2021

Oct. 29, 1675: Leibniz ∫ums It All Up

1675 (Wired): Gottfried Leibniz writes the integral sign ∫ in an unpublished manuscript, introducing the calculus notation that's still in use today. Leibniz was a German mathematician and philosopher who readily crossed the lines between academic disciplines. He had a doctorate in law, served as secretary of the Nuremberg alchemical society and fancied himself a poet. Continued

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