Someone knows where Leibnitz wrote his formula for ‘infinitesimal calculus’ (I need a reference and cannot find it, easily at least, on the web).
Thanks.
Someone knows where Leibnitz wrote his formula for ‘infinitesimal calculus’ (I need a reference and cannot find it, easily at least, on the web).
Thanks.
OK, Leibnitz and Wallis correspondences, in mathematische schriften. (Found!)
Thanks everyone.