SMath Forum SMath Studio Samples Derivatives Infinitesimal f(x) 1 Pages (1 items) Derivatives Infinitesimal f(x) - Derivatives Infinitesimal f(x) - Messages Go to last post #1 Posted: 2021/5/29 19:38:12 Jean Giraud 983 likes in 6,866 posts. Group: User I have attempted coding Ridder's method, not to avail.Infinitesimal is scalar wrt 'x' for any not Smath symbolic fnct.Cheers ... Jean.Derivative Infinitesimal Analysis DEMO.sm (26.06 KiB) downloaded 746 time(s). 1 Pages (1 items) New Posts No New Posts