functionderivativexnnxnâ1cos(x)âsin(x)sin(x)cos(x)tan(x)sec2(x)sec(x)sec(x)tan(x)csc(x)âcsc(x)cot(x)cot(x)âcsc2(x)exexln(x)x1âsinâ1(x)1âx2â1âcosâ1(x)â1âx2â1âtanâ1(x)1+x21â