> # definissons un operateur f > f:= (x,y) -> 7*x^4+3*x^3*y^2-1; > diff(f(x,y),x$3,y$2); > diff(f(x,y),x,y$2); > D[1,2](f); # renvoit un nouvel operateur
> expr:=exp(x^2); > int(expr,x=0..1); > evalf("); > Int(expr,x=0..1); > evalf("); > int(x^3*sin(m*x),x); > collect(",[cos(m*x),sin(m*x)],expand);