Syntax
pade(Expr(Xpr), Var(x), (Intg(n) || Poly(N)), Intg(p))
Description
Pade approximation P/Q=Xpr mod x^(n+1) or mod N with degree(P)<p
Example
pade(exp(x),x,10,6) returns (-x^5-30*x^4-420*x^3-3360*x^2-15120*x-30240)/(x^5-30*x^4+420*x^3-3360*x^2+15120*x-30240)
pade — Discussion