diff ( y , x , 1 ) = (0.2 * x + 0.3) / exp(x); ! Digits := 32; max_terms := 30; ! x_start := c(1.0); # did poorly with x_start := c(-5.0); x_end := c(5.0) ; diff(y,0,exact_soln_y(x_start)); glob_look_poles := true; # # Not Given = 0 # Real = 1 # Complex = 2 # No Pole = 3 # Impossible Eq = 4 # glob_type_given_pole := 3; ! exact_soln_y := proc(x) # return(-(0.1 * (5.0 + 2.0*x))/exp(x)); return(neg (c(0.1) * (c(5.0) + c(2.0)*c(x)))/exp(c(x))); end;