diff ( y , x , 2 ) = diff ( y , x , 1 ) ; ! Digits := 32; max_terms := 30; ! x_start := -5.0; x_end := 5.0 ; diff(y,0,exact_soln_y(x_start)); diff(y,1,exact_soln_yp(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(1.0 + exp(x)); end; exact_soln_yp := proc(x) return(exp(x)); end;