diff ( y , x , 1 ) = cos(sqrt(2.0*x + 3.0)); ! Digits := 32; max_terms := 30; ! x_start := -1.4; x_end := -1.3 ; diff(y,0,exact_soln_y(x_start)); glob_look_poles := true; glob_max_h := 0.0001; glob_upper_ratio_limit := 1.001; glob_lower_ratio_limit := 0.999; # glob_min_h := 0.000001; # # Not Given = 0 # Real = 1 # Complex = 2 # No Pole = 3 # Impossible Eq = 4 # glob_type_given_pole := 1; # Real Part array_given_rad_poles[1,1] := -1.5; # Imag Part array_given_rad_poles[1,2] := 0.0; # Order array_given_ord_poles[1,1] := 0.5; # Not Used array_given_ord_poles[1,2] := 0.0; ! exact_soln_y := proc(x) return(cos(sqrt(2.0*x+3.0))+sqrt(2.0*x+3.0)*sin(sqrt(2.0*x+3.0))); end;