diff ( y , x , 1 ) = cos(sqrt(2.0*x + 3.0)); ! Digits := 32; max_terms := 30; ! x_start := c(-1.4); x_end := c(-1.3) ; diff(y,0,exact_soln_y(x_start)); glob_look_poles := true; glob_max_h := 0.0001; glob_upper_ratio_limit := c(1.001); glob_lower_ratio_limit := c(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] := c(-1.5); # Imag Part array_given_rad_poles[1,2] := c(0.0); # Order array_given_ord_poles[1,1] := c(0.5); # Not Used array_given_ord_poles[1,2] := c(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))); return(cos(sqrt(c(2.0)*c(x)+c(3.0)))+sqrt(c(2.0)*c(x)+c(3.0))*sin(sqrt(c(2.0)*c(x)+c(3.0)))); end;