diff ( y1 , x , 1 ) = neg( y2) + 1.0; diff ( y2 , x , 1 ) = y1 - 1.0; ! Digits := 32; max_terms:=40; ! x_start := c(0.1); x_end := c(10.0); diff(y1,0,exact_soln_y1(x_start)); diff(y2,0,exact_soln_y2(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_y1 := proc(x) return(c(1.0) + cos(c(x))); end; exact_soln_y2 := proc(x) return(c(1.0) + sin(c(x))); end;