diff ( y , x , 1 ) = expt(2.0 , (0.2 * x + 0.3)); ! Digits := 32; max_terms := 30; ! x_start := c(1.0); # did poorly with x_start := -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 := 0; ! exact_soln_y := proc(x) return(c(7.2134752044448170367996234050095)*expt(c(2.0),(c(0.2)*c(x)+c(0.3)))); end;