(*						      *)
(* Numerical Mathematics and Computing, Fifth Edition *)
(* Ward Cheney & David Kincaid		              *)
(* Brooks/Cole Publ. Co.			      *)
(* (c) 2003                                           *)
(* No warranties implied or expressed.	              *)
(* File: cp6-2-8				      *)

Integrate[1/Sqrt[Sin[x]], {x, 0, 1}]
N[%,20]

Integrate[1/Exp[x^3], {x,0,30}]
N[%, 20]

Integrate[x*Abs[Sin[1/x]],  {x, 0, 1}]
N[%,20]