(*						      *)
(* Numerical Mathematics and Computing, Fifth Edition *)
(* Ward Cheney & David Kincaid		              *)
(* Brooks/Cole Publ. Co.			      *)
(* (c) 2003                                           *)
(* No warranties implied or expressed.	              *)
(* File: ode_2nd_order1				      *)

(* solution of second-order ODEs *)
DSolve[{x''[t] == -3*Cos[t]^2 + 2, 
       x[0] == 0, x'[0] == 0}, x[t], t]