#
# Numerical Mathematics and Computing, Fifth Edition
# Ward Cheney & David Kincaid
# Brooks/Cole Publ. Co.
# (c) 2003
#
# file:  ode0
#
# Numerical solution to the initial-value problem:
# x' = 3t^2 -4/t + 1/(1+t^2)
# for initial condition x(5) 17

 ode := D(x)(t) = 3*t^2 -4/t + 1/(1 + t^2);
 dsolve( {ode, x(5)=17}, x(t) );