#
# Numerical Mathematics and Computing, Fifth Edition
# Ward Cheney & David Kincaid
# Brooks/Cole Publ. Co.
# (c) 2003
#
# file:  comp_trap_rule
#
# composite trapezoid rule with 58 subintervals
#
with(student):
trapezoid(exp(-x*x), x=0..1, 58);
evalf(%)