Example 11.  Let    over  .  Use the Trapezoidal Rule to approximate the value of the integral.

Solution 11.

m sample points	TrapRule[a,b,m]
2
3
5
7
9
11
13
15
17
21
25
29
33
41
51
61
71
81
101
121

Animation 1.  ( Trapezoidal Rule  Trapezoidal Rule ).  Internet hyperlink.

(c) John H. Mathews 2004