The function is
.
(a) Determine
by Trapezoidal Rule:
Here
,
and
.
Find
:
Trapezoidal rule:
\
Where,
and
.
End points are
and
.

.
(b) Determine
by Midpoints Rule:
Number of subintervals are
.
Here
,
and
.
Width of the interval
.
, where
.
Mid points are
and
.
.
.

.
(c) Determine
by Simpsons rule:
The function is
,
and
.
The Simpsons Rule for approximating
is given by
,
Where,
and
.
\


.
(a)
.
(b)
.
(c)
.