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) .