.
The function is
.
Find the actual value.
\

.
Find
.
.
Calculate the
at the interval boundaries.










.
(a)
\Find Trapezoidal Rule approximation
and error
. 



The error 
.
Find Simpson Rule approximation
and error
.




The error 
.
Find Midpoint Rule approximation
and error
.
.
The first mid point is
.
Calculate the
at the interval boundaries.


.
The error 
.
(b)
\







The magnitudes of the actual errors are less than the estimates.
\

.
(c)
\Trapezoidal rule:
\


Midpoint rule:
\

Simpson rule:
\


.
(a)
,
;
,
and
,
.
(b)
;
;
.
(c)
for
;
for
;
for
.