The value of is
1
1 + sin(1)
1 - sin(1)
(sin(1) - 1
C.
1 - sin(1)
By Simpson's rd rule, the approximate value of the integral using four intervals, is
0.377
0.487
0.477
0.387
The value of by chosing six sub-intervals and by using Simpson's rule will be
1.3562
1.3662
1.3456
1.2662