Construct the clamped cubic spline using the data of Exercise 3 and the fact that
a. f'(8.3) = 3.116256 and f'(8.6) = 3.151762
b. f'(0.8) = 2.1691753 and f'(1.0) = 2.0466965
c. f'(−0.5) = 0.7510000 and f'(0) = 4.0020000
d. f'(0.1) = 3.58502082 and f'(0.4) = 2.16529366