Chapter 4

Section 4.3, Extension of Exercise 71 (page 367)
Answers
(a)

cos
-0.03 0.99955 1.00045
-0.02 0.99980 1.0002
-0.01 0.99995 1.00005
0 1 1
0.01 0.99995 1.00005
0.02 0.99980 1.0002
0.03 0.99955 1.00045

(b)

Section 4.7, Extension of Exercise 56 (page 403)
Answers

(f)