5.3 Some Trig Problems

p. 537# 4 (write as a sine and cosine problem)

Ex 1

Enter the table at the bottom of the page on the GDC. Find a sine or cosine function to approximate this data.

Ex 2 Solve

(a) (b) (c)

p. 539# 1-3

p. 541# 3

p. 542# 1-4