Answer
30° +360°n
Work Step by Step
To find coterminal angles you add or subtract 360. To find multiples you are just adding or subtracting multiple 360. By showing general formula you indicate the n.
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 1 - Trigonometric Functions - Section 1.1 Angles - 1.1 Exercises - Page 9: 97
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