Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 3 - Section 3.3 - Definition III: Circular Functions - 3.3 Problem Set - Page 143: 1


cosine; sine

Work Step by Step

RECALL: In a unit circle where $t$ is the distance of the point $P(x, y)$ from $(1, 0)$ along the circle's circumference, $x = \cos{t} \\y = \sin{t}$ Thus, the missing expressions in the given statement are: cosine; sine
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