Answer
Cosine decreases while sine increases
Work Step by Step
(i) As T increases from 0 to 90 degrees, the cosine value decreases.
(ii) As T increases from 0 to 90 degrees, the sine value increases
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 1.3 Trigonometric Functions - 1.3 Exercises - Page 28: 111
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