Answer
$\sin\theta$; $\csc\theta$
Work Step by Step
$105^{\circ}$ angle is in the second quadrant. In the second quadrant, the sine and cosecant functions are positive and all others are negative.
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 1 - Trigonometric Functions - Section 1.4 Using the Definitions of the Trigonometric Functions - 1.4 Exercises - Page 37: 3
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