Answer
a. -$\sqrt 2$
b. -$\sqrt 2$
c. 1
Work Step by Step
Use unit circle to find values
Take the reciprocal to find csc and sec
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 5 - Section 5.2 - Trigonometric Functions of Real Numbers - 5.2 Exercises - Page 417: 12
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