Find the exact value of each expression. a. csc 45◦ tan 60◦ b. 5 cos 90◦− 8 sin 180◦ c. sec π − csc π/2 d. 2 sin π/3− 3 tan π/6
Find the exact value of each expression. a. csc 45◦ tan 60◦ b. 5 cos 90◦− 8 sin 180◦ c. sec π − csc π/2 d. 2 sin π/3− 3 tan π/6
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Analytic Trigonometry
Section7.CT: Chapter Test
Problem 22CT
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Find the exact value of each expression.
a. csc 45◦ tan 60◦
b. 5 cos 90◦− 8 sin 180◦
c. sec π − csc π/2
d. 2 sin π/3− 3 tan π/6
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