1) Find the exact value of each trigonometric expressions. (sin (-) b) cse (sin- (-)) a) cos-1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 28T
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1) Find the exact value of each trigonometric expressions.
a) cos (sin (-)
b) csc (sin-" (E))
CSC
(Sn
2) Explain why the statement "if cos
-꼭, then
V2
-1
CoS
is true or false.
3) Solve the following equations over the given interval.
a) 2 sin(0) - 4 =-2 sin(8) over [0,2n)
b) 3 tan(0) – 1 = tan(8) over [0°, 360°)
Transcribed Image Text:1) Find the exact value of each trigonometric expressions. a) cos (sin (-) b) csc (sin-" (E)) CSC (Sn 2) Explain why the statement "if cos -꼭, then V2 -1 CoS is true or false. 3) Solve the following equations over the given interval. a) 2 sin(0) - 4 =-2 sin(8) over [0,2n) b) 3 tan(0) – 1 = tan(8) over [0°, 360°)
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