1 The solution set for the equation cos x = is Use this information to solve the following equation over the interval 3' 3 [0,2x). 1 cos 2x =

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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1
The solution set for the equation cos x=
2
is
3' 3
Use this information to solve the following equation over the interval
[0,2r).
1
cos 2x =
2
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is {}
(Simplify your answer. Type an exact answer, using t as needed. Use integers or fractions for any numbers in the
expression. Use a comma to separate answers as needed.)
B. The solution set is Ø.
Transcribed Image Text:1 The solution set for the equation cos x= 2 is 3' 3 Use this information to solve the following equation over the interval [0,2r). 1 cos 2x = 2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is {} (Simplify your answer. Type an exact answer, using t as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B. The solution set is Ø.
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