e equation in radians for all exact solutions where appropriate. Round approximate answers in radians to four decimal places. Write answers using the least nonnegative angle measures. cos 2x -1=0 ... the correct answer below. The solution set is 2nx, 8 + 2nx, where n is any integer. The solution set is +2nx, 2 + 2nx, where n is any integer.
e equation in radians for all exact solutions where appropriate. Round approximate answers in radians to four decimal places. Write answers using the least nonnegative angle measures. cos 2x -1=0 ... the correct answer below. The solution set is 2nx, 8 + 2nx, where n is any integer. The solution set is +2nx, 2 + 2nx, where n is any integer.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 44E
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