Find all solutions of the equation in the interval [0, 27). 2 cos²x-1=0 Write your answer in radians in terms of . If there is more than one solution, separate them with commas. x = 3 π 0,0,... X S

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Trigonometric Functions: Unit Circle Approach
Section6.CR: Chapter Review
Problem 22E
icon
Related questions
Question
100%
||
Finding solutions in an interval for a trigonometric equation...
Find all solutions of the equation in the interval [0, 2).
2 cos²x-1=0
Write your answer in radians in terms of T.
If there is more than one solution, separate them with commas.
X =
0
00
J
Transcribed Image Text:|| Finding solutions in an interval for a trigonometric equation... Find all solutions of the equation in the interval [0, 2). 2 cos²x-1=0 Write your answer in radians in terms of T. If there is more than one solution, separate them with commas. X = 0 00 J
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage