Solve the equation 2 cos (x) +1= 0,0 < x < 27. Show all of your work.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 56E
icon
Related questions
Question
Solve the equation 2 cos (x) +1= 0,0 < x < 27. Show all of your work.
Transcribed Image Text:Solve the equation 2 cos (x) +1= 0,0 < x < 27. Show all of your work.
sin 2x
Describe the
2
A student solved the equation
= 2,0SxS R , and found an answer of
cos X
student's error.
Transcribed Image Text:sin 2x Describe the 2 A student solved the equation = 2,0SxS R , and found an answer of cos X student's error.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning