Math Problem Statement
Use a calculator to solve the equation on the interval
left bracket 0 comma 2 pi right parenthesis[0,2π).
cosine x equals negative four seventhscosx=−47
Question content area bottom
Part 1
What are the solutions in the interval
left bracket 0 comma 2 pi right parenthesis[0,2π)?
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
xequals=enter your response here
(Type your answer in radians. Round to four decimal places as needed. Use a comma to separate answers as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Trigonometric Equations
Unit Circle
Formulas
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Theorems
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Suitable Grade Level
High School