Math Problem Statement
Find all values of x such that
sin(2x) = sin(x)
and
0 ≤ x ≤ 2𝜋.
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Trigonometric Identities
Equations
Formulas
Doubleangle identity for sine: sin(2x) = 2sin(x)cos(x)
Theorems

Suitable Grade Level
Grades 1112
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