Math Problem Statement
Lös ekvationen sin2x−2⋅cosx=0 i intervallet 0°<x<180°
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Trigonometric Identities
Equation Solving
Formulas
sin 2x = 2 ⋅ sin x ⋅ cos x
cos x = 0
sin x = 1
Theorems
Double Angle Identity for Sine
Basic Trigonometric Solutions
Suitable Grade Level
Grades 10-12
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