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Type: Open-Ended
Category: Trigonometry
Level: Grade 11
Standards: HSF-TF.B.7
Author: nsharp1
Created: 4 years ago

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Grade 11 Trigonometry CCSS: HSF-TF.B.7

Solve

$2cos^2(x) - 4cos(x) = 0$ on the interval

$[0,2pi]$ .