Solve the equation. 2cos2(x+30°)=1 for 0°≤x≤360°

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Hade8ice

College

Solve the equation. 2cos2(x+30°)=1 for 0°≤x≤360°

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(Based on todays review)

aiddjdane

2* $cos(x+30)^{2}$ =1
x = 15
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