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

User Tyrannas
by
3.1k points

1 Answer

7 votes

2*
cos(x+30)^(2)=1

x = 15

User Josephmisiti
by
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