Hade8ice
Hade8ice Hade8ice
  • 18-04-2021
  • Mathematics
contestada

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

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aiddjdane
aiddjdane aiddjdane
  • 18-04-2021

2*[tex]cos(x+30)^{2}[/tex]=1

x = 15

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