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Solve the equation on the interval [0,2π). 8cos^2x+4cosx=0 Select ALL the correct solutions?

 

  • 0
  • π3
  • π2
  • 2π3
  • π
  • 4π3
  • 5π3
  • 3π2
  • 11π6
 Mar 16, 2020
 #1
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Solve the equation on the interval [0,2π). 8cos^2x+4cosx=0 Select ALL the correct solutions?

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 Mar 16, 2020

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