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Try it do you get the same answer?

  1. Feb 26, 2005 #1
    [tex] 6\cos^2(\theta)+\cos (\theta) -1=0 [/tex]

    I solved this equation and got [tex] \theta= [/tex] 71 degrees, 289 degrees, 240 degrees, 120 degrees. :rolleyes:
  2. jcsd
  3. Feb 26, 2005 #2
    Yes, I got the same answers.
  4. Feb 26, 2005 #3
    anyone else want to give it a try?
  5. Feb 26, 2005 #4


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    Yes! Your answers are correct. :biggrin:
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