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Homework Help: Is there anyway to solve this?

  1. Feb 28, 2013 #1
    1. The problem statement, all variables and given/known data

    i have the equation 0.221=sinθcosθ. I want to find the vaue of θ. Is there anyway i can solve this with or without a calculator? (solver function on both my calculator and wolfram alpha do not work)

  2. jcsd
  3. Feb 28, 2013 #2


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    Science Advisor
    Homework Helper

    sin(2θ)=2*sin(θ)*cos(θ). Try using that.
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