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Homework Help: Trigonometric Integral

  1. Feb 23, 2013 #1
    1. The problem statement, all variables and given/known data
    evaluate the integral.

    2. Relevant equations
    integral (pi/6 to pi/4) [(sin2x)^4 / sqrt(1-cos2x) dx]

    3. The attempt at a solution
    1. multiplying by conjugate: sqrt(1+cos2x)/sqrt(1+cos2x) .
    2. should i split the (sin2x)^4 into (1-(cos2x)^2)^2 ???
  2. jcsd
  3. Feb 23, 2013 #2


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