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Homework Help: Integral of 5sin^(3/2)x*cosx dx

  1. Mar 31, 2008 #1
    I'm having trouble with this integral:

    integral of 5sin^(3/2)x*cosx dx

    any suggestions? i tried integration by substitution but it didnt work.
    do i need to do integration by part?? help!
  2. jcsd
  3. Mar 31, 2008 #2


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    Science Advisor
    Homework Helper

    Hi fiziksfun! :smile:

    Do you mean ∫5[(sinx)^(3/2)]cosx dx ?

    Because, if you did the obvious substitution, it should have worked :confused:
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