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(xsinx)^2 foil

  1. Feb 3, 2009 #1
    Do you foil or do you multiply x's togeather and 2's togeather
     
  2. jcsd
  3. Feb 3, 2009 #2

    symbolipoint

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    Re: (xsinx)^2

    Carlosgrahm asks:
    (xsinx)^2 = (xsin(x))[tex]^{2}[/tex] = x[tex]^{2}[/tex]sin[tex]^{2}[/tex](x)
     
  4. Feb 3, 2009 #3

    jgens

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    Re: (xsinx)^2

    Just to elaborate on symbolipoint's post: generally, (ab)^n = (a^n)(b^n) for integer n and a,b != 0.
     
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