Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

(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


    User Avatar
    Homework Helper
    Education Advisor
    Gold Member

    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


    User Avatar
    Gold Member

    Re: (xsinx)^2

    Just to elaborate on symbolipoint's post: generally, (ab)^n = (a^n)(b^n) for integer n and a,b != 0.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook