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Homework Help: Calculating a potential.

  1. Jul 29, 2007 #1
    why do the use sin^2()? en who can you go from 3 to 5.
    http://img413.imageshack.us/img413/3919/verband1bismy6.jpg [Broken]
    http://img254.imageshack.us/img254/6993/verband2sk4.jpg [Broken]

    Last edited by a moderator: May 3, 2017
  2. jcsd
  3. Jul 29, 2007 #2


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    Looks to me like a simple error in the book. Should be [itex] sin(\theta)[/itex] rather than sin squared.
  4. Jul 30, 2007 #3
    I thinks also but I'm not certain.

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