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Really need help with limit problems

  1. Sep 11, 2007 #1
    1. The problem statement, all variables and given/known data

    I really need help on these problems. If anyone can show me how to solve these problems, your help would be greatly appreciated. Thanks

    1- lim x-> 0 sin(4/3x)

    2- lim x-> 2- tan(pi/x)

    3- limx->0 arctan(2x)

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Sep 11, 2007 #2
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