1. Find a geometric power series  for  f (x) =    4      .

    2.                                                                 x + 2
     

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  2. Find a power series for   f (x)  =  1 / x .

    3.  

     
     
     

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  3. Find a power series for  f(x)  =  3x - 1  .

    4.                                                  x2 - 1

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  4. Find a power series for  f(x) = arctan x .


    5. hint
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