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New Here. Question from power series

  • Thread starter sai2020
  • Start date
26
0
1. Homework Statement

See the attached png


2. Homework Equations

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3. The Attempt at a Solution

See the attached png
 

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Answers and Replies

206
0
Well, it looks like you're trying to find the power series of ln(5 - x) by differentiating the series for 1/(5 - x) term by term. But ln(5 - x) is the integral of 1/(5 - x) (give or take a sign).
 
HallsofIvy
Science Advisor
Homework Helper
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In other words integrate, don't differentiate!
 
26
0
Oh. how stupid am i. God help me in my exam.
 

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