Series homework help problem again

Petar Mali · 2010-09-11T14:04:44+00:00

\frac{1}{\sqrt{\sum_{\alpha}(x_{\alpha}-x_{i\alpha})^2}} approximate this function around x_{i\alpha}=0. I don't know how to do that? Any idea?

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Thread starter Petar Mali
Start date Sep 11, 2010
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Homework Series

1 reply · 1K views · last reply Sep 11, 2010

Petar Mali

Thread starter
Sep 11, 2010

[tex]\frac{1}{\sqrt{\sum_{\alpha}(x_{\alpha}-x_{i\alpha})^2}}[/tex]

approximate this function around [tex]x_{i\alpha}=0[/tex]. I don't know how to do that? Any idea?

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mathman

Science Advisor

Homework Helper

Sep 11, 2010

x_iα=0 ? Is this for all α and is there only one i?

Series homework help problem again

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