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gerryliyana

  • 3 years ago

How to expand a function into a power series

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  1. gerryliyana
    • 3 years ago
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    How to expand \[x^{3}-3x^{2} + x\] into a power series of the form: \[\sum_{k=0}^{\infty} A_{k}P_{k}\]

  2. oldrin.bataku
    • 3 years ago
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    Do you know a closed-form expression for the sequence \(\{a_n\}\) of coefficients \(\{0,1,-3,1,0,0,0,\dots\}\)?

  3. gerryliyana
    • 3 years ago
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    no, i don't

  4. oldrin.bataku
    • 3 years ago
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    ooo, did you mean this? http://www.idea.wsu.edu/Quantum/legendre_series.htm

  5. gerryliyana
    • 3 years ago
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    yeah, of course

  6. gerryliyana
    • 3 years ago
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    and then, what's the next ?? @oldrin.bataku

  7. oldrin.bataku
    • 3 years ago
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    Evaluate that integral.

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