DLMF:26.8.E34 (Q7862)

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DLMF:26.8.E34
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    j = 0 n j k x j = j = 0 k S ( k , j ) x j d j d x j ( 1 - x n + 1 1 - x ) , superscript subscript 𝑗 0 𝑛 superscript 𝑗 𝑘 superscript 𝑥 𝑗 superscript subscript 𝑗 0 𝑘 Stirling-number-second-kind-S 𝑘 𝑗 superscript 𝑥 𝑗 derivative 𝑥 𝑗 1 superscript 𝑥 𝑛 1 1 𝑥 {\displaystyle{\displaystyle\sum_{j=0}^{n}j^{k}x^{j}=\sum_{j=0}^{k}S\left(k,j% \right)x^{j}\frac{{\mathrm{d}}^{j}}{{\mathrm{d}x}^{j}}\left(\frac{1-x^{n+1}}{1% -x}\right),}}
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    DLMF:26.8.E34
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    S ( n , k ) Stirling-number-second-kind-S 𝑛 𝑘 {\displaystyle{\displaystyle S\left(\NVar{n},\NVar{k}\right)}}
    C26.S8.SS1.p3.m2aqdec
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    d f d x derivative 𝑓 𝑥 {\displaystyle{\displaystyle\frac{\mathrm{d}\NVar{f}}{\mathrm{d}\NVar{x}}}}
    C1.S4.E4.m2aadec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C26.S1.XMD1.m1idec
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