DLMF:30.4.E9 (Q8853)

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DLMF:30.4.E9
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    Statements

    lim N - 1 1 | f ( x ) - n = m N c n 𝖯𝗌 n m ( x , γ 2 ) | 2 d x = 0 . subscript 𝑁 superscript subscript 1 1 𝑓 𝑥 superscript subscript 𝑛 𝑚 𝑁 subscript 𝑐 𝑛 spheroidal-wave-on-cut-Ps 𝑚 𝑛 𝑥 superscript 𝛾 2 2 𝑥 0 {\displaystyle{\displaystyle\lim_{N\to\infty}\int_{-1}^{1}{\left|f(x)-\sum_{n=% m}^{N}c_{n}\mathsf{Ps}^{m}_{n}\left(x,\gamma^{2}\right)\right|^{2}}\mathrm{d}x% =0.}}
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    DLMF:30.4.E9
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    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1acdec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3acdec
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    𝖯𝗌 n m ( x , γ 2 ) spheroidal-wave-on-cut-Ps 𝑚 𝑛 𝑥 superscript 𝛾 2 {\displaystyle{\displaystyle\mathsf{Ps}^{\NVar{m}}_{\NVar{n}}\left(\NVar{x},% \NVar{\gamma^{2}}\right)}}
    C30.S4.SS1.m1agdec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C30.S1.XMD2.m1fdec
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    m 𝑚 {\displaystyle{\displaystyle m}}
    C30.S1.XMD4.m1hdec
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    n m 𝑛 𝑚 {\displaystyle{\displaystyle n\geq m}}
    C30.S1.XMD5.m1hdec
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    γ 2 superscript 𝛾 2 {\displaystyle{\displaystyle\gamma^{2}}}
    C30.S2.XMD3.m1gdec
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