for squares
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21—30 of 87 matching pages
21: 23.7 Quarter Periods
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►where and the square roots are real and positive when the lattice is rectangular; otherwise they are determined by continuity from the rectangular case.
22: 26.18 Counting Techniques
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►With the notation of §26.15, the number of placements of nonattacking rooks on an chessboard that avoid the squares in a specified subset is
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23: 27.6 Divisor Sums
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27.6.1
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24: 1.8 Fourier Series
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►
1.8.5
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1.8.6
►where is square-integrable on and are given by (1.8.2), (1.8.4).
If is also square-integrable with Fourier coefficients or then
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25: 10.49 Explicit Formulas
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§10.49(iv) Sums or Differences of Squares
…26: 10.67 Asymptotic Expansions for Large Argument
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§10.67(ii) Cross-Products and Sums of Squares in the Case
…27: 14.28 Sums
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►where the branches of the square roots have their principal values when and are continuous when .
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28: 22.6 Elementary Identities
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§22.6(i) Sums of Squares
…29: 22.17 Moduli Outside the Interval [0,1]
30: 23.18 Modular Transformations
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►where the square root has its principal value and
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