rectangular
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1—10 of 11 matching pages
1: 23.23 Tables
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►2 in Abramowitz and Stegun (1964) gives values of , , and to 7 or 8D in the rectangular and rhombic cases, normalized so that and (rectangular case), or and (rhombic case), for = 1.
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2: 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.
3: 20.1 Special Notation
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, | integers. |
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the nome, , . Since is not a single-valued function of , it is assumed that is known, even when is specified. Most applications concern the rectangular case , , so that and and are uniquely related. | |
for (resolving issues of choice of branch). | |
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4: 23.5 Special Lattices
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§23.5(ii) Rectangular Lattice
…5: 23.1 Special Notation
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►Abramowitz and Stegun (1964, Chapter 18) considers only rectangular and rhombic lattices (§23.5); , are replaced by , for the former and by , for the latter.
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6: 23.20 Mathematical Applications
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Rectangular Lattice
… ►These cases correspond to rhombic and rectangular lattices, respectively. …7: 4.15 Graphics
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►Lines parallel to the real axis in the -plane map onto ellipses in the -plane with foci at , and lines parallel to the imaginary axis in the -plane map onto rectangular hyperbolas confocal with the ellipses.
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8: 4.24 Inverse Trigonometric Functions: Further Properties
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►which requires
to lie between the two rectangular hyperbolas given by
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9: 4.38 Inverse Hyperbolic Functions: Further Properties
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►which requires
to lie between the two rectangular hyperbolas given by
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10: 20.2 Definitions and Periodic Properties
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