roots of constants
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11—20 of 42 matching pages
11: 4.43 Cubic Equations
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►Let and be real constants and
…The roots of
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4.43.2
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►Note that in Case (a) all the roots are real, whereas in Cases (b) and (c) there is one real root and a conjugate pair of complex roots.
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12: 4.30 Elementary Properties
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13: 4.16 Elementary Properties
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14: 18.39 Applications in the Physical Sciences
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►All are written in the same form as the product of three factors: the square root of a weight function , the corresponding OP or EOP, and constant factors ensuring unit normalization.
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15: 10.2 Definitions
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10.2.2
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►as in , where is an arbitrary small positive constant.
…The principal branches correspond to principal values of the square roots in (10.2.5) and (10.2.6), again with a cut in the -plane along the interval .
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16: 14.28 Sums
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14.28.1
►where the branches of the square roots have their principal values when and are continuous when .
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17: 19.25 Relations to Other Functions
18: 14.15 Uniform Asymptotic Approximations
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14.15.1
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►In other words, the convergent hypergeometric series expansions of are also generalized (and uniform) asymptotic expansions as , with scale , ; compare §2.1(v).
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14.15.2
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►In this and subsequent subsections denotes an arbitrary constant such that .
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►where denotes the largest positive root of the equation .
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19: 18.37 Classical OP’s in Two or More Variables
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►where are real or complex constants, with ;
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