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11—20 of 110 matching pages

11: 2.2 Transcendental Equations

… ►Conditions for the validity of the reversion process in $ℂ$ are derived in Olver (1997b, pp. 14–16). …

12: 11.3 Graphics

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Figure 11.3.2: ${𝐊}_{\nu }\left(x\right)$ for and $\nu =0,\frac{1}{2},1,\frac{3}{2},2,3$. Magnify

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Figure 11.3.4: ${𝐊}_{\nu }\left(x\right)$ for and $\nu =-4,-3,-2,-1,0$. … Magnify

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Figure 11.3.14: ${𝐌}_{\nu }\left(x\right)$ for $0\le x\le 16$ and $\nu =0,\frac{1}{2},1,\frac{3}{2},2,3$. Magnify

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Figure 11.3.16: ${𝐌}_{\nu }\left(x\right)$ for and $\nu =-3,-2,-\frac{3}{2},-1,-\frac{1}{2}$. Magnify

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13: 11.15 Approximations

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MacLeod (1993) gives Chebyshev-series expansions for ${𝐋}_0\left(x\right)$, ${𝐋}_1\left(x\right)$, $0\le x\le 16$, and $I_0\left(x\right)-{𝐋}_0\left(x\right)$, $I_1\left(x\right)-{𝐋}_1\left(x\right)$, $x\ge 16$; the coefficients are to 20D.

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14: 6.13 Zeros

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6.13.2 $$c_k,s_k\sim \alpha +\frac{1}{\alpha }-\frac{16}{3}\frac{1}{{\alpha }^3}+\frac{1673}{15}\frac{1}{{\alpha }^5}-\frac{\mathrm{5\hspace{0.33em}07746}}{105}\frac{1}{{\alpha }^7}+\mathrm{\cdots },$$

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Symbols:

$\sim$: Poincaré asymptotic expansion, $c_k$: zeros of $\mathrm{Ci}\left(x\right)$ and $s_k$: zeros of $\mathrm{Si}\left(x\right)$

Referenced by:

§6.13, §6.18(iii)

Permalink:

http://dlmf.nist.gov/6.13.E2

Encodings:

pMML, png, TeX

See also:

Annotations for §6.13 and Ch.6

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15: 10.70 Zeros

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10.70.1 $$\frac{\mu -1}{16t}+\frac{\mu -1}{32t^2}+\frac{(\mu -1)(5\mu +19)}{1536t^3}+\frac{3{(\mu -1)}^2}{512t^4}+\mathrm{\cdots }.$$

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Defines:

$f(t)$: function (locally)

A&S Ref:

9.10.35

Referenced by:

§10.70

Permalink:

http://dlmf.nist.gov/10.70.E1

Encodings:

pMML, png, TeX

See also:

Annotations for §10.70 and Ch.10

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16: 23.19 Interrelations

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23.19.1 $$\lambda \left(\tau \right)=16{\left(\frac{{\eta }^2\left(2\tau \right)\eta \left(\frac{1}{2}\tau \right)}{{\eta }^3\left(\tau \right)}\right)}^8,$$

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Symbols:

$\eta \left(\tau \right)$: Dedekind’s eta function (or Dedekind modular function), $\lambda \left(\tau \right)$: elliptic modular function and $\tau$: complex variable

Permalink:

http://dlmf.nist.gov/23.19.E1

Encodings:

pMML, png, TeX

See also:

Annotations for §23.19 and Ch.23

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17: Richard A. Askey

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16 Generalized Hypergeometric Functions & Meijer G-Function

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18: Bille C. Carlson

… ►Department of Energy) at Iowa State University, Ames, Iowa, until his death on August 16, 2013. …

19: 23.17 Elementary Properties

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23.17.4 $$\lambda \left(\tau \right)=16q(1-8q+44q^2+\mathrm{\cdots }),$$

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Symbols:

$\lambda \left(\tau \right)$: elliptic modular function, $q$: nome and $\tau$: complex variable

Permalink:

http://dlmf.nist.gov/23.17.E4

Encodings:

pMML, png, TeX

See also:

Annotations for §23.17(ii), §23.17 and Ch.23

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23.17.7 $$\lambda \left(\tau \right)=16q\prod _{n=1}^{\mathrm{\infty }}{\left(\frac{1+q^{2n}}{1+q^{2n-1}}\right)}^8,$$

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Symbols:

$\lambda \left(\tau \right)$: elliptic modular function, $q$: nome, $n$: integer and $\tau$: complex variable

Permalink:

http://dlmf.nist.gov/23.17.E7

Encodings:

pMML, png, TeX

See also:

Annotations for §23.17(iii), §23.17 and Ch.23

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20: 27.2 Functions

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Table 27.2.2: Functions related to division.

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$n$	$\varphi \left(n\right)$	$d\left(n\right)$	$\sigma \left(n\right)$	$n$	$\varphi \left(n\right)$	$d\left(n\right)$	$\sigma \left(n\right)$	$n$	$\varphi \left(n\right)$	$d\left(n\right)$	$\sigma \left(n\right)$	$n$	$\varphi \left(n\right)$	$d\left(n\right)$	$\sigma \left(n\right)$
1	1	1	1	14	6	4	24	27	18	4	40	40	16	8	90
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3	2	2	4	16	8	5	31	29	28	2	30	42	12	8	96
4	2	3	7	17	16	2	18	30	8	8	72	43	42	2	44
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6	2	4	12	19	18	2	20	32	16	6	63	45	24	6	78
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8	4	4	15	21	12	4	32	34	16	4	54	47	46	2	48
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