Notations E

♦*♦A♦B♦C♦D♦E♦F♦G♦H♦I♦J♦K♦L♦M♦N♦O♦P♦Q♦R♦S♦T♦U♦V♦W♦X♦Y♦Z♦

$\mathrm{e}$: base of natural logarithm; 4.2.11
$\in$: element of; Common Notations and Definitions
$\notin$: not an element of; Common Notations and Definitions
$E_{\NVar{n}}$: Euler numbers; §24.2(ii)
$E^{(\NVar{\ell})}_{\NVar{n}}$: generalized Euler numbers; §24.16(i)
$E(\NVar{\alpha})=E\left(k\right)$: notation used by Abramowitz and Stegun (1964, Chapter 17); §19.1
(with $E\left(\NVar{k}\right)$ : Legendre’s complete elliptic integral of the second kind)
$E\left(\NVar{k}\right)$: Legendre’s complete elliptic integral of the second kind; 19.2.8
$\eta\left(\NVar{\tau}\right)$: Dedekind’s eta function (or Dedekind modular function); 27.14.12
$E_{1}\left(\NVar{z}\right)$: exponential integral; 6.2.1
${E^{\prime}}\left(\NVar{k}\right)$: Legendre’s complementary complete elliptic integral of the second kind; 19.2.9
$e_{0}(\NVar{x})=\pi\mathrm{Hi}\left(-x\right)$: notation used by Tumarkin (1959); §9.1
(with $\mathrm{Hi}\left(\NVar{z}\right)$ : Scorer function (inhomogeneous Airy function) and $\pi$ : the ratio of the circumference of a circle to its diameter)
$\tilde{e}_{0}(\NVar{x})=-\pi\mathrm{Gi}\left(-x\right)$: notation used by (Tumarkin, 1959); §9.1
(with $\mathrm{Gi}\left(\NVar{z}\right)$ : Scorer function (inhomogeneous Airy function) and $\pi$ : the ratio of the circumference of a circle to its diameter)
$E_{\NVar{a},\NVar{b}}\left(\NVar{z}\right)$: Mittag-Leffler function; 10.46.3
$E_{\NVar{n}}\left(\NVar{x}\right)$: Euler polynomials; §24.2(ii)
$\mathbf{E}_{\NVar{\nu}}\left(\NVar{z}\right)$: Weber function; 11.10.2
$E_{\NVar{p}}\left(\NVar{z}\right)$: generalized exponential integral; 8.19.1
$E_{\NVar{q}}\left(\NVar{x}\right)$: $q$ -exponential function; 17.3.2
$e_{\NVar{q}}\left(\NVar{x}\right)$: $q$ -exponential function; 17.3.1
$E_{\NVar{s}}(\NVar{\mathbf{z}})$: elementary symmetric function; 19.19.4
$E^{(\NVar{\ell})}_{\NVar{n}}\left(\NVar{x}\right)$: generalized Euler polynomials; §24.16(i)
$\widetilde{E}_{\NVar{n}}\left(\NVar{x}\right)$: periodic Euler functions; §24.2(iii)
$E(\NVar{\phi}\backslash\NVar{\alpha})=E\left(\phi,k\right)$: notation used by Abramowitz and Stegun (1964, Chapter 17); §19.1
(with $E\left(\NVar{\phi},\NVar{k}\right)$ : Legendre’s incomplete elliptic integral of the second kind)
$E\left(\NVar{\phi},\NVar{k}\right)$: Legendre’s incomplete elliptic integral of the second kind; 19.2.5
$e_{\NVar{j}}$: Weierstrass lattice roots; §23.3(i)
${\rm Ec}_{\NVar{\nu}}^{\NVar{2m}}(\NVar{z},\NVar{k^{2}})\propto\mathit{Ec}^{2m% }_{\nu}\left(z,k^{2}\right)$: notation used by Ince (1940b); §29.1
(with $\mathit{Ec}^{\NVar{m}}_{\NVar{\nu}}\left(\NVar{z},\NVar{k^{2}}\right)$ : Lamé function)

${\rm Ec}_{\NVar{\nu}}^{\NVar{2m+1}}(\NVar{z},\NVar{k^{2}})\propto\mathit{Es}^{% 2m+1}_{\nu}\left(z,k^{2}\right)$: notation used by Ince (1940b); §29.1
(with $\mathit{Es}^{\NVar{m}}_{\NVar{\nu}}\left(\NVar{z},\NVar{k^{2}}\right)$ : Lamé function)
$\mathit{Ec}^{\NVar{m}}_{\NVar{\nu}}\left(\NVar{z},\NVar{k^{2}}\right)$: Lamé function; §29.3(iv)
$\mathrm{Ei}\left(\NVar{x}\right)$: exponential integral; §6.2(i)
$\mathrm{Ein}\left(\NVar{z}\right)$: complementary exponential integral; 6.2.3
$\mathrm{el1}\left(\NVar{x},\NVar{k_{c}}\right)$: Bulirsch’s incomplete elliptic integral of the first kind; 19.2.15
$\mathrm{el2}\left(\NVar{x},\NVar{k_{c}},\NVar{a},\NVar{b}\right)$: Bulirsch’s incomplete elliptic integral of the second kind; 19.2.12
$\mathrm{el3}\left(\NVar{x},\NVar{k_{c}},\NVar{p}\right)$: Bulirsch’s incomplete elliptic integral of the third kind; 19.2.16
$\mathrm{envAi}\left(\NVar{x}\right)$: envelope of Airy function $\mathrm{Ai}\left(\NVar{x}\right)$ ; §2.8(iii)
$\mathrm{envBi}\left(\NVar{x}\right)$: envelope of Airy function $\mathrm{Bi}\left(\NVar{x}\right)$ ; §2.8(iii)
$\mathrm{env}\mskip-2.0mu J_{\NVar{\nu}}\left(\NVar{x}\right)$: envelope of Bessel function $J_{\NVar{\nu}}\left(\NVar{x}\right)$ ; §2.8(iv)
$\mathrm{env}\mskip-2.0mu Y_{\NVar{\nu}}\left(\NVar{x}\right)$: envelope of Bessel function $Y_{\NVar{\nu}}\left(\NVar{x}\right)$ ; §2.8(iv)
$\mathrm{env}\mskip-1.0mu U\left(\NVar{c},\NVar{x}\right)$: envelope of parabolic cylinder function $U\left(\NVar{c},\NVar{x}\right)$ ; §14.15(v)
$\mathrm{env}\mskip-1.0mu \overline{U}\left(\NVar{c},\NVar{x}\right)$: envelope of parabolic cylinder function $\overline{U}\left(\NVar{c},\NVar{x}\right)$ ; §14.15(v)
$\epsilon_{\NVar{j}\NVar{k}\NVar{\ell}}$: Levi-Civita symbol; 1.6.14
$\mathcal{E}\left(\NVar{x},\NVar{k}\right)$: Jacobi’s epsilon function; 22.16.14
$\operatorname{Erf}\NVar{z}=\tfrac{1}{2}\sqrt{\pi}\operatorname{erf}z$: alternative notation for the error function; §7.1
(with $\pi$ : the ratio of the circumference of a circle to its diameter and $\operatorname{erf}\NVar{z}$ : error function)
$\operatorname{erf}\NVar{z}$: error function; 7.2.1
$\operatorname{erfc}\NVar{z}$: complementary error function; 7.2.2
$\operatorname{Erfi}\NVar{z}=e^{z^{2}}F\left(z\right)$: alternative notation for Dawson’s integral; §7.1
(with $F\left(\NVar{z}\right)$ : Dawson’s integral and $\mathrm{e}$ : base of natural logarithm)
${\rm Es}_{\NVar{\nu}}^{\NVar{2m+1}}(\NVar{z},\NVar{k^{2}})\propto\mathit{Ec}^{% 2m+1}_{\nu}\left(z,k^{2}\right)$: notation used by Ince (1940b); §29.1
(with $\mathit{Ec}^{\NVar{m}}_{\NVar{\nu}}\left(\NVar{z},\NVar{k^{2}}\right)$ : Lamé function)
${\rm Es}_{\NVar{\nu}}^{\NVar{2m+2}}(\NVar{z},\NVar{k^{2}})\propto\mathit{Es}^{% 2m+2}_{\nu}\left(z,k^{2}\right)$: notation used by Ince (1940b); §29.1
(with $\mathit{Es}^{\NVar{m}}_{\NVar{\nu}}\left(\NVar{z},\NVar{k^{2}}\right)$ : Lamé function)
$\mathit{Es}^{\NVar{m}}_{\NVar{\nu}}\left(\NVar{z},\NVar{k^{2}}\right)$: Lamé function; §29.3(iv)
$\mathrm{etr}\left(\NVar{\mathbf{X}}\right)$: exponential of trace; §35.1
$\exp\NVar{z}$: exponential function; 4.2.19