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- This formula was established by L. Euler (1760).803 bytes (112 words) - 17:23, 30 July 2014
- called the Euler integral of the first kind, or the [[Beta-function|beta-function]], and called the Euler integral of the second kind. (The latter converges for $s>0$ and is a repre431 bytes (67 words) - 21:21, 29 April 2012
- 31 bytes (3 words) - 19:11, 6 November 2016
- ...ues of the complex variable $z$. In particular, for a real value $z=x$ the Euler formulas become These formulas were published by L. Euler in [[#References|[1]]].1 KB (171 words) - 12:50, 10 August 2014
- ...itrary real number and the product extends over all prime numbers $p$. The Euler identity also holds for all complex numbers $s = \sigma + it$ with $\sigma The Euler identity can be generalized in the form2 KB (279 words) - 19:13, 14 December 2015
- The first Euler substitution: If $a>0$, then The second Euler substitution: If the roots $x_1$ and $x_2$ of the quadratic polynomial $ax^2 KB (366 words) - 06:13, 10 April 2023
- ''Euler's totient function'' ...ot exceeding $n$ and relatively prime to $n$ (the "totatives" of $n$). The Euler function is a [[multiplicative arithmetic function]], that is $\phi(1)=1$ a2 KB (318 words) - 09:27, 10 November 2023
- ''Euler–Lagrange operator'' ...for variational problems must satisfy (cf. also [[Euler–Lagrange equation|Euler–Lagrange equation]]).17 KB (2,575 words) - 17:45, 1 July 2020
- See also [[Euler identity|Euler identity]] and [[Zeta-function|Zeta-function]].557 bytes (85 words) - 18:50, 18 October 2014
- ...oriented $n$-dimensional [[Manifold|manifold]] may be calculated from the Euler class of the [[Tangent bundle|tangent bundle]] [[#References|[a1]]], p. 348794 bytes (108 words) - 18:57, 17 April 2014
- often for $q=1$, used in the [[Euler summation method|Euler summation method]].188 bytes (34 words) - 14:11, 23 July 2014
- The recurrence formula for the Euler numbers ($E^n\equiv E_n$ in symbolic notation) has the form ...\dots$; $E_2=-1$, $E_4=5$, $E_6=-61$, $E_8=1385$, and $E_{10}=-50521$. The Euler numbers are connected with the [[Bernoulli numbers|Bernoulli numbers]] $B_n2 KB (297 words) - 11:53, 23 November 2023
- ...be a [[quadratic residue]] or non-residue modulo $p$. It was proved by L. Euler in 1761 (see [[#References|[1]]]). Euler also obtained a more general result: A number $a \not\equiv 0 \pmod p$ is a1 KB (217 words) - 07:30, 19 December 2014
- $#C+1 = 23 : ~/encyclopedia/old_files/data/E036/E.0306550 Euler polynomials are the [[Euler numbers]]. The Euler polynomials can be computed successively by means of the formula3 KB (477 words) - 08:36, 6 January 2024
- ...elative to another one $0x'y'z'$ with the same origin and orientation. The Euler angles are regarded as the angles through which the former must be successi These angles were introduced by L. Euler (1748).2 KB (331 words) - 14:12, 13 November 2014
- considered by L. Euler (1740). Its existence follows from the fact that the sequence ...mber $\gamma$ is also known as the ''Euler-Mascheroni'' constant, after L. Euler (1707–1783) and L. Mascheroni (1750–1800).2 KB (328 words) - 11:50, 23 November 2023
- $#C+1 = 61 : ~/encyclopedia/old_files/data/E036/E.0306620 Euler transformation The Euler transformation of series. Given a series6 KB (972 words) - 12:59, 6 January 2024
- Euler's theorem hold for polyhedrons of genus $0$; for polyhedrons of genus $p$ t holds. This theorem was proved by L. Euler (1758); the relation \eqref{*} was known to R. Descartes (1620).418 bytes (68 words) - 17:34, 14 February 2020
- ''Euler circuit, Euler cycle, Eulerian cycle''155 bytes (17 words) - 17:04, 7 February 2011
- $#C+1 = 37 : ~/encyclopedia/old_files/data/E036/E.0306400 Euler characteristic It was given this name in honour of L. Euler, who proved in 1758 that the number $ V $4 KB (560 words) - 08:59, 4 November 2023
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- ...ars the name of Euler–Knopp summation method, see [[Euler summation method|Euler summation method]].246 bytes (39 words) - 15:19, 1 May 2014
- ...numbers, where $\phi(m)$ is Euler's $\phi$-function (cf. [[Euler function|Euler function]]). One usually takes the numbers mutually prime with $m$ in the c521 bytes (82 words) - 12:45, 23 November 2014
- ...oriented $n$-dimensional [[Manifold|manifold]] may be calculated from the Euler class of the [[Tangent bundle|tangent bundle]] [[#References|[a1]]], p. 348794 bytes (108 words) - 18:57, 17 April 2014
- Euler's theorem hold for polyhedrons of genus $0$; for polyhedrons of genus $p$ t holds. This theorem was proved by L. Euler (1758); the relation \eqref{*} was known to R. Descartes (1620).418 bytes (68 words) - 17:34, 14 February 2020
- called the Euler integral of the first kind, or the [[Beta-function|beta-function]], and called the Euler integral of the second kind. (The latter converges for $s>0$ and is a repre431 bytes (67 words) - 21:21, 29 April 2012
- ''Euler circuit, Euler cycle, Eulerian cycle''155 bytes (17 words) - 17:04, 7 February 2011
- #REDIRECT [[Euler constant]]28 bytes (3 words) - 19:25, 29 December 2014
- #REDIRECT [[Euler function]]28 bytes (3 words) - 21:24, 23 December 2015
- ...s or right-angled, or both right-angled and isosceles. The segments of the Euler line satisfy the relation This line was first considered by L. Euler (1765).730 bytes (113 words) - 20:16, 16 January 2016
- #REDIRECT [[Euler straight line]]33 bytes (4 words) - 19:04, 6 November 2016
- often for $q=1$, used in the [[Euler summation method|Euler summation method]].188 bytes (34 words) - 14:11, 23 July 2014
- ...ues of the complex variable $z$. In particular, for a real value $z=x$ the Euler formulas become These formulas were published by L. Euler in [[#References|[1]]].1 KB (171 words) - 12:50, 10 August 2014
- The recurrence formula for the Euler numbers ($E^n\equiv E_n$ in symbolic notation) has the form ...\dots$; $E_2=-1$, $E_4=5$, $E_6=-61$, $E_8=1385$, and $E_{10}=-50521$. The Euler numbers are connected with the [[Bernoulli numbers|Bernoulli numbers]] $B_n2 KB (297 words) - 11:53, 23 November 2023
- ''Euler totient function, Euler totient'' Another frequently used named for the [[Euler function]] $\phi(n)$, which counts a [[reduced system of residues]] modulo3 KB (519 words) - 10:04, 14 December 2014
- ''Euler's totient function'' ...ot exceeding $n$ and relatively prime to $n$ (the "totatives" of $n$). The Euler function is a [[multiplicative arithmetic function]], that is $\phi(1)=1$ a2 KB (318 words) - 09:27, 10 November 2023
- ...be a [[quadratic residue]] or non-residue modulo $p$. It was proved by L. Euler in 1761 (see [[#References|[1]]]). Euler also obtained a more general result: A number $a \not\equiv 0 \pmod p$ is a1 KB (217 words) - 07:30, 19 December 2014
- The first Euler substitution: If $a>0$, then The second Euler substitution: If the roots $x_1$ and $x_2$ of the quadratic polynomial $ax^2 KB (366 words) - 06:13, 10 April 2023
- $#C+1 = 23 : ~/encyclopedia/old_files/data/E036/E.0306550 Euler polynomials are the [[Euler numbers]]. The Euler polynomials can be computed successively by means of the formula3 KB (477 words) - 08:36, 6 January 2024
- ...act that the set of [[prime number]]s is infinite. The partial sums of the Euler series satisfy the asymptotic relation659 bytes (104 words) - 15:21, 10 April 2023
- $#C+1 = 37 : ~/encyclopedia/old_files/data/E036/E.0306400 Euler characteristic It was given this name in honour of L. Euler, who proved in 1758 that the number $ V $4 KB (560 words) - 08:59, 4 November 2023