In mathematics, the Lambert W function, also called the omega function or product logarithm, is a multivalued function, namely the branches of the converse...
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Lagrange inversion theorem (category Inverse functions)
inverse function of an analytic function. Lagrange inversion is a special case of the inverse function theorem. Suppose z is defined as a function of w by...
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(5)~~~~u=\omega (-t)} The solution can be expressed also through the related Lambert W function. Let u = V ( − e t ) {\displaystyle u=V{\big (}-\mathrm {e} ^{t}{\big...
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in the numerator. A relation of the Fox H-Function to the -1 branch of the Lambert W-function is given by W − 1 ( − α ⋅ z ) ¯ = { lim β → α − [ α 2...
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the value of W(1), where W is Lambert's W function. The name is derived from the alternate name for Lambert's W function, the omega function. The numerical...
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the Lambert W function, W ( x ) {\displaystyle W(x)} , which is defined as the inverse function of x = W ( x ) e W ( x ) {\displaystyle x=W(x)e^{W(x)}}...
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Tetration (redirect from Super-exponential function)
the Lambert W function: s s r t ( x ) = exp ( W ( ln x ) ) = ln x W ( ln x ) {\displaystyle \mathrm {ssrt} (x)=\exp(W(\ln x))={\frac {\ln x}{W(\ln...
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usually solved numerically due to its implicit nature. Recently, the Lambert W function has been employed to obtain an exact solution in an explicit reformulation...
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related to the Lambert W Function The Pearson–Cunningham function ω m , n ( x ) {\displaystyle \omega _{m,n}(x)} The prime omega function ω ( n ) {\displaystyle...
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the Lambert W function. b ′ = ( 3 + W 0 ( − 3 e − 3 ) ) k h {\displaystyle b'=\left(3+W_{0}\left(-3e^{-3}\right)\right){\frac {k}{h}}} , where W 0 {\displaystyle...
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it can then be solved using the Lambert W function: I out = ( I L + I 0 ) − V out / R SH 1 + R S / R SH − n V T R S W ( I 0 R S n V T ( 1 + R S / R SH...
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Meijer G-function Fox H-function Hyper operators Iterated logarithm Pentation Super-logarithms Tetration Lambert W function: Inverse of f(w) = w exp(w). Lamé...
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mathematics, the Wright omega function or Wright function, denoted ω, is defined in terms of the Lambert W function as: ω ( z ) = W ⌈ I m ( z ) − π 2 π ⌉ (...
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Logarithm (redirect from Logarithmic function)
science), the Lambert W function, and the logit. They are the inverse functions of the double exponential function, tetration, of f(w) = wew, and of...
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Complex logarithm (redirect from Complex log function)
It was first introduced in the paper Unwinding the Branches of the Lambert W function and was later referenced in the work of David Jeffrey. The argument...
30 KB (4,831 words) - 06:58, 24 March 2025
Lindemann–Weierstrass theorem). W ( a ) {\displaystyle W(a)} if a {\displaystyle a} is algebraic and nonzero, for any branch of the Lambert W Function (by the Lindemann–Weierstrass...
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= 5 + W 0 ( − 5 e − 5 ) {\displaystyle x=5+W_{0}(-5e^{-5})} where W 0 {\displaystyle W_{0}} is the principal branch of the Lambert W function, and gives...
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Planck's law (redirect from Blackbody function)
{B} }T,} where W is the Lambert W function and e is Euler's number. However, the distribution Bλ peaks at a different energy E = [ 5 + W ( − 5 e − 5 )...
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Half-exponential function, a compositional square root of an exponential function Lambert W function#Solving equations – Multivalued function in mathematics...
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of the Lambert W function. Namely, a K m = W ( F ( t ) ) {\displaystyle {\frac {a}{K_{\mathrm {m} }}}=W(F(t))} where W is the Lambert W function and F...
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H.; Hare, D. E. G.; Jeffrey, D. J.; Knuth, D. E. (1996). "On the Lambert W Function". Advances in Computational Mathematics. 5 (1): 329–359. arXiv:1809...
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_{n=0}^{\infty }B_{n,\geq 2}^{(s)}{\frac {(W_{k}(-1))^{n}}{n!}},} where k ∈ {−1, 0}, Wk is the kth branch of the Lambert W-function, and B(μ) n, ≥2 is an incomplete...
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the Lambert W function. Some examples of functions that are not elementary: tetration the gamma function non-elementary Liouvillian functions, including...
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x = exp ( − W ( x ) ) {\displaystyle W(x)/x=\exp(-W(x))} . Here we split the solution into the two branches of the Lambert W function and focus on each...
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} 2.897771955×10−3 m K. W 0 {\displaystyle W_{0}} is the Lambert W function. So λ peak {\displaystyle \lambda _{\text{peak}}} is approximately...
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Johann Heinrich Lambert (German: [ˈlambɛɐ̯t]; French: Jean-Henri Lambert; 26 or 28 August 1728 – 25 September 1777) was a polymath from the Republic of...
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analytic function of Re through the use of the Lambert W function: 1 f D = 1.930 ln ( 10 ) W ( 10 − 0.537 1.930 ln ( 10 ) 1.930 R e ) = 0.838 W ( 0.629...
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equivalence between the quadratrix, the image of the Lambert W function, and the graph of the function y = x cot x {\displaystyle y=x\cot x} . The discovery...
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Delta potential (redirect from Delta function potential)
problem, the solutions are given by a generalization of the Lambert W function (see Lambert W function § Generalizations). One of the most interesting cases...
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