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  • File:2014.12.29rubleDollar.png
    The straight black line represents the linear approximation of the data, $y=\mathrm{Linear}(x)=227.499 - 0.581655 x$
    (1,502 × 610 (142 KB)) - 08:26, 1 December 2018
  • File:2014.12.31rudo.png
    ==Linear approximations== The thin straight lines show the two linear approximations:
    (1,452 × 684 (190 KB)) - 08:26, 1 December 2018
  • File:2014rubleDollar2param.png
    10 red lines represent the linear approximations, for $M-10\le m \le M$; in such a way, for function $f=L$, 10 curves are plotted, and these curve form the red strip.
    (1,527 × 1,004 (232 KB)) - 08:26, 1 December 2018
  • File:2014specula.png
    ==Linear approximation== The black straight line shows the linear approximation,
    (1,502 × 651 (177 KB)) - 08:26, 1 December 2018
  • File:2015ruble2.jpg
    The pink arc shows function $y=\mathrm{Arc}(x)=.01\sqrt{(123-x)(471+x)}$ The black line shows the linear approximation, $y=2.4-0.0048x$
    (1,726 × 709 (248 KB)) - 08:26, 1 December 2018
  • File:2015ruble3.jpg
    The pink arc shows function $y=\mathrm{Arc}(x)=.01\sqrt{(123-x)(471+x)} ~$ The black line shows the linear approximation, $y=2.4-0.0048x$
    (1,726 × 684 (266 KB)) - 08:26, 1 December 2018
  • File:2016ruble1.jpg
    The pink arc shows function $y=\mathrm{Arc}(x)=.01\sqrt{(123-x)(471+x)} ~$ The black line shows the linear approximation, $y=2.4-0.0048x$
    (2,764 × 684 (414 KB)) - 08:27, 1 December 2018
  • File:Analuxp01t400.jpg
    In this case, it is easier to guess the asymptotic behaviour of the function (last picture, d) from its primitive fit (picture b). ===a: Linear approximation by Gusmad===
    (2,083 × 3,011 (1.67 MB)) - 08:29, 1 December 2018
  • File:Analuxp01u400.jpg
    ===e: Linear approximation by Gusmad=== This is approximation, linear in the ramge $-1 < \Re(z) \le 0$
    (2,083 × 3,011 (1.72 MB)) - 08:29, 1 December 2018
  • File:Exp1exp2t.jpg
    The corresponding linear combinations of the first and the second iterates of the exponent are defin D.Kouznetsov. Superexponential as special function. [[Vladikavkaz Mathematical Journal]], 2010, v.12, issue 2, p.31-45.
    (1,278 × 875 (296 KB)) - 08:35, 1 December 2018
  • File:Nembrant.jpg
    [[Parametric plot]] of the branchpoint of function [[ArqNem]]$_q$, where $z=\mathrm{NemBran}(q)$ is branchpoint of function
    (361 × 871 (65 KB)) - 08:44, 1 December 2018
  • File:Ruble85210a.png
    The black straight line represents the [[linear approximation]] from 2014.10.27. This function reproduces the same root singularity at $x=b/(2a)$, as the elliptic approxi
    (1,519 × 689 (217 KB)) - 08:50, 1 December 2018
  • with function daju24 defined below in C++: \rm Linear &227.323 - 0.583872 x &\! 10.52733 &\! 13.15973\\
    5 KB (433 words) - 18:47, 30 July 2019
  • ...eight:12px">Fig.1. Approximation of ruble in the USA penny (green): linear function (black), circle (pink), ellipse (red)</p> ...of rouble, expressed in yen, USA cents and Euro cents, with [[holomorphic function|holomorphic]] functions of time.
    18 KB (2,080 words) - 13:48, 1 February 2022
  • <!--[[File:Rusa2014.10.28t.jpg|400px|thumb|Linear approximation (made 2014.10.27) of price of rouble and data by <ref> https: ...ing 2014 November, the drop of price of ruble looks to be faster, than the linear extrapolation.
    34 KB (944 words) - 07:01, 1 December 2018
  • ...an in spherical coordinates]] is often used for separation of variables in linear equations with central symmetry. or any linear combination of these two solutions; continuity of the wave function implies that \(m\) is integer.
    8 KB (1,254 words) - 18:44, 30 July 2019
  • [[Legendre function]] is solution \(F\) of equation For \(\ell\!=\!1\), the solution is linear function.
    3 KB (442 words) - 18:44, 30 July 2019
  • [[File:TangentGraphic2.png|300px|thumb|Linear approximation of a smooth function <ref>http://en.wikipedia.org/wiki/Linear_approximation ...mation]] refers to the simple model of any phenomenon, based on the linear function.
    4 KB (670 words) - 18:46, 30 July 2019
  • [[File:MoriplotFragment.jpg|400px|thumb| [[Morinaga function]] and the principal Bessel mode]] [[Morinaga function]] \(\displaystyle
    15 KB (2,303 words) - 18:47, 30 July 2019
  • ...tation of a function, continuous at least along the real axis, through the linear combination of equidistantly–displaced functions [[sinc]]: at zero sinc is defined to be unity; then sinc appears to be [[entire function]].
    6 KB (944 words) - 18:48, 30 July 2019

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