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kolosovpetro committed Sep 16, 2024
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3 changes: 2 additions & 1 deletion src/AStudyOnDynamicEquations.tex
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\newcommand \bernoulli [2][B] {{#1}\sb{#2}}
\newcommand \curvePower [2]{\{#1\}\sp{#2}}
\newcommand \coeffA [3][A] {{\mathbf{#1}} \sb{#2,#3}}
\newcommand \polynomialP [4][P]{{\mathbf{#1}}\sp{#2} \sb{#3}(#4)}
\newcommand \polynomialP [4][P] {#1 ( #2, #3, #4 )}

% ordinary derivatives
\newcommand \derivative [2] {\frac{d}{d #2} #1} % 1 - function; 2 - variable;
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\bibliography{AStudyOnDynamicEquations}
\noindent \textbf{Version:} \input{sections/version}


\section{Addendum 1: Mathematica scripts} \label{sec:mathematica_scripts}
\input{sections/mathematica-scripts}

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18 changes: 9 additions & 9 deletions src/sections/abstract.tex
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Let $\mathbf{P}_b^m(x)$ be a $2m+1-$degree integer-valued polynomial in $x,b$.
Let be a two-dimensional time scale
$\Lambda^2 = \mathbb{T}_1 \times \mathbb{T}_2 = \{t=(x, b) \colon \; x\in\mathbb{T}_1, \; b\in\mathbb{T}_2 \}$.
Let be $\mathbb{T}_1 = \mathbb{T}_2$.
Let $P(m,b,x)$ be a $2m+1$-degree polynomial in $x,b$.
Let be a two-dimensional timescale
$\Lambda^2 = \mathbb{T}_1 \times \mathbb{T}_2 = \{t=(x, b) \colon \; x\in\mathbb{T}_1, \; b\in\mathbb{T}_2 \}$
such that $\mathbb{T}_1 = \mathbb{T}_2$.
In this manuscript we derive and discuss the following partial dynamic equation on time scales.
For every $t\in\mathbb{T}_1, \; x,b\in \Lambda^2, \; m = const, \; m\in\mathbb{N}$
For every $t\in\mathbb{T}_1$ and $x,b\in \Lambda^2$
\[
(t^{2m+1})^{\Delta} =
\frac{\partial \mathbf{P}_b^m(x)}{\Delta x} \bigg |_{x = t, \; b = \sigma(t)}+
\frac{\partial \mathbf{P}_b^m(x)}{\Delta b}\bigg |_{x = t, \; b = t},
\frac{\partial P(m,b,x)}{\Delta x} \bigg |_{x = t, \; b = \sigma(t)} +
\frac{\partial P(m,b,x)}{\Delta b}\bigg |_{x = t, \; b = t}
\]
where $\sigma(t) > t$ is forward jump operator.
such that $\sigma(t) > t$ is forward jump operator.
In addition, we discuss various derivative operators in context of partial cases of above equation,
we show finite difference, classical derivative, $q-$derivative, $q-$power derivative on behalf of it.
we show finite difference, classical derivative, $q-$derivative, $q-$power derivative on behalf of it.

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