\documentclass[12pt]{book}
\usepackage{graphicx,amsmath,geometry,amssymb,amsthm,amssymb,hyperref,geometry}
%\usepackage{graphicx,fancyhdr,color,xspace,amsmath,amssymb,,hyperref,geometry,xepersian}
\usepackage{xepersian}
%\usepackage[twoside,top=26mm,bottom=21mm,left=20mm,right=20mm]{geometry}
\newcommand{\Q}{QIEP}
\newcommand{\nn}{$n\times n$}
%\newcommand{\mck}{$M$، $C$، و$K$ }
\newcommand{\mck}{$(M,C,K)$}
\newcommand{\pl}{\subset \hspace{-4mm}+}
\newcommand{\Ql}{Q(\lambda)}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\geometry{verbose,a4paper, tmargin=3cm, bmargin=2.5cm, lmargin=2.5cm, rmargin=4cm,footskip=1.6cm}
\renewcommand{\baselinestretch}{1.9}
\renewcommand{\baselinestretch}{1.9}%فاصله بین خطوط ۶.۱ اندازه استاندارد
\settextfont[Scale=1.1]{B Nazanin}
\setlatintextfont[Scale=1]{Times New Roman}
\setdigitfont[Scale=0.9]{Yas}
\newfontinstance\nastaliq[Script=Arabic,Scale=1.5]{IranNastaliq}
\newcommand{\translation}[1]{\LTRfootnote{\rmfamily #1}}
\newcommand{\Eng}[1]{{\rmfamily #1}}
%\newcommand{\EW}[1]{\lr{\scriptsize #1}}
%\graphicspath{{Figures/}}
\numberwithin{equation}{section}
%\setlatintextfont[ExternalLocation,BoldFont={lmroman10-bold},BoldItalicFont={lmroman10-bolditalic},ItalicFont={lmroman10-italic}]{lmroman10-regular}
\let\iranic\it
\let\khabide\sl
\def\siahir{\siah\iranic}
\def\siahkh{\siah\khabide}
\let\tookhali\pookfamily
\let\sayedar\sayehfamily
\let\farsi\Persian
\let\english\Latin
\let\farmbox\mbox
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
\newtheorem{de}{\siah{\large\rl{{تعریف }}}}[chapter]
\newtheorem{thh}{\siah{\large\rl{{ قضیه }}}}[chapter]
\newenvironment{proof}{{\bf اثبات. } \rm }{\hfill{$\Box$}\\}
\newtheorem{rem}{\siah{\large\rl{{ نتیجه }}}}[chapter]
\newtheorem{remm}{\siah{\large\rl{{ نتیجهگیری }}}}[chapter]
\newtheorem{lee}{\siah{\large\rl{{لم }}}}[chapter]
\newtheorem{note}{\siah{\large\rl{{توجه}}}}[chapter]
\newtheorem{exa}{\siah{\large\rl{{مثال }}}}[chapter]
\newtheorem{alg}{\siah{\large\rl{{الگوریتم }}}}[chapter]
%\pagenumbering{}
%\pagenumbering{roman}
\vspace{6cm}
%%%%%%%%%%%%%%%%%%%%%%%%5
\begin{document}
\pagestyle{empty}
\pagestyle{empty}
\begin{center}
\includegraphics[width=12.8cm,height=15.3cm]{images/026.jpg}
\end{center}
\cleardoublepage
\newpage
%\cleardoublepage
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newpage
\cleardoublepage
\noindent
{\nastaliq
~~~~~~~~~~~~\\
%\begin{center}
\begin{LARGE}
%\hline
%\textbf{
\begin{eqnarray*}
\phi(t).\phi^{T}(t)=\begin{bmatrix}
\varphi^{2}_{0}(t) & \varphi_{0}(t)\varphi_{1}(t) \\
\varphi_{0}(t)\varphi_{1}(t) &\varphi^{2}_{1} (t) & \varphi_{1}(t)\varphi_{2}(t) \\
\ddots & \ddots & \ddots \\
\ddots & \ddots & \ddots \\
\ddots & \ddots & \varphi_{n-1}(t)\varphi_{n}(t) \\
\varphi_{n-1}(t)\varphi_{n}(t) &\varphi^{2}_{n}(t)
\end{bmatrix}
\end{eqnarray*}
\end{document}