\documentclass[11pt]{book}
\usepackage{amsmath,amssymb,amsthm}
\usepackage{xepersian}
\renewcommand{\baselinestretch}{1.3}
\settextfont[Scale=1]{Yas}
\setdigitfont[Scale=1]{Yas}
\setlatintextfont{Times New Roman}
\begin{document}
\begin{equation}\tag{$1'$}
\text{تقارن هرمیتی،}\footnotemark{Hermitian symmetry}\qquad (x,y)=\overline{(y,x)}
\end{equation}
\end{document}