% Preview source code

%% LyX 2.3.0 created this file.  For more info, see http://www.lyx.org/.
%% Do not edit unless you really know what you are doing.
documentclass[a4paper,english,hebrew]{article}
usepackage{amsmath}
usepackage{fontspec}
usepackage{fancyhdr}
pagestyle{fancy}
setlength{parindent}{0bp}
usepackage[unicode=true,pdfusetitle,
 bookmarks=true,bookmarksnumbered=false,bookmarksopen=false,
 breaklinks=false,pdfborder={0 0 1},backref=false,colorlinks=false]
 {hyperref}

makeatletter

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LyX specific LaTeX commands.
pdfpageheightpaperheight
pdfpagewidthpaperwidth


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Textclass specific LaTeX commands.
usepackage{theorem}
theorembodyfont{upshape}
newtheorem{theorem}{R{משפט}}[section]
AtBeginDocument{make@lrthetheorem}

% The following chunk fixes export with XeTeX.
% It is needed because polyglossia is used by default
% and make@lr is only defined by babel.
@ifundefined{make@lr}
{defmake@lr#1{begingroup
    toks@=expandafter{#1}%
    edefx{endgroup
  defnoexpand#1{noexpand@number{thetoks@}}}%
  x}}{relax}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% User specified LaTeX commands.
newfontfamilyhebrewfont[Script=Hebrew]{David CLM}
newfontfamilyhebrewfonttt[Script=Hebrew]{Miriam Mono CLM}
newfontfamilyhebrewfontsf[Script=Hebrew]{Yehuda CLM}
AtBeginDocument{
renewcommandfootnoterule{%
  kern -3pt
  hbox to textwidth{hfillvrule height 0.4pt width .4textwidth}
  kern 2.6pt
}}
usepackage{mathtools}
newtagform{brackets}{[}{]}
usetagform{brackets}
deftagform@#1{maketag@@@{[ignorespaces#1unskip@@italiccorr]}}
makeatletter
renewcommand*{@eqnnum}{{normalfont normalcolor [theequation]}}
makeatother

makeatother

usepackage{polyglossia}
setdefaultlanguage{hebrew}
setotherlanguage{english}
begin{document}
begin{align}
ds\
ss
end{align}

begin{equation}
a
end{equation}

begin{equation}
alabel{eq:a}
end{equation}

end{document}