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thanks

Incorrect

\documentclass{beamer}
\usepackage{mathtools,amssymb}
\usepackage{fontspec}
\newcommand*{\myfont}{Georgia}
\setmainfont{\myfont}[Ligatures=TeX]
\setsansfont{\myfont}[Scale=0.975]
\setmonofont{\myfont}
\usepackage{unicode-math}
\setmathfont{Latin Modern Math}
\setmathfont[range={"0030 ...

Correct

\documentclass{article}
\usepackage{mathtools,amssymb}
\usepackage{fontspec}
\newcommand*{\myfont}{Georgia}
\setmainfont{\myfont}[Ligatures=TeX]
\setsansfont{\myfont}[Scale=0.975]
\setmonofont{\myfont}
\usepackage{unicode-math}
\setmathfont{Latin Modern Math}
\setmathfont[range={"0030 ...

Beamer incorrectly displays formulas. If \documentclass{beamer} - formulas incorrectly displays. If \documentclass{article} formulas correctly displays.

\documentclass{beamer}

\usepackage{mathtools,amssymb}

\usepackage{fontspec}
\newcommand*{\myfont}{Georgia}
\setmainfont{\myfont}[Ligatures=TeX ...

How split the plot? Please write an example.

How use this code in Luatex whitout errors?

I try to draw map whith many countries, for example:
\documentclass{article}
\usepackage[landscape]{geometry}
\usepackage{tikz}
\usepackage{pgfplots}
\usetikzlibrary{plotmarks}
\usepackage{verbatim}
\usepackage{xcolor}
\usetikzlibrary{datavisualization}
\usepackage[active,tightpage, floats]{preview ...

How make rounded corners and dotted lines?
\documentclass{article}
\usepackage[most]{tcolorbox}
\usepackage{varwidth}
\usepackage{lipsum}

\newtcolorbox
{mybox}[2][]{enhanced,
before skip=2mm,after skip=2mm,
colback=black!5,colframe=black!50,boxrule=0.2mm,
attach boxed title to top left={xshift ...

And other question, how do boxes in box (see image)?

I need big letter size and small intervals as shown in previous post.