first commit

miscs/preamble.tex

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+\usepackage{array}
+\usepackage{amsmath, amssymb}
+\usepackage{unicode-math}
+\setmathfont{TeX Gyre Termes Math}
+
+\usepackage{graphicx}
+\usepackage{forloop}
+\usepackage{enumitem}
+\usepackage{pgfplots}
+\pgfplotsset{compat=1.18}
+\pgfplotsset{
+  every axis/.append style={
+    axis line style={line width=1pt},
+    tick style={line width=1pt},
+  },
+  every axis plot/.append style={
+    line width=1pt
+  }
+}
+\usepackage[a4paper,margin=2cm]{geometry}
+\usepackage{tasks}
+
+\usepackage{fontspec}
+\setmainfont{TeX Gyre Termes}
+% \setmainfont{Latin Modern Roman}
+
+\usepackage{setspace}
+\setstretch{1.1}
+
+\usepackage{polyglossia}
+\setdefaultlanguage{vietnamese}
+
+\usepackage{tkz-euclide}
+\usetikzlibrary{calc}
+\tkzSetUpLine[line width=0.8pt]
+\tkzSetUpPoint[size=3]