diff options
Diffstat (limited to 'Master/texmf-dist/doc/fonts/firamath/firamath-demo.tex')
-rw-r--r-- | Master/texmf-dist/doc/fonts/firamath/firamath-demo.tex | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/fonts/firamath/firamath-demo.tex b/Master/texmf-dist/doc/fonts/firamath/firamath-demo.tex new file mode 100644 index 00000000000..f9e6d896284 --- /dev/null +++ b/Master/texmf-dist/doc/fonts/firamath/firamath-demo.tex @@ -0,0 +1,50 @@ +\documentclass[aspectratio=169]{beamer} +\usepackage{amsmath,unicode-math,physics,tensor} +\useoutertheme{metropolis} +\useinnertheme{metropolis} +\usecolortheme{metropolis} +\usefonttheme{professionalfonts} + +\setbeamerfont{title}{size=\Large, series=\bfseries} +\setbeamerfont{author}{size=\small} +\setbeamerfont{date}{size=\small} +\setbeamertemplate{footline}{\vspace*{0.3cm}} + +\unimathsetup{math-style=ISO, bold-style=ISO, mathrm=sym} + +\setsansfont{FiraGO}[BoldFont=* SemiBold, Numbers=Monospaced] +\setmathfont{Fira Math Regular} + +\title{Fira Math} +\subtitle{Sans-serif font with Unicode math support} +\author{Xiangdong Zeng} +\date{2018/10/26\quad v0.3.1} + +\begin{document} + +\maketitle + +\begin{frame}[noframenumbering]{General relativity} +\begin{itemize} + \item Covariant derivative: + \[ + \nabla \symbf{X} = \tensor{X}{^\alpha_{;\beta}} \pdv{x^\alpha} \otimes \dd{x^\beta} + = \qty(\tensor{X}{^\alpha_{,\beta}} + \Gamma^{\alpha}_{\beta\gamma} \, X^\gamma) \, + \pdv{x^\alpha} \otimes \dd{x^\beta} + \] + \item Einstein's field equations: + \[ G_{\mu\nu} \equiv R_{\mu\nu} - \frac{1}{2} R g_{\mu\nu} = \frac{8\pi G}{c^4} T_{\mu\nu} \] + %\item Conservation of energy and momentum: + % \[ \nabla_\beta T^{\alpha\beta} = \tensor{T}{^{\alpha\beta}_{;\,\beta}} = 0 \] + \item Schwarzschild metric: + \[ + c^2 \dd{\tau}^2 = \qty(1-\frac{r_{\mathrm{s}}}{r}) \, c^2 \dd{t}^2 + - \qty(1-\frac{r_{\mathrm{s}}}{r})^{-1} \dd{r}^2 + - r^2 \underbrace{\qty(\dd{\theta}^2 + \sin^2 \theta \dd{\varphi}^2)}_{\dd{\Omega}^2} + \] + \item Einstein--Hilbert action: + \[ S = \frac{1}{2\kappa} \int R \sqrt{-g} \dd[4]{x} \] +\end{itemize} +\end{frame} + +\end{document} |