Test

$\newcommand{\bpm}{\begin{pmatrix}}
\newcommand{\epm}{\end{pmatrix}}
\newcommand{\bsm}{\begin{smallmatrix}}
\newcommand{\esm}{\end{smallmatrix}}
\newcommand{\bspm}{\left(\begin{smallmatrix}}
\newcommand{\espm}{\end{smallmatrix}\right)}
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\renewcommand{\em}{\end{matrix}}
\newcommand{\bbm}{\begin{bmatrix}}
\newcommand{\ebm}{\end{bmatrix}}
\newcommand{\bs}{\backslash}
\newcommand{\C}{\mathbb{C}}
\newcommand{\G}{\mathbb{G}}
\newcommand{\A}{\mathbb{A}}
\newcommand{\Q}{\mathbb{Q}}
\newcommand{\Z}{\mathbb{Z}}
\newcommand{\R}{\mathbb{R}}
\newcommand{\N}{\mathbb{N}}
\renewcommand{\H}{\mathbb{H}}
\newcommand{\Tr}{\operatorname{Tr}}
\newcommand{\Stab}{\operatorname{Stab}}
\newcommand{\Ad}{\operatorname{Ad}}
\newcommand{\Invt}{\operatorname{Invt}}
\newcommand{\Vol}{\operatorname{Vol}}
\newcommand{\Dyn}{\operatorname{Dyn}}
\newcommand{\Gal}{\operatorname{Gal}}
\newcommand{\diag}{\operatorname{diag}}
\newcommand{\pr}{\operatorname{pr}}
\newcommand{\der}{\operatorname{der}}
\newcommand{\Ind}{\operatorname{Ind}}
\newcommand{\End}{\operatorname{End}}
\newcommand{\Aut}{\operatorname{Aut}}
\newcommand{\Hom}{\operatorname{Hom}}
\newcommand{\Inn}{\operatorname{Inn}}
\newcommand{\inc}{\operatorname{inc}}
\newcommand{\sym}{\operatorname{sym}}
\newcommand{\Syl}{\operatorname{Syl}}
\newcommand{\Ker}{\operatorname{Ker}}
\newcommand{\Spin}{\operatorname{Spin}}
\newcommand{\GSpin}{\operatorname{GSpin}}
\newcommand{\Span}{\operatorname{Span}}
\newcommand{\st}{\text{ s.t. }}
\newcommand{\bx}{\boxed}
\newcommand{\tx}{\text}
\newcommand{\la}{\langle}
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\newcommand{\lla}{\left\langle}
\newcommand{\rra}{\right\ra}
\newcommand{\ptl}[2]{\frac{\partial #1}{\partial #2}}
\newcommand{\dd}[2]{\frac{d #1}{d #2}}
\newcommand{\ddt}{\dd{}t}
\newcommand{\ve}{\varepsilon}
\newcommand{\vph}{\varphi}
\newcommand{\on}{\operatorname}
\newcommand{\ol}{\overline}
\newcommand{\ul}{\underline}
\renewcommand{\Re}{\on{Re}}
\renewcommand{\Im}{\on{Im}}
\newcommand{\gm}{\gamma}
\newcommand{\Gm}{\Gamma}
\newcommand{\sg}{\sigma}
\newcommand{\quo}[1]{#1(F)\bs #1(\A)}
\newcommand{\il}{\int\limits_}
\newcommand{\iq}[1]{\il{\quo{#1}}}
\newcommand{\Res}{\on{Res}}
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\newcommand{\f}{\mathfrak}
\renewcommand{\c}{\mathcal}$

I am thinking about using blogger for math. Before doing so I am using this old blog to test out incorporating math on blogger.

$$\int e^x \, dx = e^x + C$$

If $f: \mathbb{R} \to \mathbb{C}$ is a function, then its derivative is denoted $f'.$

$f:\R \to \R.$ and $\f p$ is a prime in $\f o$.