Home > Science > Biology > Genetics > Population Genetics > Heterozygosity > Equation 9

TeX source code:

\documentclass[border={2pt 2pt 2pt 2pt}]{standalone}

% convert to png with
% pdftoppm -png -r 150 out.pdf > out.png

\newenvironment{mymath}{$\displaystyle}{$}

\begin{document}

\begin{mymath}
  H = 1 - \sum_i p^2_i
\end{mymath}

\end{document}