#+html_head: #+html_head: #+html_head_extra: #+html_head_extra: #+macro: date_place $1, $2, {{{date(%B %d\, %Y)}}} #+macro: beg-eqn \begin{equation*} #+macro: end-eqn \end{equation*} #+macro: beg-align \begin{align*} #+macro: end-align \end{align*} #+macro: ref #+latex_header: \usepackage{bm} #+latex_header: \usepackage{amssymb} #+latex_header: \newcommand{\deriv}[2]{\frac{\text{d}#1}{\text{d}#2}} #+latex_header: \newcommand{\pderiv}[2]{\frac{\partial{}#1}{\partial{}#2}} #+latex_header: \newcommand{\unitv}[1]{\bm{\hat{e}}_#1} #+latex_header: \newcommand{\dcoff}[1]{\frac{\text{d}}{\text{d}x} #1} #+latex_header: \newcommand{\sdcoff}[1]{\frac{\text{d}#1}{\text{d}x}} #+latex_header: \newcommand{\ddx}[2]{\frac{\text{d}}{\text{d}x} #1} #+latex_header: \newcommand{\intg}[2]{\int #1 \text{d}x &= #2 + C} #+latex_header: \newcommand{\D}[1]{\text{d}#1} #+latex_header: \DeclareMathOperator\arsinh{arsinh} #+latex_header: \DeclareMathOperator\arcosh{arcosh} #+latex_header: \DeclareMathOperator\artanh{artanh} #+latex_header: \DeclareMathOperator\arcoth{arcoth} #+latex_header: \DeclareMathOperator\arsech{arsech} #+latex_header: \DeclareMathOperator\arcsch{arcsch}