129 \newcommand{\cone}[3]{C\left(#1 \xrightarrow{#2} #3\right)}

   129 \newcommand{\cone}[3]{C\left(#1 \xrightarrow{#2} #3\right)}

   130 \newcommand{\pairing}[2]{\left\langle#1 ,#2 \right\rangle}

   130 \newcommand{\pairing}[2]{\left\langle#1 ,#2 \right\rangle}

   131 

   131 

   132 \newcommand{\floor}[1]{\left\lfloor#1\right\rfloor}

   132 \newcommand{\floor}[1]{\left\lfloor#1\right\rfloor}

   133 \newcommand{\norm}[1]{\left|\left|#1\right|\right|}

   133 \newcommand{\norm}[1]{\left|\left|#1\right|\right|}

   134 

   135 

   135 \newcommand{\card}[1]{\sharp{#1}}

   136 \newcommand{\card}[1]{\sharp{#1}}

   136 

   137 

   137 \newcommand{\bdy}{\partial}

   138 \newcommand{\bdy}{\partial}

   138 \newcommand{\compose}{\circ}

   139 \newcommand{\compose}{\circ}