snippet al "Align (math)" b \begin{align*} $0 \\\\ \end{align*} endsnippet snippet pwf "Piecewise function" b \[ ${1:name} = \left. \begin{cases} ${2:equation}, & ${3:condition} \\\\ \end{cases} \right\\} \] endsnippet snippet int "Integral" i \int_{${1:lower}}^{${2:upper}} \, \mathrm{d}${3:x} endsnippet snippet ie "I-L equation" i $$1$ $2 endsnippet snippet le "Lined equation" b $$$1$$ endsnippet snippet sqrt "Square root" i \sqrt{$1}$2 endsnippet snippet ex "cdot" i \cdot endsnippet snippet et "I-L var T" i $T$ endsnippet snippet dlty "I-L Delta y" i $\Delta y$ endsnippet snippet thus "Therefore" b $\therefore$ endsnippet