24 Jan
2006
24 Jan
'06
8:23 p.m.
Hi all, With LaTeX, I have $$ \left\lbrace \begin{array}{l} \dot{q}_i = 1 \quad\text{ if } i=k \\ \dot{q}_i = 0 \quad\text{ else} \end{array} \right $$ How to do this within a ConTeXt document ?