% Encoding: UTF-8 @symbol{y, name={\ensuremath{y}}, description={second unknown variable or vertical co-ordinate}, identifier={latinsymbol} } @symbol{x, name={\ensuremath{x}}, description={first unknown variable or horizontal co-ordinate}, identifier={latinsymbol} } @symbol{z, name={\ensuremath{z}}, description={third unknown variable or co-ordinate}, identifier={latinsymbol} } @symbol{t, name={\ensuremath{t}}, description={time variable or parameter}, identifier={latinsymbol} } @symbol{L, name={\ensuremath{L}}, description={Lagrangian function}, identifier={latinsymbol} } @symbol{f, name={\ensuremath{f}}, description={function}, identifier={latinsymbol} }