$$\left. \begin{array} { l l } { \sin x 0 x } \\ { \begin{array} { l l } { 1 } & { a } & { \frac { t } { 2 } } \end{array} } \end{array} \right.$$
$$(Th*e^5*g*r*a^3*t^2*s*v^2*l^2*u^2*o^2*f^2)/2$$