Project:Sandbox


 * $$$$t^{2} = t^{2}_{0} + \frac{4h^{2}}{v^{2}_{stk}},\eqno{(2)}$$$$


 * $$t^{2} = t^{2}_{0} + \frac{4h^{2}}{v^{2}_{stk}},\eqno{(2)}$$


 * $$\begin{equation}t^{2} = t^{2}_{0} + \frac{4h^{2}}{v^{2}_{stk}},\eqno{(2)}\end{equation}$$


 * $$\[ t^{2} = t^{2}_{0} + \frac{4h^{2}}{v^{2}_{stk}},\eqno{(2)}\]$$


 * $$\begin{eqnarray} t^{2} &= t^{2}_{0} + \frac{4h^{2}}{v^{2}_{stk}},&\qquad\qquad\qquad\qquad\qquad{\hbox{(2)}}\end{eqnarray}$$