4.34

{\begin{cases} h = h_{0} + v_{0} t \sin α - \frac{g t^{2}}{2} \\ x = x_{0} + v_{0} t \cos α \end{cases}

${\left\{ \begin{array}{l} h = {h_0} + {v_0}t\sin \alpha - \frac{{g{t^2}}}{2}\\ x = {x_0} + {v_0}t\cos \alpha \end{array} \right.}$

Error