x D = v 0 a t a n θ 0 = v 0 a s i n h a t D {\displaystyle {\begin{aligned}x_{D}{\rm {=}}{\frac {v_{0}}{a{\rm {\ tan\ }}{\theta }_{0}}}{\rm {=}}{\frac {v_{0}}{a}}{\rm {\ sinh\ }}at_{D}\end{aligned}}}
