Ghlen Livid added vec_v_t_Delta_t__.tex  almost 8 years ago

Commit id: f06ee3c73d13636a29ceee83bb06540699a828a1

deletions | additions      

         

$$ \vec{v}(t+\Delta t) = \vec{v}(t) + \vec{a}(t) \Delta t + \frac{1}{2} \vec{b}(t) \Delta t^2 + O(\Delta t^3) $$  $$ \vec{v}(t) = \vec{v}(t+\Delta t) - \vec{a}(t+\Delta t) \Delta t + \frac{1}{2} \vec{b}(t+\Delta t) \Delta t^2 + O(\Delta t^3)$$  $$ \vec{v}(t+\Delta t) = \vec{v}(t) + \vec{a}(t+\Delta t) \Delta t - \frac{1}{2} \vec{b}(t+\Delta t) \Delta t^2 + O(\Delta t^3)$$  $$ \vec{v}(t+\Delta t) = \vec{v}(t) + \frac{1}{2}( \vec{a}(t+\Delta t) + \vec{a}(t)) \Delta t + \frac{1}{4} (\vec{b}(t) - \vec{b}(t+\Delta t)) \Delta t^2 + O(\Delta t^3) $$