this is for holding javascript data
Ghlen Livid edited To_derive_1_we_need__.tex
almost 8 years ago
Commit id: 634d44c79da3557776cf6a9139bc500c66ec237b
deletions | additions
diff --git a/To_derive_1_we_need__.tex b/To_derive_1_we_need__.tex
index 18c1a0d..dfb4e58 100644
--- a/To_derive_1_we_need__.tex
+++ b/To_derive_1_we_need__.tex
...
$$ \vec{v}(t) \Delta t = \vec{x}(t) - \vec{x}(t-\Delta t) + \frac{1}{2} \vec{a}(t) \Delta t^2 $$
Now
$$\vec a(t)\Delta t^2=\vec{x}(t+\Delta t) - 2\vec x(t) + \vec x(t-\Delta t)$$
so