this is for holding javascript data
Ghlen Livid edited From_3_vec_a_t__.tex
almost 8 years ago
Commit id: 80e849b089f6f9152fbf5a587311bca2970e3c0c
deletions | additions
diff --git a/From_3_vec_a_t__.tex b/From_3_vec_a_t__.tex
index 685ea2f..0a84626 100644
--- a/From_3_vec_a_t__.tex
+++ b/From_3_vec_a_t__.tex
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From (3):
$$\vec a(t)\Delta t^2=\vec{x}(t+\Delta t) - 2\vec x(t) + \vec x(t-\Delta t)$$
$$\vec a(t+\Delta t)\Delta t^2=\vec{x}(t+2 \Delta t) - 2\vec x(t+\Delta t) + \vec x(t)$$
$$(\vec a(t+\Delta t)+ \vec a(t))\Delta t^2=2\vec x(t)-\vec x(t-\Delta t)-\vec{x}(t+\Delta t)
+2\vec x(t+\Delta t)-\vec x(t)-\vec{x}(t+2 \Delta t)$$