deletions | additions       diff --git a/Method.md b/Method.md  index 43e890c..5c15177 100644  --- a/Method.md  +++ b/Method.md 
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\begin {equation}  v_i=v_i+0.5 a dt  \end {equation}  \begin {equation}  x_i=x_i+v_i dt  \end {equation}