Differences

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--- misc4 [2018/08/16 16:36] – potthast
+++ misc4 [2018/08/16 16:37] – potthast
@@ Line 18: / Line 18: @@
 y'(\rho,t) & = &  y'(\rho,t) - y'(\rho,t_0) \\
 & = &  \int_{t_0}^t \frac{dy'(\rho,s)}{ds} \; ds \\
-& = &  \frac{dy'(\rho,t_0)}{ds} \cdot \delta t + O(\delta t^2)
+& = &  \frac{dy'(\rho,t_0)}{dt} \cdot \delta t + O(\delta t^2)
 \end{eqnarray}