Changes

Line 1,217: Line 1,217:  
{| align="center" cellpadding="8" width="90%"
 
{| align="center" cellpadding="8" width="90%"
 
|
 
|
<math>\begin{matrix}
+
<math>\begin{array}{lrrrrrrrr}
 
\operatorname{d}f
 
\operatorname{d}f
 
& = & \texttt{uv} \cdot \texttt{0} & + & \texttt{u(v)} \cdot \texttt{du} & + & \texttt{(u)v} \cdot \texttt{dv} & + & \texttt{(u)(v)} \cdot \texttt{(du, dv)}
 
& = & \texttt{uv} \cdot \texttt{0} & + & \texttt{u(v)} \cdot \texttt{du} & + & \texttt{(u)v} \cdot \texttt{dv} & + & \texttt{(u)(v)} \cdot \texttt{(du, dv)}
 
\\ \\
 
\\ \\
 
& = & & & \texttt{u(v)} \cdot \texttt{du} & + & \texttt{(u)v} \cdot \texttt{dv} & + & \texttt{(u)(v)} \cdot \texttt{(du, dv)}
 
& = & & & \texttt{u(v)} \cdot \texttt{du} & + & \texttt{(u)v} \cdot \texttt{dv} & + & \texttt{(u)(v)} \cdot \texttt{(du, dv)}
\end{matrix}</math>
+
\end{array}</math>
 
|}
 
|}
   Line 1,229: Line 1,229:  
{| align="center" cellpadding="8" width="90%"
 
{| align="center" cellpadding="8" width="90%"
 
|
 
|
<math>\begin{matrix}
+
<math>\begin{array}{lrrrrrrrr}
 
\operatorname{r}f
 
\operatorname{r}f
 
& = & \texttt{uv} \cdot \texttt{du~dv} & + & \texttt{u(v)} \cdot \texttt{du~dv} & + & \texttt{(u)v} \cdot \texttt{du~dv} & + & \texttt{(u)(v)} \cdot \texttt{du dv}
 
& = & \texttt{uv} \cdot \texttt{du~dv} & + & \texttt{u(v)} \cdot \texttt{du~dv} & + & \texttt{(u)v} \cdot \texttt{du~dv} & + & \texttt{(u)(v)} \cdot \texttt{du dv}
 
\\ \\
 
\\ \\
 
& = & \texttt{du~dv}
 
& = & \texttt{du~dv}
\end{matrix}</math>
+
\end{array}</math>
 
|}
 
|}
  
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