MyWikiBiz, Author Your Legacy — Thursday December 11, 2025
Jump to navigationJump to search
18 bytes added
, 21:44, 11 March 2009
| 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> |
| | |} | | |} |
| | | | |