MyWikiBiz, Author Your Legacy — Tuesday September 09, 2025
Jump to navigationJump to search
168 bytes added
, 14:28, 11 March 2009
Line 1,216: |
Line 1,216: |
| | | |
| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
− | | <math>\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)}</math> | + | | |
| + | <math>\begin{matrix} |
| + | \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{u(v)} \cdot \texttt{du} & + & \texttt{(u)v} \cdot \texttt{dv} & + & \texttt{(u)(v)} \cdot \texttt{(du, dv)} |
| + | \end{matrix}</math> |
| |} | | |} |
| | | |