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Line 784: |
| </pre> | | </pre> |
| | | |
− | Figure 1.3 expands Df = f + Ef over [u, v] to produce: | + | Figure 1.3 expands <math>\operatorname{D}f = f + \operatorname{E}f</math> over <math>[u, v]\!</math> to produce: |
| | | |
− | uv.du dv + u(v).du(dv) + (u)v.(du)dv + (u)(v).((du)(dv)) | + | {| align="center" cellpadding="8" width="90%" |
| + | | <math>\texttt{uv~du~dv ~+~ u(v)~du(dv) ~+~ (u)v~(du)dv ~+~ (u)(v)~((du)(dv))}</math> |
| + | |} |
| | | |
| <pre> | | <pre> |