MyWikiBiz, Author Your Legacy — Wednesday September 10, 2025
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398 bytes added
, 19:35, 5 March 2009
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| {| align="center" cellpadding="8" width="90%" | | {| align="center" cellpadding="8" width="90%" |
| | | | | |
− | <math>\begin{array}{ccccc} | + | <math>\begin{array}{lll} |
| \operatorname{E}G_1 & = & G_1 (u + du, v + dv) | | \operatorname{E}G_1 & = & G_1 (u + du, v + dv) |
| \\ \\ | | \\ \\ |
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| Second, the ''difference map'' (or the ''chordal transformation'') <math>\operatorname{D}G = (\operatorname{D}G_1, \operatorname{D}G_2) : \operatorname{E}U^\circ \to \operatorname{E}X^\circ</math> is defined in a component-wise fashion as the boolean sum of the initial proposition <math>G_j\!</math> and the ''enlarged'' or ''shifted'' proposition <math>\operatorname{E}G_j,</math> for <math>j = 1, 2,\!</math> in accord with following pair of equations: | | Second, the ''difference map'' (or the ''chordal transformation'') <math>\operatorname{D}G = (\operatorname{D}G_1, \operatorname{D}G_2) : \operatorname{E}U^\circ \to \operatorname{E}X^\circ</math> is defined in a component-wise fashion as the boolean sum of the initial proposition <math>G_j\!</math> and the ''enlarged'' or ''shifted'' proposition <math>\operatorname{E}G_j,</math> for <math>j = 1, 2,\!</math> in accord with following pair of equations: |
| + | |
| + | {| align="center" cellpadding="8" width="90%" |
| + | | |
| + | <math>\begin{array}{lllll} |
| + | \operatorname{D}G_1 & = & G_1 (u, v) & + & \operatorname{E}G_1 (u, v, du, dv) |
| + | \\ \\ |
| + | & = & G_1 (u, v) & + & G_1 (u + du, v + dv) |
| + | \\ \\ |
| + | \operatorname{D}G_2 & = & G_2 (u, v) & + & \operatorname{E}G_2 (u, v, du, dv) |
| + | \\ \\ |
| + | & = & G_2 (u, v) & + & G_2 (u + du, v + dv) |
| + | \end{array}</math> |
| + | |} |
| | | |
| <pre> | | <pre> |