MyWikiBiz, Author Your Legacy — Tuesday December 16, 2025
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, 15:36, 1 June 2009
| Line 5,763: |
Line 5,763: |
| | \\[6pt] | | \\[6pt] |
| | \operatorname{E}f(x, y, \operatorname{d}x, \operatorname{d}y) | | \operatorname{E}f(x, y, \operatorname{d}x, \operatorname{d}y) |
| − | & = & | + | & = & |
| | f(x + \operatorname{d}x, y + \operatorname{d}y). | | f(x + \operatorname{d}x, y + \operatorname{d}y). |
| | \end{array}</math> | | \end{array}</math> |
| | |} | | |} |
| | | | |
| − | Evaluating <math>\operatorname{E}f</math> at particular values of <math>\operatorname{d}x</math> and <math>\operatorname{d}y,</math> for example, <math>\operatorname{d}x = i</math> and <math>\operatorname{d}y = j,</math> where <math>i, j \in \mathbb{B},</math> leads to the following result: | + | Evaluating <math>\operatorname{E}f</math> at particular values of <math>\operatorname{d}x</math> and <math>\operatorname{d}y,</math> for example, <math>\operatorname{d}x = i</math> and <math>\operatorname{d}y = j,</math> where <math>i\!</math> and <math>j\!</math> are values in <math>\mathbb{B},</math> produces the following result: |
| | | | |
| | {| align="center" cellpadding="6" width="90%" | | {| align="center" cellpadding="6" width="90%" |