| 单词 | integrating factor |
| 释义 | > as lemmasintegrating factor integrating factor n. Mathematics an expression by which a differential equation may be multiplied to turn it into an exact equation (and therefore integrable as it stands). ΘΚΠ the world > relative properties > number > calculus > [noun] > differential calculus > differential equations > integrating factor integrating factor1859 1859 G. Boole Treat. Differential Equations iv. 55 To every differential equation of the form Mdx + Ndy = 0, pertain an infinite number of integrating factors, all of which are included under a single functional expression. 1962 T. M. Apostol Calculus II. v. 241 A differential equation may have more than one integrating factor. < as lemmas |
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