| 单词 | neumann function |
| 释义 | > as lemmasNeumann function Neumann function n. (also Neumann's function) a function of a real variable x equal to ((cos nπ) Jn(x) − J−n(x))/sin nπ (where Jn is a Bessel function), which is a solution of Bessel's equation when n is not an integer.extracted from Neumannn.1< as lemmas |
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