| 有理函数在无穷远点的留数求法及其应用 |
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| 引用本文： | 王绍荣,杨丰. 有理函数在无穷远点的留数求法及其应用[J]. 大理学院学报：综合版, 2000, 0(2) |
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| 作者姓名： | 王绍荣 杨丰 |
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| 作者单位： | 大理师范高等专科学校数理系!云南大理,671000,下关五中!云南大理,671000 |
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| 摘 要： | 本文主要利用Ｒｅｓｆ（Ｚ）的计算公式推导出了有理函数在∞处留数的简洁公式及计算有理函数沿围线复积分的方 法。
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| 关 键 词： | 留数定理 有理函数 留数 围线积分 |
The Method for Calculating Residue of Rational Function at Infinite Pint and Its Application |
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| Wang Shaorong, Yang Feng. The Method for Calculating Residue of Rational Function at Infinite Pint and Its Application[J]. Journal of Dali University, 2000, 0(2) |
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| Authors: | Wang Shaorong Yang Feng |
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| Affiliation: | Wang Shaorong; Yang Feng |
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| Abstract: | By using the calculating formula of Resf(Z), this paper bas deduced a succinct formula for the residue of rational function at infinite point, and a method for calculating rational function's complex integration along the closed curve. |
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| Keywords: | residue theorem rational function residue complex integration along closed curve |
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