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4.1 留数定理

4.1 留数定理. 教学重点 ： 留数的概念， 留数定理， 计算留数的方法。 教学难点 ：留数定理的证明，无限远点留数概念的理解。. 4.1 内容提要. 留数的定义. 留数定理. 无限远点的留数. 留数的计算. 例题讲解，课堂练习. 小结. 1 留数的定义. C. z 1. z 0. z 2. z 3. C. z 0. C 0. 2 留数定理. C. C 1. C 2. z 1. z 2. C n. C 3. z 3. z n. 对于无限远点，留数定理也成立。. z 2. z 1. z 3.

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4.1 留数定理

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  1. 4.1 留数定理 教学重点： 留数的概念， 留数定理， 计算留数的方法。 教学难点：留数定理的证明，无限远点留数概念的理解。

  2. 4.1 内容提要 留数的定义 留数定理 无限远点的留数 留数的计算 例题讲解，课堂练习 小结

  3. 1 留数的定义 C z1 z0 z2 z3

  4. C z0 C0

  5. 2 留数定理 C C1 C2 z1 z2 Cn C3 z3 zn 对于无限远点，留数定理也成立。

  6. z2 z1 z3 z4 L 绕点的正向回路 L CR ＋

  7. 小结

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