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講者: 許永昌 老師 1. Contents Bernoulli function Euler-Maclaurin Integration Formula Improvement of Convergence Asymptotic Series 2.

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Presentation on theme: "講者: 許永昌 老師 1. Contents Bernoulli function Euler-Maclaurin Integration Formula Improvement of Convergence Asymptotic Series 2."— Presentation transcript:

1 講者: 許永昌 老師 1

2 Contents Bernoulli function Euler-Maclaurin Integration Formula Improvement of Convergence Asymptotic Series 2

3 Bernoulli Functions ( 請預讀 P305~P306) We use its properties to derive the Euler-Maclaurin Integration Formula. Bernoulli Functions: B n (s) Properties: Bernoulli numbers: B n =B n (0). B 0 (s)=1. B 2n+1 =0, n  1. 3

4 Bernoulli functions (continue) From the properties of Bernoulli functions, we get However, you will find that We can get B 2 by the relation B 3 (1)=(-1) 3 B 3 =0, i.e. 1-3/2+3B 2 =0. B 2 =1/6. 當然,您也可以用課本 Eq. (5.124) 來回答。 4

5 Euler-Maclaurin Integration Formula ( 請預讀 P306~P307) Euler-Maclaurin Integration Formula Hint: 5

6 Example  m 2 =? Hint: Based on the Euler-Maclaurin Formula f (p) (x)=0 when p>2. 6

7 Improvement of convergence ( 請 預讀 P307~P311) 7

8 Improvement of convergence (continue) 8

9 Homework 5.9.5 9

10 An Example of Asymptotic Series ( 請 預讀 P314~P316) 10

11 An example of Asymptotic series (continue) 11

12 An example of Asymptotic series (continue) Another way to get this result: 12

13 An example of Asymptotic series (continue) 13

14 Asymptotic Series 14

15 Homework 5.10.6 15

16 Nouns 16


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