[工數] 勝仕作業

[hwangandy (一隻小笨雞)]

Problems for practice:
Total number of homework problems: 6

In class notes
2 homework problems were given (see your notes).

Section 2.7
Example: 3
Problem: 4, 6, 7, 10, 13, 17
Homework# assignment: 7

Section 2.10
Example: No
Problem: 3, 5, 8, 9, 11, 13, 14, 16, 17
Homework# assignment: 13

Chapter 2 Review Questions and Problems
Example: No
Problem: 10, 13, 14, 15, 16, 17, 25
Homework# assignment: No

Section 3.1
Example: No
Problem: 2, 5, 10, 13, 14, 17
Homework# assignment: No

Section 3.2
Example: 2, 3
Problem: 20
Homework# assignment: No

Section 3.3
Example: 1, 2
Problem: 3, 6, 7, 11, 13
Homework# assignment:

Chapter 3 Review Questions and Problems
Example: No
Problem: 10, 11, 13, 14
Homework# assignment: 13, 14




筆記的作業應該是


1.

x^2y'' + xy' + 4y = cos(2 lnx)

用Let x = e^t 的方法解 Yh, Yp


2.

(3X+2)^2Y'' + 3(3X+2)Y' - 36Y = 3X^2 + 4X + 1


求出Yp  (用待定係數&參數變異兩種)


有錯請告知!!!   謝謝~~~

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