Homework 01: Jan. 12
Section 1.1, #3, 11, 21, 23, 27, 31, 33, 36

Homework 02: Jan. 14
Section 1.2, #1-10, 11, 16, 19, 21

Homework 03: Jan. 21
Section 1.4: #3, 7, 9, 13, 15, 17, 23, 25

Homework 04: Jan. 26
Page 44-45: #29, 31, 47, 51

Homework 05: Jan. 28
Page 55: #3, 7, 21
Page 65: #1, 3

Homework 06: Feb. 2
Page 65, Section 1.6, #17, 21, 23, 25

Homework 07: Feb. 4
Section 1.7, #1-9 odd, extra 4 points for #13, 17

Homework 08: Feb. 9
Page 67, #47
Page 83, #6, 7
(Extra 10 points: Page 66, #44)

Homework 09: Feb. 11, Due Monday, Feb. 16. 
Section 1.9: #2, 3, 4, 5

Homework 10: Feb. 11, Due Wednesday, Feb. 18. 
Chapter 1 Review Problems, page 101, #1, 3, 7, 11, 17, 19, 23, 30

Homework 11: Feb. 16, Due Monday, Feb. 23
Page 124, #7, 13, 15

Homework 12: Feb. 23
Page 135, #3, 13, 15, 21, 25

Homework 13: Feb. 25
Section 2.4, page 146, #5, 6, 7

Homework 14: March 2
Section 2.5, #1, 2, 9, 31

Homework 15: March 4
Section 2.6, #3, 11, 13

Homework 16: March 11
Section 2.6, #24, 31, 44, 45

Homework 17: March 16
Section 2.7, #9, 16

Homework 18: March 18
Section 3.1, #1, 3

Homework 19: March 23
Section 3.1: #5, 9 using Sigma

Homework 20: March 25
Section 3.2: #1, 3, 21 
It is required that you calculate
(1) the guarenteed radius of convergence
(2) the recurrence relationship of coefficients

Homework 21: April  6
Section 3.3: #19, 21
Requirement: (1) Find the value of r for the Frobenius series
             (2) The recurrence relationship of coefficients for
                 each Frobenius series
             (3) The radius of convergence of each Frobenius series 

Homework 22: April  8, due Wed. April 15.
Section 4.1, #3, 4, 6, 15-21 odd, 27-31 odd

Homework 23: April  15
Section 4.2, #1, 3, 7, 11, 13

Homework 24: April  20
Section 4.3, #1, 3, 11, 13, 27

Homework 25: April  22
Section 4.3, #7, 9, 17, 19, 29
Section 4.4, #15, 17, 19