Some notes for the course.

Also, Notes on Diffy Qs: Differential Equations for Engineers, is a free, online textbook which is a useful supplement to the Zill textbook.

Some notes on so-called Tabular Integration by Parts make integrating by parts easier.

Here are some power series representations of some common functions.

Quiz 1 | answers - due Sep 12

Quiz 2 - due Sep 28

Alt Quiz 2 - Alternative Quiz 2

(with a new Question #1 because I repeated the original Q#1 on both Quiz 1 and Quiz 2; this is optional)**Quiz 2 answers:**

#1) y(t) = tan t + sec t

alternate #1) y(x) = (10x + 3)/(x + 1)

#2) x y^2 + x cos x = 0

#3) y = x ln | x | + Cx

#4) y^2 = e^(2x) / (C - 2x)

Quiz 3 - due Oct 3 5

Quiz 4 | answers - due Oct 10 12

Quiz 5 | answers - due Oct 24 26

Quiz 6 | answers - due Nov 9

Test 1 | answers - Sep 28

Test 2 | answers - Oct 26

Test 3 - due Nov 30

Homework due for Test 1, Sep 28

1.1: 1-37 odd.

1.2: 1-33 odd.

1.3: 1-7 odd.

2.1: 1-39 odd.

2.2: 1, 5, 9, 13, ..., 49. ("..." means every other odd.)

2.3: 1, 5, 9, 13, ..., 37.

2.4: 1-15 odd; 21-29 odd.

2.5: 1-29 odd.

3.1: 1, 5, 9, 13, 17.

Homework due for Test 2, Oct 26

4.1: 1, 5, 9, ..., 33.

[Skip this for now--> 4.2: 1, 5, 9, 13, 17.]

4.3: 1, 5, 9, ..., 57.

4.4: 1, 5, 9, ..., 27.

4.5: 1, 5, 9, ..., 69.

4.6: 1, 5, 9, ..., 25.

[Skip this for now--> 4.2: 1, 5, 9, 13, 17.]

4.3: 1, 5, 9, ..., 57.

4.4: 1, 5, 9, ..., 27.

4.5: 1, 5, 9, ..., 69.

4.6: 1, 5, 9, ..., 25.

Homework for the final, Dec 12

4.7: 1, 5, 9, ..., 41.

4.9: 1, 5, 9, ..., 21.

5.1: 1, 5, 9, 13; 17-20 all, 21-25 odd, 29, 33, 37, 39. [Do at least a couple of these.]

6.1: 1, 5, 9, ..., 37.

6.2: 1, 5, 9, ..., 21.

6.3: 1-11 odd, 15. [Skip this.]

7.1: 1, 5, 9, ..., 37.

7.2: 1, 5, 9, ..., 41.

7.3: 1, 5, 9, ..., 29; 37, 41, 45, ..., 61. [Skip this.]

7.4: [To be determined.]

8.1: [To be determined.]

PLEASE NOTE: This link will take to a website outside of the college site.