Department of Mathematics

Analysis II, MTH 421

Tentative Schedule and Homework Assignments

Chapter numbers refer to:

Introduction to Analysis (4th Edition), William Wade, Prentice Hall, ISBN: 9780132296380.

Sections 5.1 and 5.2 of the textbook are available here.

Piazza Forum:

This is a question-and-answer platform created for our class, where we can discuss solutions to class assignments. You can access it using the following link: piazza.com/msu/spring2015/mth421/home

L Date Chapter and Topic HW Reading Assignment
1 1/12 5.1 - The Riemann Integral

Due 1/14

HW1
Read the syllabus, Section 5.1 and Confronting Analysis
2 1/14 5.1 - continued Start working on problems 5.1.8, 5.1.9 Concentrate on the proofs of theorems 5.10 and 5.15 and be prepared with questions
3 1/16 5.1 - continued

Due 1/21

5.1.2b, 5.1.3, 5.1.4-bonus, 5.1.5, 5.1.8, 5.1.9
Read the definition of Riemann sum and Th. 5.18. Is every Upper Riemann sum a Riemann sum?
1/19 Martin Luther King Day - no class There will be office hours on Tue, 1/20, 11:30 am - 12:30 pm.
4 1/21 5.2 - Riemann Sums Be prepared to discuss the 2nd part of the proof of Th. 5.18. Y.J. - presents proof of (6); S.G. - presents proof of (7). You should be able to prove 5.21 on your own.
5 1/23 5.2 - continued
Quiz 2 solution

Due 1/28

5.2.2, 5.2.6, 5.2.7, 5.2.11
Hints:
5.2.2 - use the 1st MVT
5.2.6 - use Comparison Th. + Squeeze Th.
5.2.7 - use Th. 5.20
5.2.11 - What does it mean for the function to be unbounded?
6 1/26 5.2 - continued
7 1/28 5.3 - The Fundamental Theorem of Calculus

Due 2/4

5.3.0a, 5.3.1b, 5.3.5, 5.3.6, 5.3.7a-d.
Read the proof of Teorem 5.34 (Change of Variables)
8 1/30 5.3 - continued
Quiz 3
9 2/2 MSU has suspended all classes scheduled before noon (including ours). Office hours today are 2:00-3:00 pm, as usual. Read the first 4 pages of Section 8.1 (267-270).
10 2/4 8.1 - Algebraic Structure of R^n You can start working on the following problems. There will be a few more problems assigned on Friday. Please read pages 271 through 277, while focusing on Remark 8.7.
11 2/6 8.1 - continued

Due 2/11

These non-textbook problems, as well as 8.1.2(a,b), 8.1.3, 8.1.4.
2/6 Last day to drop with refund (8:00pm)
12 2/9 8.2 - Planes and Linear Transformations

Due 2/18

8.2.2, 8.2.4, 8.2.5a,b, 8.2.10a, 8.2.11-bonus
Solution key
Read Section 8.2
13 2/11 8.2 - continued
14 2/13 8.3 - Topology of R^n
15 2/16 8.3 - continued
16 2/18 Review Bring questions you have. Here are some problems for review. Office hours today have been canceled.
Office hours tomorrow (2/19) are from 10:30 am to 1:00 pm.
M 2/20 Midterm Exam I Covers sections 5.1, 5.2, 5.3, 8.1, 8.2.
17 2/23 8.4 - Interior, Closure, Boundary

Due 2/27

8.3.2, 8.3.3b, 8.3.4, 8.3.7a,c,d, 8.3.8a, 8.3.9
Solution key
Focus on the proof of Theorem 8.30 in 8.3; Read Section 8.4 for a "big picture" understanding.
Notes on HW
8.3.2 - provide a rigorous proof
8.3.4 - You do not need to prove that E1 is closed and E2 is open.
8.3.7a - provide a rigorous proof
8.3.7d - picture example is sufficient.
18 2/25 8.3 - continued
19 2/27 8.4 - continued

Due 3/6

8.4.3, 8.4.7, 8.4.8, 8.4.10a,b
20 3/2 8.4 - continued Read Section 9.1 before Wednesday; focus on the proofs of Th. 9.2 and 9.5.
21 3/4 9.1 - Limits of Sequences Quiz 7 on Section 8.4 is scheduled for today. Today's office hours are moved to Tuesday, 3/3, 11:30-12:30
3/4 Last day to withdraw with no grade reported
22 3/6 Metric Spaces and Topologies

Due 3/20

9.1.3a, 9.1.4, 9.1.5, 9.1.6
Worksheet
9.1.5(c) - only prove the part about limit of a sum and dot product (Th. 9.4(v) - the first and third equations).
Spring Break 3/9 - 3/13
23 3/16 9.1 - continued Read the proof of the Borel Covering Lemma and the Heine-Borel Theorem and be prepared to discuss them on Wednesday.
24 3/18 9.2 - Heine-Borel Theorem
25 3/20 9.2 - continued

Due 3/27

9.2.1, 9.2.4, 9.2.6, 9.2.7
Quiz 8 covers Section 9.1
26 3/23 9.3 - Limits of Functions
27 3/25 9.3 - continued
28 3/27 9.3 - completed

Due 4/3

9.3.1c, 9.3.2a, 9.3.3a,b, 9.3.5, 9.3.8b
Quiz 9 covers Section 9.2
Read Sect. 9.4 and focus on the proofs of Th. 9.25 and Th. 9.26.
29 3/30 9.4 - Continuous Functions
30 4/1 9.4 - continued
31 4/3

Due 4/10

9.4.1, 9.4.4, 9.4.6, 9.4.9, 9.4.8-bonus
Read Section 11.1
32 4/6 11.1 - Partial Derivatives and Partial Integrals
33 4/8 Review Bring questions you have. Here is a study guide for Exam 2.
M 4/10 Midterm Exam II Covers sections 8.3, 8.4, 9.1, 9.2, 9.3, 9.4. Exam 2 Solution Key
34 4/13 11.1 - continued

Due 4/20

11.1.2b, 11.1.3, 11.1.4, 11.1.5
Consider 11.1.6, but no need to turn in. Go over the proofs of theorems 11.2, 11.4 and 11.5 once again.
for 11.1.3 Th. 4.17 and MVT on p. 385 might be of help.
35 4/15 Today's office hours are moved to tomorrow. Office hours Thursday: 10:30-12:30.
36 4/17 11.2 - The Deffinition of Differentiability Quiz on Section 11.1.
37 4/20 11.2 - completed

Due 4/27

HW 14
38 4/22 11.3 - Derivatives and Tangent Planes
39 4/24 Directional Derivatives and the Gradient
40 4/27 Chain Rule. Convexity. Review 1 Bring Quizzes 1-5, Review for Exam 1, Exam 1. Bring any questions you have on the material covered by Exam 1.
41 4/29 Presentations
Review of Chapter 11.
These problems will be presented by student volunteers (already assigned). Even if you are not one of them, you should be able to discuss the problems. Consider these problems a HW, which is not to be turned in: 11.3.2, 11.3.3, 11.4.6, 11.4.7, 11.4.8, 11.4.9
42 5/1 Review 2 Bring Quizzes 6-12, Review for Exam 2, Exam 2.
Here is a study guide for Chapter 11.
Bring any questions you have on the material covered by Exam 2 and Chapter 11.
E 5/7 Final Exam 10:00 am - noon Thursday A328 Wells Hall