Zhiqiang Cai's Math 261 Class

Accommodations for Students with Disabilities: For the midterms and the final, please contact Ms. Stephanie Foster at Math202 (765-494-1991, foster80@purdue.edu) to schedule your exam.

The Final Exam will be on December 13 from 8am to 10am.

Solution for Problems 1-20

Solution for Problems 32-42

Solution for Problems 21-54

Solution by Qinfeng Li

Solution with Lagrange Multiplier

Multivariate Calculus

MA26100, MWF, 12:30PM-01:20PM, EE 129

Professor Zhiqiang Cai
OFFICE: Math 412
OFFICE PHONE: (765) 494-1921
OFFICE HOURS: Monday and Wednesday 10:30am-11:30am
E-MAIL: caiz@purdue.edu
URL: http://www.math.purdue.edu/~zcai


TEXTBOOK: Calculus, Early Transcendentals by James Stewart, 8th Edition.


Course Webpage


Lecture Notes

Chapter 12

Chapter 13

Chapter 13 Slides

Chapter 14

Chapter 14 Slides

Chapter 15

Chapter 15 Slides

Chapter 16

Chapter 16 Slides

Review of Exam 1

Solution of Exam 2 (Fall 2015 and 2016)

Lesson 1 (12.1-12.4), Lesson 2 (12.5), Lesson 3 (12.5-12.6), Lesson 4 (12.6), Lesson 5 (13.1), Lesson 6 (13.2), Lesson 7 (13.3), Lesson 8 (13.4), Lesson 9 (14.1), Lesson 10 (14.2), Lesson 11 (14.3), Lesson 12 (14.4), Lesson 13 (14.4-14.5), Lesson 14 (14.5-14.6), Lesson 15 (14.6), Lesson 16 (14.7), Lesson 17 (14.7), Lesson 18 (14.8), Lesson 19 (15.1), Lesson 20 (15.2), Lesson 21 (15.3), Lesson 22 (15.4-15.5), Lesson 23 (15.5-15.6), Lesson 24 (15.7), Lesson 25 (15.8), Lesson 26 (16.1), Lesson 27 (16.2a), Lesson 28 (16.2b), Lesson 29 (16.3), Lesson 30 (16.4), Lesson 31 (16.5), Lesson 32 (16.6a), Lesson 33 (16.6b), Lesson 34 (16.7a), Lesson 35 (16.7b), Lesson 36 (16.8), Lesson 37 (16.9),


Web Assign Questions

WA-Students First Day

For the student who seemingly doesn't have webassign account:
1) Go to Web Assign Login
2) Click on the red button "LOG IN @ PURDUE UNIVERSITY" (DO NOT click on red "LOG IN" button in the upper right corner)
3) This will take you a Purdue server, where you enter your purdue career username and password.
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For the student who bought access before the transfer, please send to your new TA the following information:
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2. New section number.
3. Student's name.
4. Student's ten digit PUID.
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