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Math M20C

## Math 20C Winter 2013 Homework Assignments

### Updated 3/12/13

The homework below will be assigned (likely more too) the due dates far in the future are just approximations.
Please turn in the HW set at the beginning of the lecture at the date indicated.
Please remember to start the problems from each section on a separate page. You should start the HW early, since some of the problems are challenging and the best way to solve them is to think about them over several days.

### Homework 1

Due Friday, January 18
• Section 12.1:  8, 26, 28, 38, 46, 48, 58, 59
• Section 12.2:  18, 22, 26, 30, 34, 36, 40, 42, 44, 50
• Section 12.3:  10, 16, 22, 29, 42, 44, 48, 52, 54, 60, 72,79,80
• Section 12.4:  4, 6, 10, 14, 20, 30, 42
• Section 12.5:  4, 8, 22, 24, 26, 46, 48,

### Homework 2

Due Wednesday, January 30
• Section 12.5:  54,60
• Section 11.1:  12, 26, 27, 28, 37, 38
• Section 13.1:  6, 16, 21, 22, 32, 34
• Section 13.2:  6, 10, 12, 13, 27, 28, 31, 40, 45, 56, 65
• Section 11.2:  1, 6, 7, 18, 19
• Note:  Skip "Surface Area" (pg 623)
• Section 13.3:  Preliminary Exercises: 1, 2, 3
• Section 13.3:  2, 3, 4, 8, 10, 17
• Note:  Skip "Arc Length Parametrization" (pg 742-743)
• Section 13.5:  3, 4, 5, 12, 14, 15, 18, 25, 26, 30, 47,50 54
• Note:  "Understanding the Acceleration Vector" (pg 759-762) we will focus on 2 rather than 3 dimensions
Exam 1 on Friday, February 1 covers Sections 12.1 - 12.5, 11.1, 11.2, 13.1 - 13.3, and 13.5   Please bring a blue book.

### Homework 3

Due Friday, February 15
• Section 14.1:  8, 16, 18, 19, 20, 24, 28, 32,38
• Section 14.2:  4, 8, 14, 18, 24, 26, 28
• Section 14.3:  4, 8, 30, 40, 42, 43, 44, 49, 51, 57, 58, 59, 76, 77, 79
• Section 14.4:  3, 4, 5, 8, 10, 11, 13, 16, 18,37,38
• Section 11.2:  20, 22
• Section 13.1:  38
• Section 13.3:  23
• Section 14.5:  1, 2, 6

### Homework 4

Due Wednesday, February 27
• Section 14.5:   21, 22, 24, 28, 29, 31, 33, 35, 36, 37
• Section 14.6:  2, 4, 10, 12, 13, 16, 27, 28, 36
• Section 14.7:  2, 8, 14, 15, 19, 24, 38, 40, 46,48
• Section 14.8:  2, 4, 5, 8, 12, 15, 24, 28,30
Exam 2 on Friday, March 1 covers Sections 12.1 - 12.5, 11.1, 11.2 13.1 - 13.3, 13.5, and 14.1 - 14.8 with an emphasis on Sections 14.1 - 14.8 .

### Homework 5

Due Friday, March 15
• Section 15.1:  2, 10, 20, 23, 24, 26, 27, 30, 34, 38, 42, 43
• Section 15.2:  1, 4, 8, 10, 12, 18, 24, 30, 31, 38
• Note:  For 12, the inequality describing the region is |x| + (1/2)|y|< 2.
• Section 15.3:  3, 11, 13, 15, 17, 19, 21
• Section 12.7:  1, 11, 15, 17, 20, 47, 48, 53, 55, 73
• Section 15.4:  1, 3, 7, 9, 17, 21, 23, 27, 29, 31
• Note:  Skip "Triple Integrals in Spherical Coordinates" (pg 899-904)

• ### Final exam help

You may see any of the staff. Not just your TA: Prof. Helton, Mr Stone, Mr. Qin.
Extra Office Hours:

This Week
Wed 3   Helton
Th 2-4   Stone       3-5 Qin
Fri 4-6   (In AP&M B412; these are more of a "review session" than office hours)   Stone

Next Week
Mon 2-4   Stone
Tues 9-11 AM Qin       3-4.30 Helton

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