# Math 20B Spring 2011 Homework

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Homework is due by noon Friday in the homework boxes on 6th floor of APM, or you can turn it in Thursday in section.

Do check the homework page periodically. Homework is subject to change (get pushed up a week, cancelled, or added) if our schedule changes.

Homework was adjusted on May 5th! Affected are homework 6 and onwards. Make sure you are doing the correct problems!

## Homework 1 (due by noon Friday April 8th)

These are the "Exercises" not the "Preliminary Questions"!!

Section 5.2: 13, 51, 58, 80
Section 5.3: 11, 20, 35, 41, 46
Section 5.4: 5, 11, 18, 21, 31
Section 5.5: 7, 11, 13
Section 5.6: 13, 17, 24, 26, 34, 40, 47, 60, 83, 84, 91

## Homework 2 (due by noon Friday April 15th)

Section 6.1: 3, 16, 18, 30, 37, 42, 50
Section 6.2: 7, 9, 12, 13, 52, 53, 57
Section 6.3: 9, 11, 13, 16, 23, 25, 26, 27, 45, 46, 48, 50

## Homework 3 (due by noon Friday April 22th)

Section 11.3: 8, 10, 15, 17, 18, 21, 22, 24, 25, 35, 36, 37, 38
Problem 25 has typos in first edition! (i) should be r2(1-sin2(θ))=4 and (iv) should be r = 21/2
Section 11.4: 5, 6, 7, 8, 12, 13, 16, 18
Supplement 1.6: 1, 2, 3, 4

## Homework 4 (due by noon Friday April 29th)

Supplement 2.2: 1a, 2, 3, 4, 5

## Homework 5 (due by noon Friday May 6th)

Section 7.1: 4, 9, 13, 23
Section 7.2: 13, 21, 36, 39, 42, 44, 46, 47, 54, 63, 66
Section 7.3: 1, 3, 10, 11, 22, 32, 33, 40, 47, 48, 52, 53
Section 7.5: 3, 4, 8, 11

## Homework 6 (due by noon Friday May 13th)

Supplement 3.2: 1, 2, 4, 6, 8
Section 7.6: 6, 8, 12, 22, 26, 36
Supplement 4.4: 1, 2, 3
Supplement 5.6: 1, 2, 3, 4
Section 7.7: 8, 15, 16, 28, 35, 42, 44, 72

## Homework 7 (due by noon Friday May 20th)

Section 10.1: 11, 14, 18, 23, 35, 43, 51
Section 10.2: 9, 12, 15, 21, 25, 27, 32, 36
Section 10.3: 3, 10, 13, 16, 22, 27, 32, 37, 47, 54, 62

## Homework 8 (due by noon Friday May 27th)

Section 10.4: 6, 7, 9, 11, 24, 25, 28

## Homework 9 (due by noon Friday June 3rd)

Section 10.5: 3, 6, 10, 17, 21, 23, 43, 44, 50, 51
Section 10.6: 8, 11, 17, 23, 29, 35, 37
Section 10.7: 1, 5, 9, 20, 30, 31, 37, 55, 56