Homework for Math 421 Spring 2012
SHOW ALL YOUR WORK!!!
- Assignment 1 (Due Friday, February 3)
- Section 2 page 5: 4
- Section 3 page 8: 1 (a), (b)
- Section 4 page 12: 4, 5 (a), (c), 6
- Section 5 page 14: 1 (c), (d), 9, and the
extra problem
- Section 7 page 22: 1 (a), 2, 3, 4, 5 (c), 5 (a), 6, 9, 10
- Section 9 page 28: 2 (a), (b), 4, 7, 8
- Section 10 page 27: Read it!
- Section 18 page 55: 5
- Assignment 2 (Due Friday, February 10)
- Section 20 page 62: 1 (b), (d), 4, 8 (a), 9.
- Section 21,22,23 page 71: 1 (c), (d), 2 (b), (d),
3 (a),6
- Section 25 page 77: 1 (a), (b), 2 (a), 3
- Section 29 page 92: 1, 4, 7, 8 (b), (c), 14
- Assignment 3 (Due Friday, February 17)
- Section 31 page 97: 1, 2, 3, 5 (b), 7, 9
- Section 32 page 100: 2
- Section 33 page 104: 1, 2 (c), 3, 5, 6
- Section 34 page 108: 2, 5 (a), 13, 16
(do problem 16 anyway you want,
not necessarily using cosh and sinh).
- Assignment 4 (Due Friday, February 24)
- Section 26 page 81: 1 (a), (d), 4, 7, 8
- Section 31 page 97: 10 (Method 1: check that
its first and second partials are continuous and
satisfies the laplace equation. Method 2: realize this function as the
real part of an analytic function).
- Section 38 page 121: 1 (b), 2 (b), (c), 3, 4
- Section 39 page 125: 2
- Section 42 page 135: 1, 3, 5, 6, 7, 8, 10
- Assignment 5 (Due Friday, March 9)
- Section 43 page 140: 1, 2, 4, 7
- Section 45 page 149: 1, 2 (a), (b), 3, 4, 5
- Section 49 page 160: 1 All except (d), 4.
- Assignment 6 (Due Wednesday, March 14)
- Section 49 page 160: 2 ALL, 3, 6, 7.
- Section 52 page 170: 1 a, b, c, 3.
- Assignment 7 (Due Friday, March 30)
- Section 52 page 170: 1 d, e, 2, 4, 5, 7, 8, 10
- Section 54 page 179: 1, 2, 9.
- Assignment 8 (Due Friday, April 6)
- Section 54 page 179: 3, 4, 5, 6, 7.
- Section 56 page 188: 2, 3, 4
- Assignment 9 (Due Friday, April 13)
- Section 59 page 195: 1, 2, 3, 6, 7, 8, 11, 13
- Section 62 page 205: 1, 2, 3, 4, 5, 6
- Assignment 10 (Due Friday, April 20)
- Section 71 page 239: 1 ALL, 2 ALL, 3 ALL, 6
- Section 72 page 243: 1 ALL, 2, 3
- Section 74 page 248: 1, 2 (a), (b), 3, 4, 6 (a)
- Section 76 page 255: 1, 2 (a), 3 (a), 4 (a), 5
- Assignment 11 (Due Friday, April 27)
- Section 87 page 297: 1, 2, 5, 6, 7 (a), (c), 8, 9
- Section 79 page 267: 1, 2, 3, 4, 5. Recommended: 9.
- Section 81 page 275: 2, 3, 4
- Section 85 page 290: 1, 2, 3, 4
- Assignment 12 (Due Monday, April 30)
- Section 81 page 275: 9, 10.
- Section 84 page 286: 1.