Math 489-E1U, E1G

Homework


 Due Section Exercises
HW 1 Sep. 1 1.1 1.4 (b), (c), (e), 1.8
HW 2 Sep. 8 1.2 13, 14


1.3 19 (b), (d), 20 (b), (d)
HW 3 Sep. 15 1.4 23, 25 *


1.5 34 (a), 35
HW 4 Sep. 22 2.1, 2.2 4, 5


2.3 8, 11
HW 5 Sep. 29 2.4 13


2.5 22 (a),(b), 23 (a), (b), (d), 26 (b)
HW 6 Oct. 6 2.6 29 (d)


2.7 33
HW 7 Oct. 20 3.1-3.3 3.3, 3.4 (ii), 3.5 (a), (b), (c), (d)
HW 8 Oct. 27 Chap 3 7 (c), 10, 13 (c), (d), 14 (c), (d), 15 (a), (c)
HW 9 Nov. 3 Chap 3 18 **


Chap 5 16, 17, 20
HW 10 Nov. 10 Chap 3 31, 37, 39, 40 (a), 42 (a), (c), (e)
HW 11 Dec. 1 Chap 4 2, 6 (b), (d)***, 8

* Once you get dr/dt=r(1-r^2), you may use v=r^{1-3}=r^{-2} (Bernoulli Equation).

** Typo: Put "+" instead of "-" in front of (x_1+2x_2)(x_2^2-1) in dx_2/dt.

*** Hint on (d) is not correct.
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