Differential Equations
Assignments

Test #1 problems:
Sec. 1.1 Do 1-9, odd
Sec. 1.2 Do 1-7, all
Sec. 1.3 Do 1-5, all, and 7
Sec. 2.1 Do 1-17, odd, and 21
Sec. 2.2 Do 1-23, odd
Sec. 2.3 Do 1-29, odd
Miscellaneous Review (pp. 59-60) Do 1-23, odd
Sec. 2.4 Do 7, 9, 11, 13

Test #2 problems:
Sec. 3.2 Do 1, 3, 7, 10, 11 (the answer to #10a is v = 100 tan(arctan10 - 0.32t), and the answer to #10b is 4.60 sec.)
Sec. 3.3 Do 1, 3, 5, 11, 19 (For #1 change 100 to 200; for #11 the answer is 63.4, not 63.5)
Sec. 4.1 (p.122) Do 1, 3, 5a, 6, 7, 9, 11, 13
Sec. 4.1 (pp 132-3) Do 1, 3, 4, 5, 9
Sec. 4.2 Do all odds except 33, 35, 55, 61
Sec. 4.3 Do all odds except 63. (for #9 change 6x^2e^x to 6xe^x)
Sec. 4.4 Do all odds except 7, 25, 27
Sec. 4.5 Do all odds except 11, 13, 21, 31

Test #3 problems:
Sec. 6.1 Do all odds except 3, 9, 17
Sec. 6.2 Do 1-11, odd and these problems
Sec. 6.3 Do only these problems
Sec. 9.1A (p.488) Do 1-7, odd
Sec. 9.1B (p.496) Do all odds except 3
Sec. 9.2A (p. 504) Do all odds (an alternative correct answer to #9 is 3/2e^(-2t) + 3/2e^(2t)
Sec. 9.2B (p. 509) Do 1, 3-6

Post-test #3 problems:
Sec. 9.3 Do 1-13 (odd), 17, 19
Sec. 9.4A Do 1-19(odd)
Sec. 9.4B Do 1-13 (odd)
Sec. 9.4C Do 1-11 (odd)
Sec. 9.5 Do 1-9 (odd)
Sec. 5.2 Do 1, 2, 5, 7, 8 (for #7c, the velocity should be -3.887, not -3.888)
Sec. 5.3 Do 1abcd, 2, 3, 4, 7a