Nakeya Williams
Graduate Student, Applied Mathematics
Suggested Homework Problems
Sec 5.7 # 1, 2, 5, 6, 8, 9, 11, 16, 17, 22, 25, 28, 31
Appendix G # 9, 15, 25, 31
Sec 5.8 # 3, 6, 16, 18
Sec 5.9 # 2, 5, 7, 13, 17, 19, 28
Sec 5.10 # 1, 5, 9, 13, 25, 29, 34, 43, 47
Sec 6.1 # 3, 6, 11, 13, 17, 23, 35, 40
Sec 6.2 # 5, 7, 14, 15, 17, 29
Sec 6.3 # 3, 7, 9,12
Sec 6.4 # 9. 11, 15, 17
Sec 6.5 # 7, 9 ,12
Sec 6.6 # 6, 7, 8, 13, 17, 18, 21, 29, 33, 43, 47, 49
Sec 7.1 # 1, 3, 5, 7
Sec 7.2 # 1, 3, 5, 21, 23
Sec 7.3 #3, 9, 11, 15, 23, 31, 45
Sec 7.4 #1, 3, 9, 13, 15
Sec 7.5 #5,10
Supplement Sec 7.7 #3, 5, 11, 17, 19, 29, 31
Supplement Sec 7.8 #1, 3 ,5, 7, 9,13,15,19, 21
Supplement Sec 7.9 #3, 5, 13
Sec 8.1 # 3, 5 (Do not have to graph), 7, 9, 11, 15, 23, 25, 49, 51
Sec 8.2 # 11, 15, 17, 19, 23, 25
Sec 8.3 # 7, 9, 11, 15, 19, 21, 25, 29
Sec 8.4 # 5, 7, 21, 23, 27, 29, 37
Sec 8.5 # 5, 7, 9, 13, 17
Sec 8.6 #5, 7, 11, 13, 17, 23
Sec 8.7 # 9, 11, 25, 29, 43

Even Problem Answers
Sec 5.7: #2 8/15; #6. pi/16; #8 (1/7)sec^7(x) - (2/5) sec^5(x)+(1/3)sec^3(x) +C;
#16 40/3; #22 -3ln2+ln3; #28 2ln|x|-(1/2)ln(x^2+3)-(1/sqrt(3))arctan(x/sqrt(3))+C
Sec 5.8: #6 -(sqrt(2y^2-3)/y)+sqrt(2)ln|sqrt(2)y+sqrt(2y^2-3)|+C; #16 2pi;
#18 -(x^4+4x^3+12x^2+24x+24)e^(-x)+C
Sec 5.9: #28 44.735 m
Sec 5.10: #34 -4 convergent
Sec 6.1: # 6 ln3+2; #40 1/12
Sec 6.2: #14 16pi/15
Sec 6.3 #12 27pi/2
Sec 6.5 #12 (3+sqrt(5))/2; (3-sqrt(5))/2
Sec 6.6 #6 0.31 J; #8 6.75 ft-lb; #18 108,000pi ft-lb
Sec 7.5 #10 (a) 10,000/(1+24e^(-ln(36/11)t)) (b) 2.68 years