17.1 problem 1(a) solving using series
 17.2 problem 1(a) solving directly
 17.3 problem 1(b) solving using series
 17.4 problem 1(b) solving directly
 17.5 problem 1(c) solving using series
 17.6 problem 1(c) solving directly
 17.7 problem 1(d) solving using series
 17.8 problem 1(d) solving directly
 17.9 problem 1(e) solving using series
 17.10 problem 1(e) solving directly
 17.11 problem 1(f) solving using series
 17.12 problem 1(f) solving directly
 17.13 problem 2(a) solving using series
 17.14 problem 2(a) solving directly
 17.15 problem 2(b) solving using series
 17.16 problem 2(b) solving directly
 17.17 problem 2(c) solving using series
 17.18 problem 2(c) solving directly
 17.19 problem 2(d) solving using series
 17.20 problem 3
 17.21 problem 4
 17.22 problem 5 solved using series
 17.23 problem 5 solved directly