Chapter 5. Series Solutions of ODEs. Special Functions. Problem set 5.3. Extended Power Series Method: Frobenius Method page 186

2.1 problem 2
2.2 problem 3
2.3 problem 4
2.4 problem 5
2.5 problem 6
2.6 problem 7
2.7 problem 8
2.8 problem 9
2.9 problem 10
2.10 problem 11
2.11 problem 12
2.12 problem 13
2.13 problem 15
2.14 problem 16
2.15 problem 17
2.16 problem 18
2.17 problem 19
2.18 problem 20