1. Chapter 12 Orthogonal Functions and Fourier Series

2. Figure 12.F0201: Function f in Example 1 Courtesy of Dennis Zill

3. Figure 12.F0202: Periodic extension of the function f shown in Figure 12.2.1 Courtesy of Dennis Zill

4. Figure 12.F0203: - Courtesy of Dennis Zill

5. Figure 12.F0301: Even function Courtesy of Dennis Zill

6. Figure 12.F0302: Odd function Courtesy of Dennis Zill

7. Figure 12.F0303: Odd function f in Example 1 Courtesy of Dennis Zill

8. Figure 12.F0304: Periodic extension of the function f shown in Figure 12.3.3 Courtesy of Dennis Zill

9. Figure 12.F0305: Odd function f in Example 2 Courtesy of Dennis Zill

10. Figure 12.F0306abcd: - Courtesy of Dennis Zill

11. Figure 12.F0307: Even reflection Courtesy of Dennis Zill

12. Figure 12.F0308: Odd reflection Courtesy of Dennis Zill

13. Figure 12.F0309: Identity reflection Courtesy of Dennis Zill

14. Figure 12.F0310: Function f in Example 3 Courtesy of Dennis Zill

15. Figure 12.F0311: Different periodic extensions of the function f in Example 3 Courtesy of Dennis Zill

16. Figure 12.F0312: Periodic forcing function f in Example 4 Courtesy of Dennis Zill

17. Figure 12.F0313: Graph for Problem 39 Courtesy of Dennis Zill

18. Figure 12.F0314: Graph for Problem 40 Courtesy of Dennis Zill

19. Figure 12.F0315: Graph for Problem 41 Courtesy of Dennis Zill

20. Figure 12.F0316: Graph for Problem 42 Courtesy of Dennis Zill

21. Figure 12.F0317: Graph for Problem 50 Courtesy of Dennis Zill

22. Figure 12.F0401: Frequency spectrum of f in Example 2 Courtesy of Dennis Zill

23. Figure 12.F0402: Periodic pulse in Example 3 Courtesy of Dennis Zill

24. Figure 12.F0403: Frequency spectrum of f in Example 3 Courtesy of Dennis Zill

25. Figure 12.F0501: - Courtesy of Dennis Zill

26. Figure 12.F0601: - Courtesy of Dennis Zill

27. Figure 12.F0602: - Courtesy of Dennis Zill

28. Figure 12.FR01: Graph for Problem 20 Courtesy of Dennis Zill