Page 373 - Schaum's Outline of Differential Equations
P. 373
356 ANSWERS TO SUPPLEMENTARY PROBLEMS
18.22. Four solution curves are drawn, beginning at the points (1, 3), (1, -3), (-1, -3), and (-1, 3), respectively, and
continuing in the positive x-direction. See Fig. 18-25.
Fig. 18-25.
18.23. See Fig. 18-17. 18.24. Straight lines of the form y = x+ (1 — c)
18.25. See Fig. 18-15. 18.26. Vertical straight lines
18.27. See Fig. 18-16. 18.28. Horizontal straight lines
18.29. See Fig. 18-14. 18.30. Parabolas of the form y = x 2 + c
18.31. See Fig. 18-18. 18.32. Curves of the form v = sin x - c
For comparison with other methods to be presented in subsequent chapters, answers are carried through x= 1.0, and are
given for additional values of h.
