Page 389 - Schaum's Outline of Differential Equations
P. 389
372 ANSWERS TO SUPPLEMENTARY PROBLEMS
4
2
22.47. x /2 + x /8
CHAPTER 23
3
23.20. x /6 23.21. x 2
2x
23.22. e -(2x+l)
23.24. ^-r-1
23.27. 1 - cos x
2x
23.28. e -e x 23.29. x
23.30. 2(1 - e~*)