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  1. Find an explicit particular solution
  2. i need a good book for differntial equations
  3. Undetermined coefficients
  4. differential equation with exponential derivative
  5. Need your help please. Thanks. Elementary Application of Differential Equations
  6. Need help with elimination method
  7. Differential equation
  8. Question involving arbitrary constant
  9. Help with Inverse Laplace Transform
  10. Impulse Control and Quasi-Variational Inequalities
  11. Linear dependence
  12. Inexact Differential Equation
  13. Another question
  14. find implicit form
  15. I need help
  16. differential question
  17. I need help with this differential equation
  18. Please help me to find the solutions to this differential equation
  19. Help with a difference equation problem!
  20. Help with Laplace Transform
  21. another question!
  22. help plz!
  23. Separation of Variables
  24. Two dimensional, non-homogenous heat equation
  25. simple differential equation
  26. I need to solve this D. E. (( plz help ) #2
  27. I need to solve this D. E. (( plz help )
  28. General Question about Differential Equations
  29. 4th order DE
  30. Help needed (Frobenius method)
  31. 2nd order ODE - Euler Equation
  32. Somebody help me, I have calculus test tomorow
  33. Differential Equations questions
  34. Third Order Non-Homogenous ODE
  35. Quartic Oscillators
  36. Finding parameters in a ODE system
  37. Euler Cauchy 3rd Order Linear DE
  38. Cooling of a body.
  39. Substitution question
  40. Differential Equation of Tan(x)
  41. Differential equation - integrating factor
  42. Stuck on a particular integral
  43. shocks and strict inequalities
  44. Linear first-order equation Problem
  45. power series solutions
  46. boundary value problem
  47. population model, so confused
  48. Differential Equation Spring System!!!
  49. Differential Equation eigenvalue!!
  50. Quotient Rule - overall max value of function
  51. Composite & Quotient Rule -confirm correct answer?
  52. A quick question on complimentary functions
  53. Analysis of Ordinary Differential Equations Exam
  54. power series solutions
  55. Differential Eqn with Trigonometric Functions
  56. 2nd Order Non-Homogeneous DE
  57. Existence and uniqueness of global solutions
  58. [SOLVED] Linear DE
  59. Find constant
  60. [SOLVED] Seperable DE
  61. Differential Equation one ordre
  62. Stability and Lyapunov functions
  63. [SOLVED] inverse Laplace transforms
  64. Inverse Laplace
  65. heat equation
  66. homogenous differential equation help
  67. First order linear Differential eq
  68. [SOLVED] Uniqueness of the solution
  69. General Solution to Differential Equation
  70. inhomogenous eqn
  71. bifurcations
  72. non linear differential equation help please
  73. Differiential Equation, Mixing problem
  74. inhomogenous d .e
  75. [SOLVED] inhomogenous 2nd order D.e hard!
  76. Initial Value Problem - Differential Equation!!!
  77. Particular Solution to Differential Equation!!!
  78. from (centripetal) acceleration a(x,y) to x(t) and y(t)
  79. Application of first order differential equation-tomorrow test
  80. differential equation problem
  81. wave equation
  82. Series Solutions Near an Ordinary Point help please
  83. ln Harmonic function
  84. Implicit Differentiation
  85. Harmonic Functions
  86. acceleration, speed and distance second order differential equation
  87. dont know how to start on thee 2 differential equations
  88. Variation of parameters question
  89. Help - Partial Derivatives of f(x,y)
  90. Is A small?
  91. Find the solution
  92. R-K weights?
  93. Help with nonlinear differntial equations !!!
  94. fifth question
  95. fourth question,
  96. third question
  97. second question for you dear friends and precious teachers
  98. need some help with my old PDE exam questions dear math friends
  99. can anyone plz help me out with this problem?? maybe this is a piece of cake 4 u
  100. Linear Differential Homogeneous Equations
  101. Backward Euler Method
  102. Laplace / Initial Value system
  103. just a quick particular integral question..
  104. Integrating Factor.. question...
  105. Population Models
  106. Integration - Correct?
  107. Differential Equation System: Laplace
  108. Differential equation - general and parictular solution
  109. analytical model of tracer dispersion in a vertical porous plane !!
  110. Differential equation check?
  111. Application of 1st order differential equations 2
  112. Time derivative
  113. Help required: 1st and 2nd derivatives of functions
  114. D.e inhomogneous non constant coeff
  115. not a perfect derivative
  116. Need help with second-order ordinary differential equation
  117. can anyone help me out solving differential equa.?? plz
  118. calculus-differential equation can anyonehelp me out plz
  119. Linear diff equation help... please!
  120. vector field and curl
  121. Partial Derivatives
  122. solve given a yh1
  123. Another general solution
  124. Find the general solution
  125. PDE - Difficult
  126. Please Help! *puzzled*
  127. PDE-nonhomogenous boundary( i need to check my solution)
  128. [SOLVED] PDE-using Fourier series
  129. PDE-fourier sine series (help!!!)
  130. level curves
  131. Differential equation
  132. PDE - Yet another
  133. Numerical methods for systems
  134. PDE - Wave eqn with Neumann
  135. Two questions
  136. differential equations
  137. laplacian
  138. PDE - find the general solution
  139. Reduction of Order
  140. Largest Interval
  141. partial derivative of ODE
  142. Fourier series cosine
  143. quick question, power series method.
  144. Systems of ODE, using Laplace Transforms
  145. RLC circuit (2nd order de)
  146. solving by power series...just seeing the pattern
  147. Sturm-Liouville problem
  148. PDE
  149. PDEs solvable as ODEs
  150. Using eigenvectors and eigenvalues to solve DE in matrix form
  151. Solve differential equation by fourier
  152. Characterizing/classifying with system of equations
  153. n-th order ODEs as n-th dimensional system of first order ODEs
  154. Linear combinations
  155. Bessel functions, acoustics circular room
  156. Making a substitution in a differential equation.
  157. Differential equation / Seperable
  158. The Method of Elimination
  159. Differential Equations General Solution
  160. cycloid parametrically and surface area
  161. Parametrization
  162. Curvature with K
  163. Curvature
  164. Interpreting a differential equation and Eulers method
  165. Laplace transform - stuck on the partial fraction
  166. Find the value K
  167. Family of hyperbolas?
  168. [SOLVED] Solve the following differential equation?
  169. Find the time required for an inverted conical tank...?
  170. Verify that ... is an integrating factor?
  171. Prove identity using DEQ?
  172. inverse laplace transform
  173. Help =]
  174. Third Order Semi Implicit Runge Kutta Method
  175. PDE: heat conduction problem
  176. second order differential eq
  177. Ugly IVP Involving Laplace Transforms
  178. Stuck on a Laplace Transform Question
  179. Differential Equation Using Laplace Transforms
  180. Help With differntial equation
  181. please help me with this question
  182. Analytical solution of diffusion equation for two layers
  183. Z Transforms
  184. xy''-2y'+3y=0 obtain a power series sol'n
  185. Solve The Difference Equation
  186. Solve using method of variation of parameters
  187. Laplace
  188. Integration of trigonometric functions
  189. initial value problem help!
  190. Boundary Value Problem
  191. 2nd Order Inhomogeneous DE
  192. Find one solution of the differential eqn
  193. Voltera Equation using Laplace
  194. Laplace Transform
  195. Difficult DiffyQ
  196. How do I solve this Laplace Transform?
  197. Solving these equations...
  198. FDE Equation Solution
  199. Laplace Transforms
  200. Exponential/Polynomial Hybrid Expression??
  201. differential equation
  202. Secondorder Differential equation
  203. Integration by parts, basic,.. I think!
  204. Nonlinear ODE
  205. A problem on Sturm-Liouville eignfunction calculation
  206. graphing this function with matlab....
  207. differential systems
  208. global existence and uniqueness
  209. integration question, please help! pic included
  210. weight function
  211. Solve the initial value problem
  212. Help please
  213. plz assist me...
  214. Laplace equations in circular regions: Dirichlet problems on annular regions
  215. PDE - show that the principle eigenfunction is not sign changing
  216. two-body spring problem
  217. diff equation problem help needed
  218. A DE I fell over in a physics problem
  219. Exponential Matrix
  220. help solving this problem
  221. can any1 explain the roots of unity to me?
  222. Radius of convergence
  223. Nonhomogeneous Equations and Undetermined Coefficients
  224. Homogeneous Equations with Constant Coefficients Part II
  225. Homogeneous equations with constant coefficients
  226. Nice Qu but i need help pleeeease
  227. Particular solution of linear systems
  228. step Laplace
  229. Variation of Parameters
  230. heat equation
  231. Bernoulli equation
  232. Solve the ode
  233. Autonomous System question
  234. Working with initial and boundary conditions in PDEs
  235. Newton's second law for a falling object
  236. Rikitake model
  237. logistic growth models
  238. Variation of Parameters
  239. differentiating 3 functions
  240. x'' + 3x' + 2x = 0
  241. second order ODE
  242. Vectorized Euler Method
  243. Laplace Transform
  244. Differentiation
  245. Have I got this nonhomogeneous q right?
  246. differentiation with trig functions
  247. Cross Product
  248. Basic Transform of Derivative Help?
  249. Undetermined coefficient problem
  250. cylinder PDE