Join in expert discussion on differential equation topics like ODE and PDE. Differential equations are an equation involving derivatives of a function or functions.
Threads
Graduate Second order differential equation.(Damped oscillation)
- mr pizzle
- · Replies 3 ·
Graduate Numerical Approximation of a 4D System of ODE's
- TylerH
- · Replies 3 ·
Graduate How Do You Solve This Complex Partial Differential Equation?
- femiadeyemi
- · Replies 6 ·
Graduate Using sifting property to prove other properties
- Bipolarity
- · Replies 2 ·
John-117's question at Yahoo Answers regarding a Cauchy-Euler equation
- MarkFL
- · Replies 6 ·
First order linear differential Equation
- Petrus
- · Replies 4 ·
Graduate Newtons Cooling problem/ possible error in book.
- randombill
- · Replies 4 ·
Undergrad Differential Eq. Last Step Solution Separating Variables
- knowLittle
- · Replies 6 ·
Solving 16•4^{-x}=4^x-6 Equation
- Petrus
- · Replies 3 ·
Graduate Solving PDEs using Fouries Series ?
- Makveger
- · Replies 12 ·
Undergrad Matrix Inversion for Variation of Parameters
- gkirkland
- · Replies 5 ·
Discovering the Inverse Fourier Transform
- Prove It
- · Replies 1 ·
Backward Euler Method for 2x2 systems
- mathmari
- · Replies 17 ·
Dynamical System (timtam's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Solve Unit Step Function Algebraically - Help Needed
- paulmdrdo1
- · Replies 18 ·
Graduate How to Integrate Bessel Functions Over z?
- besselevil
- · Replies 5 ·
Help rearranging a linear first order differential equation
- Kris1
- · Replies 3 ·
Undergrad How to Solve State Homogeneous Differential Equations Using MATLAB?
- archanas4743
- · Replies 4 ·
Undergrad Connection between numerical integration and solving ODE numerically.
- riemann86
- · Replies 3 ·
Graduate Laplace's equation in two dimensions.
- physwizard
- · Replies 8 ·
Graduate I know nothing about diff. equations, is this one solvable?
- tamtam402
- · Replies 4 ·
Graduate What is the General Solution to the Differential Equation?
- llorgos
- · Replies 5 ·
Speeeed's question at Yahoo Answers regarding special integrating factors
- MarkFL
- · Replies 1 ·
Tab'z's questions at Yahoo Answers regarding a linear first order IVP
- MarkFL
- · Replies 1 ·
Tonnie's question at Yahoo Answers regarding a Bernoulli equation
- MarkFL
- · Replies 1 ·
Graduate Solving the Constant PDE ∂u/∂x=∂u/∂y
- AlonsoMcLaren
- · Replies 2 ·
Undergrad My engineering faculty is having us rote-memorize Laplace transforms
- tamtam402
- · Replies 1 ·
Undergrad Understanding Implicit Solutions: Solving a Basic Problem with x*sin(y) = cos(y)
- logan3
- · Replies 2 ·
Solving Separable Equations: Tips and Tricks
- Kris1
- · Replies 9 ·
Marcus Right's question at Yahoo Answers regarding a first order homogeneus ODE
- MarkFL
- · Replies 1 ·
Liapunov function (扁頭科學's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Graduate Numerical method to use on a system of second order nonlinear ODE's
- MonkOfPhysics
- · Replies 1 ·
Graduate Poisson's Eq. with separable variables?
- badkitty
- · Replies 2 ·
Graduate Can I Solve This Complicated Equation with a Dirac Delta Function?
- Goddar
- · Replies 4 ·
Graduate Help with solving system of DE's
- gkirkland
- · Replies 1 ·
Undergrad Convergence Test (Comparison) Questions
- omer10000
- · Replies 6 ·
Graduate !Understanding Partial Derivatives of Coordinate Transformation
- onchoa
- · Replies 2 ·
How Can I Use Mellin and Hankel Transforms to Solve Problems?
- Jerome1
- · Replies 2 ·
Integrating factor (Madmen's question at Yahoo Answers)
- Fernando Revilla
- · Replies 2 ·
Undergrad Modeling Population Growth [dP/dt = k P - A P2 - h]
- NZBRU
- · Replies 3 ·
Graduate Question on deriving Bessel's equation
- yungman
- · Replies 2 ·
Graduate Notes on symmetries of the KdV equation
- MarkovMarakov
- · Replies 3 ·
Undergrad 2nd order nonhomogeneos differential equations with initial conditions
- pedro123
- · Replies 3 ·
Undergrad Find a linear homogeneous equation with given general solution
- pedro123
- · Replies 11 ·
Jerome's questions at Yahoo Answers regarding inhomogeneous linear ODEs
- MarkFL
- · Replies 3 ·
Graduate Eigenvalue problem with operators as matrix elements
- wil3
- · Replies 2 ·
Undergrad Differential Equations behavior for large t?
- Gridvvk
- · Replies 4 ·
Graduate Linear system of equations for a differential equation
- Abyssnight
- · Replies 1 ·
Graduate Method of characteristics and shock waves
- Leb
- · Replies 46 ·
Undergrad Practical Examples of RK4 Method for Second Order Differential Equations
- Akshay_Anti
- · Replies 1 ·
Graduate Nonlinear second order differential equation
- Ioria
- · Replies 1 ·
Graduate Predicting the form of solution of PDE
- gikiian
- · Replies 7 ·
Graduate How Do You Solve the 1D Heat Equation with Trigonometric Initial Conditions?
- prolix
- · Replies 1 ·
Graduate Can the Dirac Delta Impulse be eliminated in this differential equation?
- Not_a_Sheldon
- · Replies 5 ·
Graduate Where Does This Equation Originate?
- pattisahusiwa
- · Replies 3 ·
Undergrad Method of Undetermined Coefficients for Higher Order Linear Equations
- craighenn
- · Replies 1 ·
Graduate Solving a system of ODEs using Runge-Kutta
- P_Sampras
- · Replies 1 ·
Graduate On solving PDE using separating the variable.
- A Dhingra
- · Replies 2 ·
Graduate Understanding Sturm-Liouville Problems: Implications and Solutions
- thelema418
- · Replies 1 ·
Graduate Complex exponetial form of Fourier series
- Bipolarity
- · Replies 1 ·
Solving a linear first order differential equation
- Logan Land
- · Replies 9 ·
Undergrad Slope fields:Can y converge on two roots?
- craighenn
- · Replies 1 ·
Graduate Coupled 2nd Order DE: Convert to system of 1st Order
- jstluise
- · Replies 4 ·
Graduate Numerical Integration over 3D mesh
- thepopasmurf
- · Replies 17 ·
Graduate Divergence in polar; not asking for derivation
- ericm1234
- · Replies 1 ·
Graduate Heat Equation with cylindrical rod
- baseball07
- · Replies 4 ·
Method of Reduction of Order and Variation of Parameters
- Sudharaka
- · Replies 2 ·
Solving a Riccati Differential Equation
- Sudharaka
- · Replies 1 ·
Solving for Central Force in $r = c\theta^2$ Orbit
- Carla1985
- · Replies 5 ·
Graduate Inverse kinematics: Defining a Jacobian of rotation
- aubrey.r.jones
- · Replies 1 ·
Graduate Solving a pair of nonlinear coupled DEs
- zeroseven
- · Replies 8 ·
Undergrad How to set up an equation for a real system?
- amorale
- · Replies 1 ·
Undergrad Solving a Bernoulli differential equation
- Boxiom
- · Replies 3 ·
Undergrad Convolution Integral and Differential Equation
- Colts
- · Replies 5 ·
Graduate Is there a function that equals its Laplace transform?
- Bipolarity
- · Replies 3 ·
Graduate Runge-Kutta method for ut = f(x,y)?
- gofightwin
- · Replies 6 ·
Graduate Simple-looking 1st order DE, solution anyone?
- Irid
- · Replies 9 ·
Fluid Dynamics in Action: (Mechanics)
- ra_forever8
- · Replies 1 ·
Graduate Need Help with Heterogeneous Differential Equation
- Kvad
- · Replies 10 ·
Graduate How can boundary conditions be written for a DEQ with Dirac delta?
- rynlee
- · Replies 6 ·
Graduate How can I solve a first-order non-linear ODE?
- *FaerieLight*
- · Replies 3 ·
Nikachu's question at Yahoo Answers regarding orthogonal trajectories
- MarkFL
- · Replies 1 ·
Undergrad Find the particular solution to Dy/Dx = 3x^2 + 1
- Creaturemagic
- · Replies 1 ·
Graduate Solving DE- which approach and more importantly - why
- CJDW
- · Replies 4 ·
Graduate Question concerning the extended kalman filter
- Anonymous123
- · Replies 1 ·
Graduate Method of Characteristics for Hyperbolic PDE
- Graham Power
- · Replies 1 ·
Graduate Closed form expression of the roots of Laguerre polynomials
- kd6ac
- · Replies 1 ·
Graduate Convolution integral and fourier transform in linear response theory
- kgz
- · Replies 3 ·
Graduate Solve "DE Problems Help" for Astronaut Balloon Speed & Trypsin Formation
- uknowwho
- · Replies 1 ·
Simple pendulum with air resistance
- Carla1985
- · Replies 4 ·
Graduate Why Are Laplace Transforms Challenging in Differential Equations?
- cmmcnamara
- · Replies 1 ·
Graduate Is the inverse of the Laplace transform unique?
- Bipolarity
- · Replies 1 ·
Undergrad Trajectories of a linear system first order diff. equations
- Nikitin
- · Replies 1 ·
Graduate Problem with solution of a PDE, Neumann functions
- nearlynothing
- · Replies 1 ·
Find Extension of Springs: $\vec{r}$, $T$, and $x_E$
- Carla1985
- · Replies 4 ·
Undergrad Seperable Differential equation
- nick.martinez
- · Replies 2 ·
Graduate Nth order linear whose auxiliary has repeated roots
- Bipolarity
- · Replies 4 ·
Graduate Limiting Value of P as t Approaches Infinity
- nick.martinez
- · Replies 1 ·
Graduate Is there a general method for solving Fredholm integral equations?
- LeonhardEuler
- · Replies 5 ·
Victoria's question at Yahoo Answers regarding a separable first order ODE
- MarkFL
- · Replies 4 ·