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 Unraveling the Confusion: Mistakes in Solving PDEs in Spherical Coordinates?
- member 428835
- · Replies 12 ·
Graduate Fourier Transform for 3rd kind of boundary conditions?
- Atr cheema
- · Replies 1 ·
Undergrad 2nd order ODE numerical solution
- Pcmath
- · Replies 9 ·
Undergrad Need a help in solving an equation (probably differentiation
- k.udhay
- · Replies 2 ·
Undergrad Converting a Single ODE to Matrix Form for Eigenvalue Analysis
- SeM
- · Replies 5 ·
Double pendulum: energy function
- mathmari
- · Replies 6 ·
Graduate Convergence order of central finite difference scheme
- lmal
- · Replies 7 ·
Undergrad How can I analyse and classify a matrix?
- SeM
- · Replies 5 ·
Bounded Solution For Differential Inequality
- Roger1
- · Replies 5 ·
Integrating Factors for Solving Differential Equations
- kayella19
- · Replies 7 ·
Graduate Understanding dummy variable in solution of 1D heat equation
- Atr cheema
- · Replies 6 ·
Problem 13 from section 16.1 of Taylor's PDE textbook.
- Alone
- · Replies 1 ·
Graduate Is the discretization for the PDE correct?
- member 428835
- · Replies 3 ·
Undergrad Symmetry in differential equations
- Getterdog
- · Replies 3 ·
Graduate What is the method for calculating the dampening of thermal oscillations?
- James Brady
- · Replies 5 ·
Undergrad Why Does This Higher Order Derivative Equation Hold?
- LauwranceGilbert
- · Replies 2 ·
Undergrad Three different integration schemes
- member 428835
- · Replies 1 ·
Eugene's question via Facebook about a Differential Equation
- Prove It
- · Replies 2 ·
Graduate Better way to find Finite Difference
- member 428835
- · Replies 12 ·
Undergrad What happens when we replace the Dirac Delta function with a sine function?
- Kyle Nemeth
- · Replies 6 ·
Undergrad Partial Vector Derivative: Is This the Correct Derivative of B?
- Philosophaie
- · Replies 3 ·
Undergrad Resolution of a PDE with second order Runge-Kutta
- Telemachus
- · Replies 6 ·
Graduate Finite difference of fourth order partial differential
- Hypatio
- · Replies 6 ·
Graduate How can I plot a 3D phase space for a system of differential equations?
- Aatifa
- · Replies 4 ·
Well-posedness of a complex PDE.
- Alone
- · Replies 5 ·
Graduate Laplace equation- variable domain
- chimay
- · Replies 2 ·
Graduate Z-coordinate shift when using elliptical integrals?
- Helmholtzerton
- · Replies 2 ·
Determine all real valued differentiable functions f(x)+f(y)=f(xy)
- lfdahl
- · Replies 4 ·
Particle Motion in a Vertical Plane: Trajectory Equation & Curve
- lfdahl
- · Replies 10 ·
Undergrad Heat equation with variable coefficients
- Telemachus
- · Replies 15 ·
Undergrad Complex representation of wave function
- Runei
- · Replies 2 ·
Graduate [itex]L^2(-\infty, +\infty)[/itex] and LTI systems
- solanojedi
- · Replies 9 ·
Graduate Cylindrical Poisson equation for semiconductors
- chimay
- · Replies 4 ·
High School Simple double integration of square wave question
- tim9000
- · Replies 19 ·
Graduate Transforming a PDE with Laplace method
- SeM
- · Replies 2 ·
Determine the speed of the parachutist
- kayella19
- · Replies 3 ·
Undergrad The role of the weight function for adjoint DO
- Jianphys17
- · Replies 3 ·
Undergrad Is the Laplacian Operator Different in Radial Coordinates?
- SeM
- · Replies 1 ·
Graduate Complex notation in telegrapher's equations
- solanojedi
- · Replies 2 ·
Solutions to Bessel's equation with Wolfram
- Joppy
- · Replies 2 ·
Two Balls Thrown Vertical Upward
- mathdad
- · Replies 36 ·
Undergrad Separation of variables for nonhomogeneous differential equation
- Telemachus
- · Replies 2 ·
Undergrad Question about second order linear differential equations
- Frank Einstein
- · Replies 6 ·
Graduate Efficient Solutions for the Poisson-Boltzmann Equation in a Rectangular Domain
- Assaf Peled
- · Replies 3 ·
Undergrad Proving Fourier Method: Decompose Wave Forms with Sines & Cosines
- davidge
- · Replies 1 ·
Graduate Problems with identities involving Legendre polynomials
- hunt_mat
- · Replies 16 ·
Graduate Equilibrium in system of non-linear difference equations
- math4everyone
- · Replies 3 ·
Undergrad Sturm-Liouville theory in multiple dimensions
- Telemachus
- · Replies 8 ·
Relative Velocity of Aircraft: Mag & Dir Before & After 16:30
- markosheehan
- · Replies 5 ·
Find a product solution to the following PDE
- Umar
- · Replies 6 ·
Undergrad Green's function and the evolution operator
- redtree
- · Replies 33 ·
Undergrad Second order PDE with variable coefficients
- grquanti
- · Replies 5 ·
Undergrad Substitution in partial differential equation
- grquanti
- · Replies 1 ·
Graduate A system of partial differential equations with complex vari
- Kyong
- · Replies 1 ·
Graduate Discretization for a fourth-order PDE (and solution)
- maistral
- · Replies 2 ·
Undergrad Question regarding integration of an equation
- Adgorn
- · Replies 20 ·
Undergrad What are partial differential equations?
- awholenumber
- · Replies 26 ·
-17.2.0 Solve y''+7y'+10y=80 by undetermined coefficients.
- karush
- · Replies 9 ·
Undergrad Free pdf for PDE on AMS Open Math Notes
- fresh_42
- · Replies 2 ·
Graduate Some questions regarding the ADI Method
- Telemachus
- · Replies 1 ·
Undergrad When is a Constant a Solution to a Differential Equation
- Drakkith
- · Replies 11 ·
Undergrad Can the general solution for y in Q*y - y^P = Q - 1 be found analytically?
- kairama15
- · Replies 5 ·
-Identify the equilibrium values y'=5\sqrt{5},y>0
- karush
- · Replies 2 ·
Elimination of Arbitrary Constant
- kayella19
- · Replies 6 ·
Undergrad What is the Result of this Partial Derivative
- ecastro
- · Replies 3 ·
Undergrad Can Differential Equations with Quadratic Terms Be Solved Analytically?
- davidge
- · Replies 4 ·
Undergrad Quick Differential Form Question
- Drakkith
- · Replies 5 ·
Undergrad Question About Exact Differential Form
- Drakkith
- · Replies 7 ·
Method of separation of variables
- evinda
- · Replies 3 ·
Undergrad Laplace equation boundary conditions
- chimay
- · Replies 6 ·
-17.2.05 by undetermined coefficients.
- karush
- · Replies 16 ·
Graduate A system of DEs with variable coefficients.
- inertiagrav
- · Replies 3 ·
Graduate 2D Cartesian Laplace equation with a single point diffusion
- maistral
- · Replies 6 ·
Solving the Wave Equation: Finding $u(x,t)$
- evinda
- · Replies 2 ·
Undergrad Independence of variables in Convolution
- redtree
- · Replies 1 ·
Undergrad Two point boundary problem - Shooting method
- RamosPinto
- · Replies 8 ·
-242.17.8 Solve y''-10y'+25y&=2e^{5x} by variation of parameters.
- karush
- · Replies 4 ·
Graduate Unusual Bessel-like Differential Equation with Negative Sign
- maistral
- · Replies 2 ·
Graduate Finite difference formulation ideas (journal verification)
- maistral
- · Replies 8 ·
Graduate 2nd Order PDE Using Similarity Method
- keropi452
- · Replies 5 ·
Undergrad Electrical circuit differential equation
- Polygon
- · Replies 7 ·
Undergrad Constructing a 2nd order homogenous DE given fundamental solution
- sagamore4110
- · Replies 3 ·
Graduate Conceptual Solution of a First Order PDE
- Gallo
- · Replies 3 ·
Undergrad Weak Maximum Principle Explained
- PeteSampras
- · Replies 1 ·
Is the Solution Unique? Investigating the Uniqueness of a Boundary Value Problem
- evinda
- · Replies 2 ·
-17.2.9 Solve \ y''-y&=2e^{-x}+3e^{2} by undetermined coefficients
- karush
- · Replies 4 ·
-auxiliary eq for y''+9y&=5\cos{5x}
- karush
- · Replies 15 ·
Undergrad Derivation of second order Adams-Bashforth
- goggles31
- · Replies 3 ·
Graduate Constraining the parameter space of a function
- spaghetti3451
- · Replies 5 ·
Find Solution to Cauchy Problem & Determine Space in $\mathbb{R}^2$
- evinda
- · Replies 9 ·
Undergrad Uniqueness and Existence Theorm
- Aldnoahz
- · Replies 7 ·
Undergrad What is the meaning of invariance for an equation f=0?
- FrederikPhysics
- · Replies 7 ·
-17.2.02 - Solve 2nd order ODE using undetermined coefficients.
- karush
- · Replies 2 ·
-17.2.01 Solve the given equation by the method of undetermined coefficients
- karush
- · Replies 3 ·
Graduate 2D Finite Difference formulation in polar coordinates.
- maistral
- · Replies 4 ·
How can we extend the solution of an initial value problem using Fourier series?
- evinda
- · Replies 28 ·
Graduate RK method for heat equation with dependent variables
- maistral
- · Replies 1 ·
Undergrad 2D Laplacian in polar coordinates
- Mayan Fung
- · Replies 3 ·
Odd & Even Extension of a Function: Explained
- evinda
- · Replies 4 ·
Undergrad Determining the coefficient of the legendre polynomial
- Mayan Fung
- · Replies 2 ·