Differential Equations Forum

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Join in expert discussion on differential equation topics like ODE and PDE. Differential equations are an equation involving derivatives of a function or functions.
Analytical solution for coupled partial differential equations
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Non linear second order differential equation
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Using the D operator technique to solve a trig based DE
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How to solve this system of Differential equation
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Stability of the equilibrium at (0,0)
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MHB Wave equation and multiple boundary conditions
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Can you find a vector field that equals its own curl?
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MHB Solution of PDE: General Solution & Modifications
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Help with applying the least squares method for solving simultaneous equations
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Solving IVP w/ Finite Difference: Strange Oscillations
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Differential algebraic equations
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Green's function for Poisson Equation
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Trouble with Initial Value Condition Questions
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Solution to 1st order nonlinear differential equation
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3 Differential Equations problems
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Coupled partial differential equations
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Second, Third (ect) Derivatives, and their relation to the function value
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MHB Fourier transform to solve the wave equation
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Liearization of Lagrange EOMs of an Inverted Pendulum
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How can I solve for the form of f in this integral equation with a>b?
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MHB How to Solve a PDE with an External Function?
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Basic terminology in Non Linear Analysis
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MHB Efficiently Solve u_xx = u_tt with D'Lambert Method | Detailed Guide
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DE: Lower Bound for radius of convergence
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General Solution for (x^2)*y +x*y'-y=1/(x+1)
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Orthogonal properties of associated laguerre polynomial
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Understanding the Factor 2 in the Langevin Stochastic Differential Equation
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How Do You Solve the Series Solutions for y + xy = 0 and y'' + xy = 0?
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Find Solution 4*(x^2)*y +y=0, y(-1)=2, y'(-1)=0
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2nd Order Linear - Modeling Spring Oscillation
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What are the benefits of studying Fourier series in physics?
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What is the Laplace Transform of L[y2]?
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Solving Poison's Equation - Method Explanation
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Solution to nonlinear ODE with radicals
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System of piecewise differential equations - Where to start?
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Nonlinear differential equation (Laplace transform?)
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MHB Differential Equations Tutorial Will Return....Soon
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Solving Non-Homogeneous Poisson Equation: Techniques and Practice Problems
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Anyone have any ideas on a technique to tackle this pde
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Cauchy Euler, non-homogeneous, weird condition
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First Order, Non-Linear DE - Not Seperable
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Differential equation with three variables
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Why Can't I Derive the Euler-Lagrange Equation from Local Gradients in F?
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MHB Is there a proof for the Bessel function of order 1?
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Integrating (x - 2xy + e^y) dx for a Constant y_i
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Phase line problem, my given solution is wrong I believe
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My issue with using eigenfunction expansion for ODEs
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Closed form solution heat problem
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Separation of variables , but for 2nd order
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PDE Helmholtz eq. in 3D + boundary value)
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Frobenius Method - Roots differ by integer
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Particle motion ode (1st order nonlinear nonhomog)
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Greens functions inspection method
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MHB Solving the General Bernoulli / Riccati Equation
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Inverse Laplace transform with unit step function
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Fundamental Solution to Laplace Equation
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Solving Navier Stoke Problem with 3D Equation and Lubrication Approximation
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Efficiently Solve PDE Systems: Expert Tips and Solutions | Help Needed
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Understanding the Limitations of the Euler Method in Computational Physics
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MHB Integration of a First order for physical application
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Second ODE, initial conditions are zeros at infinity
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Linear control ODE - exponential convergence?
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Method of undetermined coefficients, when to raise the guess
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MHB Linear ODE for a fundamental solution set
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Wave equation with nonhomogenous neumann BC
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What is the exact form of the zeros of Hermite polynomials?
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What is the definition of a coefficient
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MHB Series Solution for DE to Solving with Zill's Book
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Variable substitution in Langevin equation and Fokker-Planck equation
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How to Decouple a System of 3 Coupled Linear PDEs?
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Deriving Probability Density Functions from Partial Differential Equations?
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Analytical solution to integro-differential equation
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First-Order Nonlinear ODE from transient heat transfer
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Questions about Legendre Equation
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Interval Restriction on Solutions to First Order Linear Equation
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How Do You Solve for Non-Zero Steady States in a Tri-Variable ODE System?
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Solving for Magnetic Fields from time varying Electric fields
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How are differential equations developed
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Domain in Laplace - Physical Explanation
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Solving Poisson Equation by using FDM
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Uniqueness Theorem: Finding region
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Seeking closed form solution of Navier-Stokes for a fluid in an annular space.
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Finding a solution for Relativistic Acceleration
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Solving linear differential equations by factoring
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How do differentials really work?
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PDE : Can not solve Helmholtz equation
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Weird double integral. Please help
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Optimizing Decompression Stop Depth with Partial Derivatives in PDE Simulation
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How Can I Solve x^2y'' + 2xy' +(2x+1)y = 1 Using Laplace Transforms?
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Has anybody got a cleaner solution?
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Cramer's Rule application in differential equations
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Is there any book talking about system of 2nd order ODE?
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Analyzing Nonlinear Differential Equations: Do Analytic Solutions Exist?
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Global Errors when solving the Equation of Motion
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Derivative of Dirac Delta function
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Problem with finding the complementary solution of ODE
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A nonlinear difference equation
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Get Help with a Reducible DFQ | Beginner's Guide | Online Support
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2nd Order Homogenous ODE (Two solutions?)
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MHB Wave Equation PDE: Help Solve Test Problem
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