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.
A specific method of characteristics problem
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Inverse Laplace of 1s: Formula-Based Solution
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DG method for nonlinear elliptic PDE
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Exploring Non-Separable Solutions for the Time-Dependent Schrödinger Equation
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Global solution to inhomogeneous Bernoulli ODE
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MHB Converting Second Order to First Order: A Systematic Approach
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Integral involving product of derivatives of Legendre polynomials
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D^2T/dx^2 + d^2T/dy^2 + d^2T/dz^2 = C
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Solving an integral equation by iteration
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Solving Differential - Equation of Motion
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Solving time dependent differential equation and plotting
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Question about parabolic cylinder functions
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Solving Du/dt=A*d^2u/dx^2 w/ Boundary Conditions
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How do you indicate transient terms when y just equals 1 ?
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Is the Black-Scholes equation a differential equation?
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Is This Differential Equation Separable?
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Difference between particular integral and particular solution?
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Stuck on one of the substitution method steps
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How do you check your answer in a diff. eq. problem when you can't solve for Y?
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When y= a constant, how do you find the interval of definition?
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How to Solve a Non-Exact Differential Equation with an Integrating Factor?
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Second order pde - on invariant?
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Numerical Methods for PDEs, basic algorithm?
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Find an Autonomous ODE with Specified Properties
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Understanding the Heat Equation and its Practical Applications
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MHB Can the Hypergeometric Equation Prove that tan^-1x = xF(1/2, 1, 3/2, -x^2)?
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Help with this separable differential equation
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Solving 2nd Order Linear DE with Constant Coefficients
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Matrix differential equation for rectangular matrix
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Which Books Discuss Nonlinear Differential Equations?
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First order differential equation question
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System of non-linear partial differential eqs from electrostatics
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Physical Applications of the Bernoulli Diff Eq
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Understanding Dirac Delta Function: Time Derivative & Hankel Transformation
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Solving a 2 d.o.f. spring-mass-damper system
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Can you explain the theory behind separable differential equations?
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Can dy/dx=x^2+Y^2 be solved analytically?
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Mathematical model of continuous and batch (discrete) system combined
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Convolution theorem and laplace transforms
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Linearization of Second Order Differential Equations
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Colliding Particles in Granular Material Flows
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MHB Heat and Temperature Equations-Separation of variables
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Can This Differential Equation Be Simplified or Solved Numerically?
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Rayleigh's differential equation
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Is This Differential Equation Non-Exact in Non-Simply Connected Regions?
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How are partial differential equations used to model physical systems?
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How to integrate this partial differential equation
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Power series when to use Frobenius method
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What is the Uniqueness Theorem and its Application in Physics?
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How to Model Droplet Vaporization Using Coupled Non-linear Equations?
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What is the difference between a differential equation and a derivative?
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MHB How can nonlinear ODEs be solved effectively?
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MHB Q How to Solve Nonlinear ODEs with Two Variables and Homogeneous Equations?
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Uniqueness Theorem: Qualitative Example of 1st Order Linear DE
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Nonlinear second order differential equation
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Why Equate Differential Equations to Zero?
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What is the form of the following recursion relation?
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Why Don't We Write the Coefficient m(x) in Differential Equations?
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Why do we use different methods for finding power series solutions?
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Differential equation selection and linear transformations
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MHB Solving the 1D Heat Equation with Separations of Variables
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How Can I Solve This Non-Linear PDE in 2D?
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Laplace equation in a square with mixed boundary conditions
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Crude Fourier Series approximation for PDEs.
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Change ODE system to Polar to apply Poincare-Bendixson
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How to solve the following integral-differential equations?
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MHB Can this perturbation problem be solved using a multi-scale approach?
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On Bessel function's orthogonality
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Why Is the Constant of Integration Zero in This Differential Equation Example?
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MHB Van der Pol Equation: Solving w/ Perturbation Methods
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Does this differential equation have a closed form?
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System of nonlinear integral equations
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What guess should I use when the right hand side is a constant?
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Use finite difference method to solve for eigenvalue E
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Where is the Geometry Defined in the EBT and Timoshenko PDE's
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Solving ODE's or Euler second order diff. eq's containing Asecx?
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How Does Damping Affect the Energy of an Oscillator?
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Solving by finite difference method
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Laplace Transform of the product of two functions
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MHB Is this the Correct Equation for Approximating y(0.8) Using Euler's Method?
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Where Did the Exponentials Go in Beam Vibration Analysis?
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Normalizing the PDE to make BC's homogeous
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MHB Solving an IVP: Finding Euler Approximations & Errors
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Solving the PDE Wave Equation - A_n & B_n Terms
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MHB Derivation of Equation (11) from R Boundary Condition
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MHB Circular Membrane: Solving $u_{tt} = c^2\nabla^2u$ with Bessel's Equation
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Lyapunov Function: Show 0 is Stable
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Variation of parameters applied to an ODE
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MHB How Can the Frobenius Method Be Used to Solve Complex ODEs?
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Is Riemann Zeta function related to differential equations?
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Differential Equation system and matrix
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Solving system of 2nd order coupled ODEs
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Solving Fourth Order PDE with Boundary Conditions
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Runge-kutta method for a force acting upon a charged particle
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How Do You Solve a Time-Dependent Rate Equation?
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Solving 2nd order differential equation with non-constant coefficients
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Solving Unstable ODE: Theory, Stability & Continuity
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Stability of an ODE and Euler's method
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Solving a linear 2. order non-homogeneous differential equation
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Need quick help with Series, it will only take a few seconds
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