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.
Graduate Solve Nonlinear Stiff ODE in Mathematica (NDSolve)
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Undergrad How do the d terms in differential equations work?
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Graduate Multi-Variable Second Order Taylor Series Expansion: Ignoring Terms
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Undergrad Differential operator + linearity proof
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Undergrad Book Recommendation - Introductory Differential Equations
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Undergrad How to solve this equations? Explicit or implicit?
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Graduate Approximating Integrals with Deriv & Discont: Help Needed!
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Graduate Fourier Transform and zero wave-vector
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Graduate Is My Approach to Solving the 3rd Order IVP Correct?
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Graduate Unit problem in differential equation
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Undergrad Nonhomogeneous Power Series Solution
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Graduate Inverse of Interpolating Function?
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Graduate How are equations used to derive the final solution in this image?
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Undergrad Solving Characteristic Equation: y'''-y''+y'-y=0
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Graduate Help with Undergraduate Math, Algebra & PDE Implicit Scheming
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Graduate Change of variable for leibniz notation
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Graduate Stuck on inverse fourier transform pair
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Graduate Problem with finding an Inverse Laplace Transform
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Undergrad Help on Mixing solution from two tanks problem
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Undergrad Examples of system of linear differential equations with periodic coefficients
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Undergrad How to Solve a Diff. Eq. with Proportional Change?
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Undergrad How to Visualize Differential Equations?
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Graduate Is There an Analytic Solution for This Non-Homogeneous Differential Equation?
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Graduate Analysis of spatial discretization of a PDE
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Graduate Why is my particular solution not matching with the book's answer?
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Graduate Non-homogenous ODE, non-homogenous boundaries
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Graduate What is the Role of Weight Functions in Solving Differential Equations?
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Graduate Odd Differencing Method for Solving DE
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Graduate Pointers for the solution of 2nd order DE with variable coefficient
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Graduate How can I learn special functions and differential equation
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Graduate What Are the Differences Between Various Fourier Transformations?
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Graduate Is the Power Tower Method the Key to Solving Nonlinear ODEs?
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Graduate Numerical FDM - wave equation - boundary conditions question
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Graduate Exponential Solution of Cubic Equation
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Graduate How to prove: Uniqueness of solution to first order autonomous ODE
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Graduate Differential equation in Annulus
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Graduate Can Nonlinear Simultaneous Equations Be Solved?
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Graduate Non linear 2nd order ode not able to solve
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Graduate Can You Help Me Solve a 1D Diffusion Equation with a FTCS Scheme?
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Graduate Solving Second-Harmonic Generation Phase Mismatch - Exact Solution?
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Graduate Notation (v*gradient operator)v in Navier-Stokes
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Graduate Physical interpretation of the Laplace operator
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Graduate How Do You Solve Bessel Function Integrals?
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Graduate Can I use Separation of Variables like this? (3 terms)
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Graduate Bessel's Equation Solution Proof
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Undergrad Newton–Raphson method - Finite difference method
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Graduate Can Nonlinear PDEs Be Solved with Newton's Method in n-Dimensional Domains?
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Graduate Exploring Stochastic DiffyQ: How to Get a Probability Distribution for V(t)?
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Graduate Trying to get this PDE in terms of 'y'
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Graduate Help with Tank problem- NOT TYPICAL
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Graduate Aren't many implicit methods actually explicit?
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Graduate Solving a First Order Linear ODE System with a Constraint
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Graduate Hyperbolic equations: domain of dependence
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Graduate Solving rate equations with RK method. Don't understand how.
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Graduate How can I use the Greens function method to solve a PDE with the given equation?
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Graduate Does this differential equation have a nice solution?
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Undergrad Why are they called differentiate & integrate ?
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Undergrad Solving ODE via Separation Method: Need Assistance
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Undergrad Function with point of resistance
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Undergrad Integrating Factor and absolute value
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Undergrad Solving Systems of Linear Differential Equations
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Graduate Setting up Fick's Law with Internal heating
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Undergrad Computational mathematics materials
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Undergrad Dy/dx: Understanding the Entity vs. Fraction Debate in Differential Equations
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Graduate Can someone explain this step in the proof of the convolution theorem?
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Graduate What is the best numerical method for
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Graduate Possible Solution for a Moving Cylinder of Charge Injected into a Fluid
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Graduate Steady state model for a pressurized vessle
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Undergrad Understanding Stencils in Finite Difference Methods
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Graduate Finite Difference method to solve PDEs
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Graduate Integral equation with endpoint singularity
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Graduate System of ODE for functions with different origins
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Graduate Why Does A Equal the Reciprocal of the Modulus in This Complex ODE Solution?
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Graduate Can a single-DOF system with non-linear damping be solved analytically?
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Undergrad Method of Undetermined Coefficients
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Graduate How Can I Determine the Equivalent Transfer Function of Two Active LTI Systems?
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Graduate Can Runge-Kutta be used for problems with more than 2 independent variables?
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Graduate General Solution of the first order differential equation
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Graduate Cauchy vs. Dirichelt/Neumann Condition for PDE
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Graduate Polar Form Confusion: Understand Damped & Driven Wave Amplitude
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Graduate A Question about Non Linear Differential Equation
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Graduate How to Sketch a Phaseline for Differential Equations?
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Graduate Integral vs differential curl theorem implicit condition
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Graduate Does a Solution Exist for a Discontinuous Differential Equation?
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Undergrad Anyone can describe how euler's method works?
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Graduate Euler lagrangian equation associated with the variation of a given functional
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Graduate General Solution of the first order differential equation
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Graduate How Does the Lemma Support the Uniqueness Theorem in ODEs?
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Undergrad General Solution of the first order differential equation
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Graduate Coupled system of 1st order PDEs
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Graduate Does a Solution's Interval Limit Its Usefulness Outside That Range?
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Graduate Finding partial derivative with 4 unknowns in 4 equations
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Undergrad 2nd order ODE with Sin function.
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Graduate Possible analytical solution of transcendental equation by an assumption.
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Graduate Solving a Re-arranging Problem: Making r the Subject
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Undergrad Finding the points on an ellipse where the slope of the tangent line equals 1
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Graduate How can a vector field with circular components have a zero curl?
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Graduate Understanding Taylor Expansions of Gradients in Vector Calculus
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Graduate Help Applications of Differential Equations to Escape velocity
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Undergrad How do I integrate dy/dt=ay-b in differential equations?
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