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 X'+2X'+(\lambda-\alpha)X=0 | Chris Struggling
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Graduate Need some help with nonlinear integration
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Undergrad Solving by seperation of variables.
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Graduate Integrating e^x/x: Solving a Differential Equations Exam | Exam Help
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Undergrad What is the Meaning of the Differential?
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Undergrad Torricelli's Theorem: Flow Rate from Containers
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Undergrad Nonlinear coupled differential equation
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Graduate Solve f(x) = (ax+b)/(x-c): Determine a,b,c
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Graduate Solutions of D.E - Bessel Function
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Graduate Laplace transform of dirac delta function
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Graduate Solving 2nd Order ODE: r\ddot\theta-g\sin\theta=0
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Graduate Solving a Tricky Differential Equation Problem with Anton
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Graduate Reformulating Integrals as ODE Problems
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Graduate Ok, need a little help in a couple of areas (2nd order w/forcing terms)
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Undergrad Solve Integration Problem: ∫x^3/(x^2+1)^(3/2) dx
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Graduate Need help with nonlinear 2nd order DE
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Undergrad Crazy optimization/Lagrange questino
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Graduate System of DEs: Linear or Nonlinear? Competitive or Cooperative?
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Graduate Quick Harmonic Motion problem (got most of it solved)
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Undergrad How do you find the general solution of differential equations?
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Undergrad Help with Initial Value Problems
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Undergrad Good textbook for Ordinary Differential Equations?
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Graduate Numerical resolution of 2nd order non-linear differential equation
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Undergrad Solve this differential equation
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High School Im trying to find the two values of X
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Graduate Is Pressure Constant Along the Horizontal Axis in a Fluid Element?
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Undergrad What Can You Study in the Theory of Ordinary Differential Equations?
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Undergrad How to Solve Related Rates Problems Involving Water Leaks and Pumping Rates?
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Graduate What Are the Phase Lines and Equilibrium Points for These Differential Systems?
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Undergrad Runge Kutta 4: problems in application in computer simulation
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Undergrad Find Derivative of y=2^x Using Definition
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Graduate Multiphysics PDE solvers with solution dependent domains
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Undergrad Max/Min Triangle Area in Calc BC: Find Dimensions of Isosceles Triangle
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Undergrad Master the Finite Element Method: Top Online Resources for FEM Learning
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Graduate Appropriate predator-equilibrium
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Graduate Solving Polar Co-ordinate Paradox: Finding \frac {\partial r} {\partial x}
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Graduate Can Nonlinear Trajectories Lead to Linear Equilibrium?
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Undergrad Integrate this integral from 0 to x of e^(-t^2)
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Graduate General Solutions of 2nd Order Linear Homogeneous Ordinary D.E.s
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Graduate Boundary Value Problem for Electrostatic Potential in a Channel
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Graduate Reducing 2nd order to 1st order type question
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High School Applications Of differential Equations In Physics
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Graduate How Does a Generalist Predator Impact Prey Population Dynamics?
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Graduate Wave eqn with initial functions odd
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Undergrad Proof of 1D Wave Equation: Simplified Explanation
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Undergrad Laplace Transform Integration: Tips & Solutions
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Undergrad Can dy/dx = a * y(x)y(x) + b be solved analytically?
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Graduate PDEs & Shock Waves: Understanding Inviscid Burgers' Equation
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Undergrad Area & Distances of Polygon in Circle: Find An
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Undergrad Classifying a Diff Eq: Linear vs. Non-Linear Techniques
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Graduate Solve Uxx-3Uxt-4Utt=0 (hyperbolic)
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Undergrad This should be a simple problem to solve but im just not getting it
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Graduate Could use a little advice here, with a 2nd order ODE
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Graduate Green's function expansion in a set of eigenfunction
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Graduate Apparently this 2nd-order ODE has 3 solutions?
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Graduate How to use matrices to solve systems of ODEs?
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Undergrad DE Identifying/Solving Homo/Bernoullis/Exact/etc
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Graduate Ploting zero order Bessel function
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Graduate Is the Inverse of a Linear Homogeneous Differential Equation True?
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Undergrad How Can I Express Wall Pressure as a Differential Equation?
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Graduate Solving an IVP Problem: dx/dt, x(0) & Equilibrium Points
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Graduate Problem on Inverse Laplace with Unit Step
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Graduate Solution to the exact differential equation
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High School What is a Common Denominator for Multiplying Fractions?
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Graduate Can the Navier-Stokes Equations Prove Long-Term Fluid Stability?
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Graduate Integration by Parts: A Powerful Tool in the Theory of Distributions
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Graduate Reducing to First-Order Equation
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Undergrad What is the solution for the homogeneous equation (x^2 + y^2)dx + (2xy)dy = 0?
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Undergrad Is there an easy trick to this (getting into form)
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Graduate Developing equation for specific wave
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Undergrad Is Homogeneous Always Separable in First Order Differential Equations?
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Graduate Deriving a Limit from a Differential Equation: Is It Valid?
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Undergrad Solving the SHM Calculus Twister
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Undergrad Having a hard time with 2 implicit equations
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Undergrad Exactness Test for Differential Equations
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Undergrad Is the Rotor of This Radius Vector Correct?
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Undergrad How does differential equation work?
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Undergrad Integration: Choosing U-Sub vs. Parts
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Undergrad How Do You Solve the Differential Equation x'=x(M-x) for x(t)?
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Graduate A challenge Question on Inverse Laplace
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Graduate What is the minimum value of f(N)?
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Graduate Calculate a_0 for Fourier Coefficient | Solution
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Graduate F(x)+2*f((x+2000)/(x-1))=4011-x -> f(x)=?
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Graduate Having trouble with Laplace Transform for DiffEQ
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Graduate Solving 3rd Order Dynamical Systems
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Graduate 3rd order non-linear differential eqn
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Undergrad Modelling Drug Dosages to Reach Target Level
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Graduate Solution to 2nd O.D.E. using power seris
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Undergrad How Can a Secondary School Student Solve Schrödinger's Equation?
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Graduate Finding Laplace Transform Limits for Periodic Functions
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Graduate How Can TDMA and Gauss-Seidel Line Relaxation Solve a Complex PDE in MATLAB?
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Undergrad Proof Validity: |\frac {dy}{dx}| +|y| + 1 = 0
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Graduate Heat equation in a sphere surface
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Undergrad Good PDE Books: Get Help & Exercises from Fellows
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Graduate What is the solution for the Continuity Equation at r=0?
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Graduate Deceptively Difficult Physics Integration Problem (Restorative Forces)?
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Graduate Inverse Laplace Transform Control Systems
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Graduate How Do You Solve for Coefficients in a Power Series for a 2nd Order DE?
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Graduate System of Differential equations with a singular coefficient matrix, help?
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Graduate Calculating Derivative of $\sigma_N(t)$: A Justification
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