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.
MHB Solving Transport Eq. for Level Curves: x=X(t)
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Graduate How to Solve a System of Non-Linear ODEs in Physics?
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Graduate Are General Solutions of Linear ODEs Always Equivalent?
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Undergrad Solutions about Singular and Ordinary points
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Undergrad A differential equation question
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MHB Determining Stability of Equilibrium Point for x'=y-x3-xy2, y'=-x-x2y-y3
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MHB Solving Polar Coordinates in System of Equations
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MHB Calculating the coefficients with the Fourier series
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Graduate Solving a PDE: Analytical Solution for $$\alpha \frac{\partial f}{\partial r}$$
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Graduate Derivation of an integral identity from the kdv equation.
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MHB Scaled applied forces for an elastic rod
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MHB Energy to compress a spring 3 units
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MHB Interpreting Constant A & Deriving k in Air Pressure Decay
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MHB Initial and boundary value problem
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Graduate A system of differential equations not having a analytical solution
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Undergrad Nonhomogeneous 2nd order dif equation
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Graduate Is the Hypothesis of Real and Imaginary Components for F(ω) True?
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MHB How Can You Solve the Scaled Transport Equation in the First Quadrant?
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MHB Solving Coupled ODEs: Analytical Solutions?
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MHB Calculating the coefficients A_n
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Graduate Homogeneous function of degree n
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Graduate Understanding Boundary Conditions in ODEs for Beginners
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MHB How would you solve for x using the double angle formula?
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Graduate Integral and differential of summation
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MHB How to Calculate the Remaining Mass of a Radioactive Substance Over Time?
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Undergrad Homogeneous differential equations
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Undergrad Fourier integral and Fourier Transform
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Graduate Laplace transform for set of differential equations
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Graduate Separation of variables for solutions of partial differential equation
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Undergrad Practice problems for differential equations
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Undergrad What is the difference between a contour plot and a bifurcation plot?
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MHB How do I get the relation T_n(t)=Q_n(t)A_n(t)?
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Undergrad What does it mean for a function to be defined on an interval?
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Graduate Second order system of odes with variable coefficients
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Graduate Solving a Laplace Transform Problem: Where Am I Going Wrong?
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Undergrad Where Does the δ(t) Term Come From in First Order Unit Step Response?
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Graduate Propogation of Coefficient Standard Deviations using Derivatives
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Graduate Why inverse laplace is line integral?
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Graduate Confusion over the definition of a Green's function
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Graduate Solutions for diff equation in form of series
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Graduate Is PID Control Possible for a 2nd Order System?
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Graduate What is the solution of this differential equation?
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Undergrad What Are the Special Names for These Functions?
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Graduate Normal derivative at boundary Laplace's equation half plane
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Graduate Solution for system of diff equations
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MHB How to solve this boundary value problem-Method of separation of variables
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Graduate Connection between unilateral laplace
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Graduate How can I overcome errors in RK4 due to linearly interpolated data?
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Graduate How to compute an energy function of PDE ?
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Graduate What are the conditions for using the Laplace transform?
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MHB Boundary value problem-find the coefficients
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Undergrad Second order differential equation form
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Graduate Relationship between Simple Harmonic Motion Equation and Wave Equation
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Graduate Truncation Error and Second Order Accuracy.
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Graduate Symbolic solve coupled second order differential equations
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Graduate PDE Existence/Uniqueness Question
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Graduate Sinusoidal and exponential series
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Graduate How get amplitude and phase as a function of time?
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Undergrad DE problem: Dog chasing a rabbit
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Graduate Susskind said that the square of a differential equal zero
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Undergrad Can a repeated integral be simplified into a single integral?
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Graduate Where Can Adams-Bashforth-Moulton Method be Applied in Real-World Sciences?
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MHB Eigenvalue problem of the form Sturm-Liouville
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MHB What are the values of α for any initial value of x(0) in a linear system?
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Graduate Proving using rodrigue's formula (a very challenging question)
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Graduate What are the general forms of implicit and parametric equations?
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Undergrad Differential equation x^2*y'=y^2
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Graduate Classical Poissonian Process: Time-Dependent ω
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MHB Find Eigenvalues for $$y''+\lambda y=0$$
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MHB Finding Temperature of Hot Sandwich: Equation & Answers
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MHB In which year does the population reach 2000 people?
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MHB Non-dimensional differential equation 2
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MHB How Does the Order of μ Affect the Height Function h(μ)?
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Graduate Y''=-(t^2)y differential equation
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Graduate How Do You Model Rainfall and Runoff on a Flat Surface?
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MHB How Can Laplace's Method Simplify This Integral?
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MHB Non-dimensional differential equation 1
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Graduate Spatial and temporal periods and periodic functions
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MHB Derivative of bessel function informal proof
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MHB Solve Equations for Variable dp/dL with Expert Help
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Graduate Green's functions for ODEs, jump conditions
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Undergrad Can a Differential Equation Have an Unrelated Variable?
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Graduate System of linear differential equations
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MHB Laplace's Method (Integration)
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Graduate What Do ωt, kx, and σ Represent in Mathematical Transformations?
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Graduate What is the solution to this ODE (and SDE)?
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Undergrad Differential equations and Cramer's rule
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MHB RLC Series Circuit: State Equations
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Graduate Simplifying a differential equation
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MHB How Can Gronwall's Inequality Help Prove a Mathematical Lemma?
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Graduate Multiplying out differential operators
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Graduate Shift operator is useful for what?
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MHB Euler Lagrange equation of motion
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Undergrad Solving an ODE: Seeking Suggestions
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Graduate Convolution product between x² and x³
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MHB How Do You Prove a Specific Fourier Transform Property?
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Graduate Solving the differential equation of an object oscillating in water.
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Graduate Are Thermodynamic Equations Considered PDEs?
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Graduate Slope Fields for First and Second Order ODEs | Definition and Generation
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Undergrad Finding the range of this function of 2 variables:
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