Join in expert discussion on differential equation topics like ODE and PDE. Differential equations are an equation involving derivatives of a function or functions.
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Graduate Non-homogenous convection equation
- member 428835
- · Replies 3 ·
Graduate Lecture notes on Finite Difference Methods
- the_dane
- · Replies 1 ·
High School Calculating the dot Product of \nabla and Vector Identity
- Apashanka
- · Replies 2 ·
Undergrad Symplectic integrator, non-separable Hamiltonian
- m4r35n357
- · Replies 2 ·
Solving wave equation using Fourier Transform
- spideyjj1
- · Replies 1 ·
Undergrad How to find force parameters if you know the solution?
- jonjacson
- · Replies 2 ·
Graduate How can the stability of an ODE system be determined without solving it?
- member 428835
- · Replies 7 ·
What are the orthogonal trajectories of e^{x}(xcosy - ysiny) = c?
- Asawira Emaan
- · Replies 4 ·
Undergrad What defines a wave according to the wave equation?
- FAS1998
- · Replies 4 ·
Undergrad Solution of the 1D heat equation
- Betsy
- · Replies 8 ·
Graduate Basis functions and spanning a solution space
- member 428835
- · Replies 2 ·
Undergrad Take a limit in this 2 equation system of 1st order ODEs
- xxxyyy
- · Replies 3 ·
Undergrad Heat Equation Problem: Solving c + 3d = 0
- FAS1998
- · Replies 2 ·
Solve Degree 2 Polynomial: 10.2 DE Notation Explained
- karush
- · Replies 12 ·
Friedrich's Problem 3a: Asymptotic Relation and Exact Solution in ODEs
- Alone
- · Replies 3 ·
Graduate Linearization of nonlinear grad(T) in the diffusion equation
- stockzahn
- · Replies 1 ·
Undergrad How to get a Chaos Sequence from this Equation?
- ohaited
- · Replies 16 ·
Undergrad Solution for 1st order, homogenous PDE
- James Brady
- · Replies 1 ·
Solve $\displaystyle 3y'-2y=e^{-\pi/2}\quad y(0)=a$: Find $a_0$ Exactly
- karush
- · Replies 1 ·
-2.1.9 Find general solution of 2y'+y=3t
- karush
- · Replies 7 ·
-b.1.3.19 Determine the values of r for t^2y''+4ty'+2y = 0
- karush
- · Replies 4 ·
Undergrad Continuity of Green's function
- Wledig
- · Replies 9 ·
Can Rationalizing the Denominator Solve a Stuck Homogeneous Equation?
- Joe20
- · Replies 1 ·
Vibrations of a Hanging Chain: Modeling Tension with PDEs
- cbarker1
- · Replies 1 ·
Graduate Hint as to how to solve an integral differential equation
- barryj
- · Replies 6 ·
High School What Is the Fourier Transform of a Constant?
- Somali_Physicist
- · Replies 3 ·
Undergrad Nonlinear Second Order ODE: Can We Find an Analytical Solution?
- tse8682
- · Replies 2 ·
High School Why the Fourier series doesn't work to solve any differential equation?
- jonjacson
- · Replies 11 ·
How can I solve a non-homogeneous equation using substitution?
- Joe20
- · Replies 1 ·
Graduate Determine PDE Boundary Condition via Analytical solution
- tse8682
- · Replies 1 ·
Undergrad Nonlinear Pendulum: Calculating Angular Displacement
- Saim
- · Replies 5 ·
Graduate Which Transform to Use for Solving Thermoelastic PDEs?
- mohammed El-Kady
- · Replies 2 ·
Anti-derivatives of the periodic functions
- cbarker1
- · Replies 1 ·
How Do I Solve the Wave Equation with Given Initial Data?
- cbarker1
- · Replies 2 ·
Solving the Wave Equation with Nonzero Initial Velocity
- cbarker1
- · Replies 2 ·
How Can We Verify the Telegraph Equation for an Electrical Cable with Leakage?
- cbarker1
- · Replies 1 ·
Undergrad Solving the Brachistochrone problem with friction
- physics_cosmos
- · Replies 2 ·
Undergrad Derivative of f() as a function of a Laplacian
- dsaun777
- · Replies 1 ·
Solving the Wave Equation with Initial Data: Ex. 5 Solution and Derivation
- cbarker1
- · Replies 11 ·
Undergrad Which function space do square waves span?
- Kontilera
- · Replies 13 ·
Euler equations having double roots as a solution
- WMDhamnekar
- · Replies 3 ·
Differential Equations - Bernoulli equation
- ajkess1994
- · Replies 3 ·
2nd order differential equation - equation of motion
- jd17
- · Replies 3 ·
Euler’s Method y'+2y=2-e^(-4t) y(0)-1
- karush
- · Replies 5 ·
-find general solution y'+2y=2-e^(-4t), y(0)=1
- karush
- · Replies 7 ·
Difficult first order linear differential equation
- WMDhamnekar
- · Replies 3 ·
-aux.2.7.15 Euler's y'=\frac{3t^2}{3y^2-4}; y(1)=0
- karush
- · Replies 11 ·
Undergrad How do I find the integrating factor for a differential equation?
- Elen Sakea
- · Replies 2 ·
Undergrad How to solve an ODE to find its solution
- Hector Triana
- · Replies 7 ·
-s1.2.4 Find the equilibrium solution y_e
- karush
- · Replies 3 ·
Understanding Initial Value Problems: Solving for y in y' = y-5 with y(0) = y0
- karush
- · Replies 2 ·
Undergrad What Are the Roles of Beta, Prandtl, and Rayleigh in Chaos Theory?
- osilmag
- · Replies 17 ·
Undergrad How to check chaotic system using Lyapunov
- ohaited
- · Replies 3 ·
Undergrad Where does the exponential function come from in roots?
- TachyonLord
- · Replies 2 ·
-1.1.1c Solve for the following initial value
- karush
- · Replies 5 ·
How Do Boundary Conditions Affect Differential Equations?
- karush
- · Replies 7 ·
How do I find the interval for solving this differential equation?
- karush
- · Replies 4 ·
-2.2.20 IVP interval....trig subst y^2(1-x^2)^{1/2} \,dy=\arcsin{x}\,dx
- karush
- · Replies 4 ·
Undergrad Why Does the First Eigenfunction Have a Zero in Sturm-Liouville Problems?
- member 428835
- · Replies 1 ·
Undergrad Transfer Function relating momentum and force
- thoraxepi
- · Replies 2 ·
Finding Iterative Solutions to Non-Linear Equations
- topsquark
- · Replies 4 ·
Undergrad Can Euler Integration Simplify Chaotic Systems?
- ohaited
- · Replies 5 ·
-b.2.2.18 IVP DE complete the square?
- karush
- · Replies 3 ·
Graduate Partial Differential Equation Mathematical Modelling
- Hector Triana
- · Replies 1 ·
2.2.16 (a) intial value (b) interval
- karush
- · Replies 9 ·
-2.2.12 dr/dθ = r^2/θ, r(1) = 2 IVP, graph, interval
- karush
- · Replies 8 ·
-2.2.12 IVP y'=2x/(y+x^2y), y(0)=-2
- karush
- · Replies 2 ·
Graduate Differential Equation to Difference Equation
- ebangosh
- · Replies 3 ·
Undergrad How do you know when to partially differentiate?
- Zheng_
- · Replies 1 ·
-02.2.11 initial value, graph, intervals xdx+ye^{-x}dy=0, \quad y(0)=1
- karush
- · Replies 5 ·
√(5-6*x)*ln(4*√(x)-√(a))=√(5-6*x)*ln(2*x+a)
- Avalance789
- · Replies 20 ·
Graduate How Can I Linearize \( f(t) = \sin(\Phi(t)) \) Using Laplace Transform?
- Jarfi
- · Replies 5 ·
Graduate Solving the Laplace equation over a trapezoidal domain
- md nabil
- · Replies 2 ·
Undergrad Solving a nonlinear first order differential equation
- Chromatic_Universe
- · Replies 8 ·
Solutions of DE System & 2nd Order Differential Equation
- WMDhamnekar
- · Replies 2 ·
Undergrad How Do Boundary Conditions Change When a Beam Is Fixed at x=L Instead of x=0?
- papanatas
- · Replies 1 ·
Graduate Need help solving Darboux equation
- xdrgnh
- · Replies 1 ·
Graduate Rayleigh quotient Eigenvalues for a simple ODE
- member 428835
- · Replies 1 ·
Undergrad Equating coefficients of complex exponentials
- AtoZ
- · Replies 3 ·
Undergrad Sketching simple coupled oscillators
- MathCreature
- · Replies 2 ·
Undergrad Using Differential operators to solve Diff equations
- Biker
- · Replies 9 ·
Undergrad How does the substitution x = 1/z transform Bessel's Equation?
- Philip Land
- · Replies 1 ·
Partial differential equations problem - finding the general solution
- Another1
- · Replies 2 ·
Graduate Solution form for the following differential equation
- Josu Aguirrebeitia
- · Replies 2 ·
Undergrad Y'' + y = 0 solution and recursion relation
- Sam D
- · Replies 3 ·
Can You Solve These Challenging ODE Exam Questions?
- perlarb
- · Replies 1 ·
Graduate Is There a Solution for a Particle Falling into a Gravitational Well?
- kairama15
- · Replies 3 ·
Regular perturbation nonlinear problem
- Carla1985
- · Replies 5 ·
Undergrad What exactly is linear dependency? 2nd and 3rd Order Diff EQ
- sparkie
- · Replies 1 ·
Help: Differential equation Romeo & Juliet
- helpmath
- · Replies 4 ·
Undergrad Using a bifurcation diagrams and time dependent parameters
- MathCreature
- · Replies 2 ·
Graduate Finite Difference Scheme - Plume Entrainment
- HumanistEngineer
- · Replies 2 ·
Graduate Existence of (sequential) feasible direction
- nuuskur
- · Replies 10 ·
Undergrad How can you know if a numerical solution is correct?
- maughanster
- · Replies 3 ·
-2.1.6 ty'- 2y =\sin{t}, t>0
- karush
- · Replies 7 ·
Can Algebra Alone Rearrange This Differential Equation?
- whiskybrah
- · Replies 1 ·
Graduate Mathematical Biology- Neumann BCs, Turing Analysis
- binbagsss
- · Replies 1 ·
Existence and uniqueness of solution
- mathmari
- · Replies 4 ·
Finding Equilibrium Solutions & Stability of $(1)$
- evinda
- · Replies 4 ·
Graduate Inverted pendulum car - pedulum will not swing
- bolly
- · Replies 2 ·