Join in expert discussion on differential equation topics like ODE and PDE. Differential equations are an equation involving derivatives of a function or functions.
Threads
Can You Solve This System of Differential Equations with Initial Values?
- karush
- · Replies 8 ·
Undergrad How did the author transform the original equation into the Legendre equation?
- Thomas Michael
- · Replies 4 ·
High School Real world applications of differential equations
- greg_rack
- · Replies 5 ·
How Can You Transform and Solve This System of Equations?
- karush
- · Replies 4 ·
Solve IVP: 3.4.5.5 | Eigenvectors Found
- karush
- · Replies 2 ·
Undergrad How is Euler's Identity proven using differential equations?
- ILoveParticlePhysics
- · Replies 3 ·
Graduate Is a solution of a differential equation a function of its parameters?
- Meaning
- · Replies 3 ·
Converting a Second-Order IVP into a System of Equations: Can Substitution Help?
- karush
- · Replies 1 ·
-1.5.7.9 find gereral solution to DE
- karush
- · Replies 4 ·
How Do You Solve the Initial Value Problem $y'+5y=0$ with $y(0)=2$?
- karush
- · Replies 3 ·
-1.8.17 initial value then find C
- karush
- · Replies 11 ·
Undergrad 9-point Laplacian stencil derivation
- NicolaiTheDane
- · Replies 12 ·
Graduate Implementing FDM Boundary Conditions at a Red Point
- Hosein Javanmardi
- · Replies 9 ·
Undergrad Solving BVP with Analytical Solution in (0,1)^2
- ty1998
- · Replies 5 ·
Understanding O(h): Examining Functions with h as an Input
- lemonthree
- · Replies 6 ·
Undergrad Why is this differential equation non-linear?
- PainterGuy
- · Replies 12 ·
Undergrad Solving Recursive Equations: Logistic Equation
- fog37
- · Replies 19 ·
Graduate Solution of nonhomogeneous heat equation problem
- Shackleford
- · Replies 6 ·
Graduate Example of Ritz method with Bessel functions for trial function
- member 428835
- · Replies 5 ·
Undergrad Solving and manipulating the damped oscillator differential equation
- Hamiltonian
- · Replies 6 ·
Graduate Causality in differential equations
- JTC
- · Replies 6 ·
Graduate Laplace eq. in cylindrical coordinates and boundary conditions
- giulianinimat
- · Replies 2 ·
Undergrad Understanding the change of variables for PDEs
- Isaac0427
- · Replies 2 ·
Undergrad An interesting Nonlinear Differential Equation
- Isaac0427
- · Replies 12 ·
Graduate How Do You Construct the Chain Rule for Green's Function in Half-Space?
- Shackleford
- · Replies 1 ·
Can you solve for y in sin(y) - y = x√(2)?
- wheepep
- · Replies 4 ·
Graduate What are the limitations of the Explicit Finite Difference Model?
- t0mm02
- · Replies 1 ·
Undergrad What is the relation between stability criterion and time step?
- t0mm02
- · Replies 1 ·
Undergrad Computing the Speed of Traveling Waves in 2 Dimensions
- person123
- · Replies 10 ·
Undergrad How to solve f'(t) = -t + t^3.f(t)
- murshid_islam
- · Replies 5 ·
Undergrad How does one solve Uxx+Uyy+Uzz=C when C is non-zero?
- sukmeov
- · Replies 12 ·
Graduate Improper boundary in non-linear ODE (pseudospectral methods)
- Leonardo Machado
- · Replies 4 ·
Undergrad How Is the Solution to the Vibration Equation Derived?
- thaiqi
- · Replies 14 ·
Undergrad Solving a system of differential equations by elimination
- polibuda
- · Replies 4 ·
Undergrad The diffusion equation with time-dependent boundary condition
- Corribus
- · Replies 8 ·
Graduate Non linear diff. eq. first order
- lightarrow
- · Replies 12 ·
Degree of Freedom: Maths Definition & Differential Equations
- anum
- · Replies 1 ·
Undergrad Problem with checking solution by wolframalpha
- polibuda
- · Replies 4 ·
Undergrad Heat Wave Equations: Explaining Delta t & x Approach to Zero
- Kajan thana
- · Replies 3 ·
Does Increasing Mass Reduce the Amplitude of a Forced SDOF Oscillator?
- anum
- · Replies 7 ·
Undergrad Deep Learning the new key to nonlinear PDEs?
- BWV
- · Replies 2 ·
Undergrad Is it possible to solve such a differential equation?
- rhcp89
- · Replies 20 ·
Second-Order Nonlinear Differential Equation
- sav26
- · Replies 4 ·
Graduate How Do Auxiliary Equations Simplify Complex Mathematical Problems?
- parkcman
- · Replies 1 ·
Undergrad Troubleshooting Calculator Issues: Wolfram & Equation in Photo
- polibuda
- · Replies 4 ·
Undergrad Is it possible to solve for “t?”
- Devin-M
- · Replies 92 ·
Undergrad Justification (or philosophy) of modal analysis
- Trying2Learn
- · Replies 3 ·
Graduate Generic Solution of a Coupled System of 2nd Order PDEs
- derya
- · Replies 2 ·
-2.4.2 interval of initial value problem
- karush
- · Replies 4 ·
Undergrad Using v substitution for first order homogenous DE and constraining solution
- Mayhem
- · Replies 4 ·
Undergrad Sure way to convert variable integral to infinite integral?
- LieToMe
- · Replies 10 ·
Undergrad Quasilinear Equation but with non-zero initial condition?
- LieToMe
- · Replies 3 ·
General Solution of Differential Equation System
- karush
- · Replies 4 ·
-b.1.1.2 behavior of y'-2y=-3 as t goes to infinity
- karush
- · Replies 3 ·
Undergrad PDEs cracked by Artificial Intelligence at Cal Tech
- Tom.G
- · Replies 4 ·
Computation of the ratio of barometric pressure
- WMDhamnekar
- · Replies 6 ·
Undergrad Non-linear ODE: initial conditions
- Arjan82
- · Replies 4 ·
Undergrad Help - Derivation of Pulsating Star Euler ODE
- Kajan thana
- · Replies 3 ·
Undergrad Integrating with the Dirac delta distribution
- redtree
- · Replies 9 ·
-b.2.2.1 separate variables y'=\dfrac{x^2}{y}
- karush
- · Replies 4 ·
Graduate Solution to an ODE (Leaky Integrate and Fire Neuron Model)
- madness
- · Replies 8 ·
Undergrad Why are the numbers switched around in this partial differential problem?
- Kajan thana
- · Replies 2 ·
Steady State Question Understanding
- mt91
- · Replies 1 ·
Graduate Going to higher degrees to obtain other solutions?
- jk22
- · Replies 6 ·
Undergrad Chain Rule and acceleration as a function of two variables
- fog37
- · Replies 11 ·
Natural and forced response of a differential equation
- marcadams267
- · Replies 1 ·
Undergrad Transforming Cartesian Coordinates in terms of Spherical Harmonics
- Athenian
- · Replies 1 ·
Undergrad Did von Neumann coin the eth or dyet for the inexact differential?
- nomadreid
- · Replies 6 ·
Graduate Nonlinear Wave Equation (Nonlinear Helmholtz)
- jgk5141
- · Replies 1 ·
Undergrad Derive local truncation error for the Improved Euler Method
- oceanix
- · Replies 2 ·
How to Solve Laplace Transforms with a Fractional Term?
- rannasquaer
- · Replies 4 ·
Graduate How do I express an equation in Polar coordinates as a Cartesian one.
- JorgeM
- · Replies 1 ·
Undergrad Assuming boundary conditions when integrating by parts
- JD_PM
- · Replies 1 ·
What is the maximum yield for a steady state solution?
- mt91
- · Replies 2 ·
Undergrad ODE Solution Question: Comparing A1(r,ε) and A2(r) with ε=0
- Mentz114
- · Replies 3 ·
Dirac Delta and Fourier Series
- rannasquaer
- · Replies 2 ·
Undergrad Separation of Variables and Integrating over an Interval
- Mayhem
- · Replies 3 ·
Undergrad Laplace transform linearity problem
- Frankenstein19
- · Replies 2 ·
Undergrad Interpretations of phase space in Dynamical Systems Theory
- Stephen Tashi
- · Replies 4 ·
What Are the Two Cases in Calculating Steady States?
- mt91
- · Replies 1 ·
Graduate The mathematical definition of "wave"?
- Stephen Tashi
- · Replies 61 ·
Undergrad What is the nth derivative of this equation?
- Neothilic
- · Replies 23 ·
How Do You Solve Differential Equations with Variable Power Terms?
- Another1
- · Replies 1 ·
Undergrad The Trapping Region of the Lorenz equations
- Oliver321
- · Replies 6 ·
Please give me an idea for Reduction of order
- Another1
- · Replies 3 ·
Undergrad Fourier Integral of the Schrodinger Equation
- Neothilic
- · Replies 7 ·
Graduate Solving a differential equation with two unknowns
- Muhammad Saqlain
- · Replies 6 ·
High School Gradient of scalar field is zero everywhere given boundary conditions
- etotheipi
- · Replies 3 ·
Calculating Null Clines: Tips & Tricks
- mt91
- · Replies 2 ·
What Determines the Local Extrema in Dynamical Systems?
- mt91
- · Replies 3 ·
-b.2.2.32 First order homogeneous ODE
- karush
- · Replies 13 ·
Graduate Separation of variables possible in this problem?
- DuckAmuck
- · Replies 3 ·
What is the solution for t when $-0.1143e^{-\frac{2t^2}{3}}= -199$?
- karush
- · Replies 5 ·
-b.2.2.26 IVP min value y'=2(1+x)(1+y^2); y(0)=0
- karush
- · Replies 3 ·
Graduate Inhomogeneous wave equation: RHS orthogonal to homogeneous solutions
- ollielgg
- · Replies 3 ·
Solving an Initial Value Problem Analytically
- karush
- · Replies 5 ·
High School Wave equation with a slight alteration
- etotheipi
- · Replies 11 ·
Graduate Eigenvalue problem: locating complex eigenvalues via frequency scan
- member 428835
- · Replies 13 ·
Graduate Boundary conditions in the time evolution of Spectral Method in PDE
- Leonardo Machado
- · Replies 1 ·