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
Graduate Summation Notation for Weak form of Differential Equation
- bugatti79
- · Replies 2 ·
How do we handle a change in variable for the method of characteristics?
- Dustinsfl
- · Replies 2 ·
Graduate What is wrong with my Laplace Transform inversion for y''+13y'-4y = 3exp(-t)?
- maistral
- · Replies 1 ·
Graduate Problems with propagation of error for multiple variables
- bobey
- · Replies 1 ·
Undergrad Question about solving ODE with Complex eigenvalue
- nufeng
- · Replies 2 ·
Undergrad How do I determine the 'other stuff' in DE mixing problems?
- member 392791
- · Replies 6 ·
Undergrad Nonlinear DE similar to a Bernoulli equation
- bradbrad
- · Replies 2 ·
Graduate Separation of variables on 2nd order ode
- koab1mjr
- · Replies 2 ·
Graduate Solving System of 2 ODEs: Analytical Solution
- trentar
- · Replies 2 ·
Graduate Detecting Oscillation in Dynamic Models: A Time-Intensive Challenge
- camjohn
- · Replies 11 ·
Graduate What exactly allows a differential relation form of an equation?
- rexregisanimi
- · Replies 1 ·
Undergrad Is our complementary solution guaranteed to be linearly independent?
- dumbQuestion
- · Replies 4 ·
Graduate Solving an IVP using Laplace Transforms.
- geno678
- · Replies 4 ·
Graduate Change of variables in a second order SDE
- sith
- · Replies 1 ·
Undergrad Understanding Exact Differential Equations: Definition and Application
- member 392791
- · Replies 6 ·
Graduate Are the sum and the hypergeometric equal?
- uart
- · Replies 2 ·
How Do You Guess a Particular Solution for This Differential Equation?
- azuralshadow
- · Replies 1 ·
Graduate Coupled PDE System - Numerical Solution
- FrankST
- · Replies 18 ·
Find $\alpha$ to Make ODE Resonance Free
- Dustinsfl
- · Replies 5 ·
Checking some linear ODE solutions
- Dustinsfl
- · Replies 8 ·
Undergrad Life cycle of butterfly Differential equations
- 106267
- · Replies 8 ·
Graduate Analytical method to solve a system of ODEs
- BlackTulip
- · Replies 3 ·
Undergrad Solving Complicated Autonomous Equations: Tips and Methods
- thecoop
- · Replies 1 ·
Solve Repeated Roots ODE: $y' = \begin{pmatrix}1 & 2\\ 0 & 1\end{pmatrix}y$
- Dustinsfl
- · Replies 1 ·
Find the eigenvectors problem help
- Dustinsfl
- · Replies 1 ·
Graduate Perturbation techniques examples please?
- ericm1234
- · Replies 2 ·
Graduate How to Determine Initial or Boundary Conditions for Linearized Systems?
- jacobrhcp
- · Replies 2 ·
Graduate Difference between Essential a Natural BC's
- bugatti79
- · Replies 2 ·
Undergrad What do I need to know before studying PDE?
- pyfgcr
- · Replies 10 ·
Graduate How to determine particular solutions for cauchy euler
- ericm1234
- · Replies 3 ·
Graduate F(n)=(1/2)f(n+1)+(1/2)f(n-1)-1I got f(n)=n^2. I can not find
- dyh
- · Replies 6 ·
Graduate Iterative procedure for potential distribution of a cylindrical problem?
- OneMoreName
- · Replies 1 ·
Graduate Can Lagrange's Undetermined Multiplier Have Imaginary Points?
- KaGa
- · Replies 3 ·
Graduate Need Help Understanding Shooting Method
- tau1777
- · Replies 4 ·
Graduate PDE with oscillating boundary conditions
- robl123
- · Replies 2 ·
Graduate Understanding Non-Linear Differential Equations: Definition and Examples
- StationZero
- · Replies 4 ·
Graduate Partial Differentiation with Indicial Notation (Ritz Method for FEM)
- bugatti79
- · Replies 2 ·
Undergrad Reducing nominator's higher order.
- blighme
- · Replies 3 ·
Graduate I need a little help on how does the iteration process. I know how
- maistral
- · Replies 7 ·
Graduate Superimposition principle in solving ODEs
- StefanBU
- · Replies 5 ·
Undergrad Partial fractions (?) to solve first order DE
- huckleberry02
- · Replies 5 ·
Graduate Resource for modelling with differential equations
- abstracted6
- · Replies 5 ·
Undergrad Me soon, mass and spring equation
- abbaskhani
- · Replies 2 ·
Graduate Help with a linear differential equation
- Sagar_C
- · Replies 3 ·
Undergrad Linear and non-linear differential equations
- Daniel1992
- · Replies 2 ·
Graduate Solving Second order non-Homogeneous PDE
- femiadeyemi
- · Replies 4 ·
Graduate Difference of period between cartesian and polar eigenvalue representation
- williamrand1
- · Replies 6 ·
Graduate Solving a system of two nonlinear second order ODEs (Mechanical vibrations)
- Bartok
- · Replies 6 ·
Graduate Any ideas about how to solve this problem involving fourier transforms?
- enfield
- · Replies 1 ·
Graduate Help solving ODE's using eigenfunction expansion, in general
- ericm1234
- · Replies 2 ·
Graduate Solving one dimension steady state heat equation with finite differences
- Arkady87
- · Replies 5 ·
Graduate Solving an ODE Problem: Calculating Deaths & Synthesis
- Apostolos
- · Replies 10 ·
Graduate Solve set of differential equations
- Jacob86
- · Replies 7 ·
Graduate Laplace equation with boundary condition
- ACG_PhD
- · Replies 1 ·
Graduate Is There a General Solution to This Second-Order ODE?
- Undoubtedly0
- · Replies 4 ·
Undergrad Is There a Method for Finding A When Given B and ∇XA?
- GarageDweller
- · Replies 2 ·
Graduate Solving dP/dx = gP/(1+P/Psat) for P
- zak8000
- · Replies 2 ·
Graduate Solve Fick's second law of diffusion
- abstracted6
- · Replies 3 ·
Graduate What is the Power Law Relationship between Mass and Metabolic Rate?
- schaefera
- · Replies 3 ·
Graduate Error in Young/Freedman 13th? (Integral)
- SiennaTheGr8
- · Replies 8 ·
Partial Differential Equation: Is There an Easy Way to Solve This?
- Telemachus
- · Replies 1 ·
Graduate Finding a function given its partial derivatives, stuck on finding g'(x)
- mitch_1211
- · Replies 3 ·
Graduate How Do Complex Roots Transform into Trigonometric Functions in ODEs?
- koab1mjr
- · Replies 1 ·
Graduate Please help this is toughest Differential equation I have had to work
- diffEQult
- · Replies 5 ·
Graduate Query regarding classification of pde
- ayan849
- · Replies 1 ·
Graduate Analytical solution for coupled partial differential equations
- jj231
- · Replies 1 ·
Graduate What is the Physical Meaning of the Fourier Transform?
- McLaren Rulez
- · Replies 8 ·
Graduate Non linear second order differential equation
- jj231
- · Replies 2 ·
Undergrad What branch of math deals with nonlinear systems?
- V0ODO0CH1LD
- · Replies 2 ·
Graduate Using the D operator technique to solve a trig based DE
- mitch_1211
- · Replies 2 ·
Graduate How to solve this system of Differential equation
- revooridinesh
- · Replies 1 ·
Graduate Stability of the equilibrium at (0,0)
- Akibarika
- · Replies 5 ·
Wave equation and multiple boundary conditions
- Markov2
- · Replies 1 ·
Graduate Can you find a vector field that equals its own curl?
- math man
- · Replies 7 ·
Solution of PDE: General Solution & Modifications
- bkarpuz
- · Replies 1 ·
Undergrad Help with applying the least squares method for solving simultaneous equations
- yasith
- · Replies 1 ·
Graduate Solving IVP w/ Finite Difference: Strange Oscillations
- gstar2002
- · Replies 1 ·
Graduate Differential algebraic equations
- ktsharp
- · Replies 1 ·
Graduate Green's function for Poisson Equation
- bhatiaharsh
- · Replies 4 ·
Undergrad Trouble with Initial Value Condition Questions
- porroadventum
- · Replies 3 ·
Graduate Solution to 1st order nonlinear differential equation
- gulruozkan
- · Replies 14 ·
Undergrad 3 Differential Equations problems
- mercuryman
- · Replies 1 ·
Graduate Coupled partial differential equations
- abaset
- · Replies 1 ·
Undergrad Second, Third (ect) Derivatives, and their relation to the function value
- clm222
- · Replies 5 ·
Fourier transform to solve the wave equation
- Markov2
- · Replies 1 ·
Motion of Particles in Uniform Gravitational Field
- DrunkenOldFool
- · Replies 4 ·
Graduate Liearization of Lagrange EOMs of an Inverted Pendulum
- road_king
- · Replies 4 ·
Graduate How can I solve for the form of f in this integral equation with a>b?
- DukeLuke
- · Replies 6 ·
How to Solve a PDE with an External Function?
- Markov2
- · Replies 1 ·
Graduate Basic terminology in Non Linear Analysis
- kthouz
- · Replies 2 ·
Efficiently Solve u_xx = u_tt with D'Lambert Method | Detailed Guide
- Hurry
- · Replies 1 ·
Graduate DE: Lower Bound for radius of convergence
- BobMarly
- · Replies 1 ·
Graduate General Solution for (x^2)*y +x*y'-y=1/(x+1)
- BobMarly
- · Replies 14 ·
Graduate Orthogonal properties of associated laguerre polynomial
- Arafat Sagar
- · Replies 1 ·
Undergrad Please see the attached file.When does the graph of
- jlawson
- · Replies 2 ·
Graduate Understanding the Factor 2 in the Langevin Stochastic Differential Equation
- Niles
- · Replies 4 ·
Graduate How Do You Solve the Series Solutions for y + xy = 0 and y'' + xy = 0?
- BobMarly
- · Replies 1 ·
Graduate Find Solution 4*(x^2)*y +y=0, y(-1)=2, y'(-1)=0
- BobMarly
- · Replies 5 ·
Graduate Help on Fredholm Eqn of the First Kind
- Steve Zissou
- · Replies 8 ·
Undergrad 2nd Order Linear - Modeling Spring Oscillation
- jlawson
- · Replies 3 ·