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
Undergrad Solving First-Order Linear Equation with Reversed Roles
- awelex
- · Replies 11 ·
Undergrad How to integrate K/[(y^2 + K)^3/2] dy
- animboy
- · Replies 2 ·
Graduate 2nd basis function for 2nd order ODE
- X89codered89X
- · Replies 2 ·
Graduate Derivation of Solution to nonlinear 2nd Order ODE
- X89codered89X
- · Replies 5 ·
Undergrad Integration by subsitution (give constant value), why?
- invictor
- · Replies 5 ·
Graduate Multidimensional Fourier transform oddity
- muppet
- · Replies 2 ·
Graduate Sobolev Spaces different definitions
- agahlawa
- · Replies 1 ·
Graduate Differential Equations : Integrating factors
- pooja mehta
- · Replies 7 ·
Graduate Finding a solution to this equation using Frobenius method
- climbon
- · Replies 1 ·
Graduate Probelm getting started with Fouriertransforms
- toofle
- · Replies 4 ·
Graduate Bessel Functions and Shifted Integral Limits: How Are They Related?
- dfrenette
- · Replies 6 ·
Graduate FT to solve 2nd order ODE; only one solution
- bdforbes
- · Replies 1 ·
High School How is this simplification possible?
- mthoma10
- · Replies 4 ·
Graduate A fundamental solution and its derivatives
- hanson
- · Replies 7 ·
Graduate How to solve this second-order nonlinear ordinary differential equation?
- dimension10
- · Replies 4 ·
Graduate Inverse Laplace Transform Equation
- sugaku
- · Replies 8 ·
Graduate Solving Equation: ln(y)(x^4 - y^4) + ln(x)(y^4 - x^4) + (y^2 - x^2)^2 = 0
- CIMP
- · Replies 13 ·
Undergrad How to Solve Exact Differential Equations with Discontinuous Functions?
- mehtamonica
- · Replies 2 ·
Undergrad Solving For t in A Sin(Bt) - Ct + D = 0
- KLoux
- · Replies 1 ·
Graduate Forgotten my maths Simple 1D ODE, spherical coordinates
- JHZR2
- · Replies 1 ·
Graduate Principle of superposition for a particular case of liner differential equation.
- arroy_0205
- · Replies 1 ·
Graduate Numerical method on heat diffusion problem
- loukoumas
- · Replies 1 ·
Undergrad Fourier coefficients in a discrete curve
- suido
- · Replies 1 ·
Graduate Special case of nonlinear first order ordinary differential equation.
- sola maths
- · Replies 7 ·
Graduate Why Can't These Equations Be Solved Analytically?
- superg33k
- · Replies 2 ·
Graduate Integrating factor for first order linear equations uniqueness theorem
- gsingh2011
- · Replies 3 ·
Graduate Relationship between two solutions
- Milligram
- · Replies 2 ·
Graduate Verifying Differential Equations Solutions: ODEs on Intervals
- mathnerd15
- · Replies 3 ·
Graduate How Can I Bridge the Gap Between Undergraduate and Graduate Level PDEs?
- Gwely Mernans
- · Replies 1 ·
Graduate Solving the Schrodinger Eq: Time Dependency & System Dynamics
- saravanan13
- · Replies 1 ·
Graduate Proof that Bessel functions tend to zero when x approaches infinity
- Monsterman222
- · Replies 3 ·
Graduate Taylor series and the forward finite difference method
- roldy
- · Replies 2 ·
Graduate Existence and uniqueness of PDEs
- daniel_8775
- · Replies 1 ·
Graduate First order nonlinear differential equation Help needed.
- plushval
- · Replies 6 ·
Graduate Solving a nonlinear system with parameters
- KevinL
- · Replies 1 ·
Graduate How do I Find the Dispersion Relation for a PDE?
- autobot.d
- · Replies 5 ·
Graduate Second order, nonlinear differential equation help
- cpyles1
- · Replies 1 ·
Graduate Trouble solving a differential equation
- rmas
- · Replies 5 ·
Graduate Cauchy problem, method of characteristics
- math2011
- · Replies 4 ·
Graduate Model involving SOD of two variables
- lol_nl
- · Replies 4 ·
Graduate Differential Equations : Solution Curves
- mehtamonica
- · Replies 2 ·
Graduate Change of Variables: Transform DeltaT/DeltaT with Chain Rule
- Candy309
- · Replies 10 ·
Graduate Homotopy Analysis Method (or Homotopy Perturbation Method)?
- crackjack
- · Replies 3 ·
Graduate Partial differential equations , rearranging and spotting
- mohsin031211
- · Replies 6 ·
Graduate Ordinary points, regular singular points and irregular singular points
- JamesGoh
- · Replies 3 ·
Graduate Second derivative - wolfram giving one answer, professor giving another
- boredat20
- · Replies 3 ·
Graduate Partial derivatives and transformations of variables: A step-by-step guide.
- Lawrencel2
- · Replies 1 ·
Graduate Function composition in finite differences
- fmilano
- · Replies 1 ·
Undergrad Separable equation constant generality.
- shayaan_musta
- · Replies 4 ·
Undergrad Struggling with This Differential Equation?
- marcoaaguiar
- · Replies 4 ·
Graduate Differential equations: y’= sin(cx) sin(yx), y(0)=1
- Faema
- · Replies 3 ·
Graduate How can you derive the regularization of a product with a delta function?
- atrahasis
- · Replies 1 ·
Graduate Assumed solution for the Laplace EQUATION?
- johnpjust
- · Replies 4 ·
Undergrad Equilibrium solutions in mathematical modelling
- klinklindeman
- · Replies 1 ·
Graduate Understanding Analytic Functions and Convergence
- JamesGoh
- · Replies 1 ·
Undergrad Understanding Logarithmic Identities in Differential Equations
- HeLiXe
- · Replies 9 ·
Graduate How to Prove a Verification Theorem for an Optimal Control Problem?
- psalgado
- · Replies 1 ·
Graduate What is the significance of the constant k in the brachistochrone problem?
- diffrac
- · Replies 4 ·
Undergrad Question about laplace transform limits
- quietrain
- · Replies 2 ·
Graduate Physical significance of dot and cross products in electrodynamics
- nouveau_riche
- · Replies 6 ·
Undergrad Solving d/dx from dy/dx in Maths
- htdIO
- · Replies 7 ·
Graduate Differential eq with square root numerical
- xapiens
- · Replies 8 ·
Graduate Need help for Ito Isometry proof
- Sa7oru
- · Replies 2 ·
Graduate Solve Cauchy Problem for PDE: exp(-x)dz/dx+{y^2}dz/dy=exp(x)yz
- finmaths123
- · Replies 6 ·
Undergrad How to calculate elliptic integrals in MATHCAD?
- sgsawant
- · Replies 2 ·
Undergrad What is needed from calc III for PDEs?
- anonymity
- · Replies 4 ·
Graduate Non-linear Schrodinger Equation (Differential Equation)
- syedmohsin
- · Replies 10 ·
Graduate Why Does This IVP Have a Unique Solution?
- TheAntithesis
- · Replies 1 ·
Graduate Initial Condition Problems with Heat Equation in Mathematica
- mhmounty
- · Replies 4 ·
Graduate How to solve ODE for independent function
- kaushel
- · Replies 2 ·
Graduate How many B.C. are necessary for first order PDE set?
- dragonmount
- · Replies 2 ·
Graduate Periodic functions (or similar)
- zetafunction
- · Replies 1 ·
Graduate Solving a PDE using multiple transforms
- hunt_mat
- · Replies 8 ·
Undergrad Understanding the Chain Rule Proof: Explained with Examples
- Дьявол
- · Replies 11 ·
Graduate Consider the second-order linear homogeneous of differential equation.
- CAMO
- · Replies 1 ·
Undergrad Second-order non-homogeneous linear differential equation
- properman
- · Replies 3 ·
Graduate Is there more than one Crank-Nicolson scheme?
- gjfelix2001
- · Replies 1 ·
Graduate Fourth order Runge–Kutta in C# - two differential equations
- Itosu
- · Replies 38 ·
Undergrad Matching orientations of 2-d arrays of values - using fft?
- n00bot
- · Replies 2 ·
Undergrad Quick question about Differential Equations.
- ozone
- · Replies 4 ·
Graduate Solving this type of recurrence equation
- samuelandjw
- · Replies 4 ·
Graduate Finding Similarity Solutions for Boundary Value Problems
- math2011
- · Replies 1 ·
Graduate Using BVP4C for overdetermined system
- ktsharp
- · Replies 1 ·
Undergrad Creating a RL/RC/RLC Circuit model
- BeefBowl
- · Replies 3 ·
Graduate Lane-Emden Equation for non conventional EoS.
- rsouza01
- · Replies 1 ·
Graduate Help with initial value problem(IVP)
- shayaan_musta
- · Replies 2 ·
Graduate Normal derivative of Green's function on a disk.
- yungman
- · Replies 8 ·
Undergrad Calculating the gradient of a surface
- kakarot1905
- · Replies 4 ·
Graduate Where Does Homoclinic Bifurcation Occur in a 2-D Nonlinear Dynamics System?
- phyalan
- · Replies 5 ·
Undergrad Limit properties laplace transform
- vrc
- · Replies 7 ·
Graduate Question about orthogonal functions
- Char. Limit
- · Replies 4 ·
Graduate Effect of Gravity on Wave Propagation
- adnan jahan
- · Replies 1 ·
Graduate Second Solution to Bessel's Function of order zero
- cybla
- · Replies 1 ·
Graduate Example of stochastic differential equations
- hkour
- · Replies 2 ·
Graduate Simple Sturm-Liouville system resembling Associated-Legendre equation?
- omyojj
- · Replies 5 ·
Graduate Characterisitics of a Parabolic PDE
- Tohiko
- · Replies 11 ·
Undergrad Laplace Transforms: Solving exp(-as)*(1/s+5) w/ S-Shifting
- Raybert
- · Replies 1 ·
Undergrad It might simple to you, but i'm stuck.
- lpheng
- · Replies 3 ·
Undergrad Power series method and various techniques
- Jen_Jer_888
- · Replies 2 ·
Graduate Dear Fellows If I am on wrong part of forum then sory for that
- adnan jahan
- · Replies 3 ·