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 First order linear PDE-the idea of characteristic curves
- kingwinner
- · Replies 3 ·
Undergrad Different type of differential question most ppl used to
- squirby
- · Replies 1 ·
Undergrad Integrals of Trigonometric Functions
- recon_ind
- · Replies 1 ·
Graduate 3D wave equation - spherically symmetric transformations
- Vidatu
- · Replies 3 ·
Undergrad Solving Hyperbolic Equations Using Exponential Definitions
- 2^Oscar
- · Replies 1 ·
Undergrad Separable First Order Differential Equations: Solving y'=x√y
- dragonblood
- · Replies 3 ·
Undergrad Finding the Constant k in an Exponential Function with Limited Information
- dragonblood
- · Replies 2 ·
Graduate Nonhomogeneous PDE with non-constant coefficients
- kingwinner
- · Replies 2 ·
Graduate Techniques for solving various differential equations
- JD88
- · Replies 1 ·
Undergrad Help with 3rd Order DE (r^3)*r''' - kr' = 0
- osnarf
- · Replies 2 ·
Graduate Greens Functions, PDEs and Laplace Transforms
- John Creighto
- · Replies 1 ·
Graduate PDE 2Ux + 3Uy + U = 0 with change of variables V(x,y)=ln[U(x,y)]
- kingwinner
- · Replies 4 ·
Undergrad What is the doubling time for bacteria growth in an exponential model?
- KevinL
- · Replies 2 ·
Undergrad Existence-Uniqueness problems.
- hermtm2
- · Replies 5 ·
Graduate How Can the Variational Iteration Method Solve This Differential Equation?
- dekarman
- · Replies 3 ·
Graduate Hadamard and well-posed problems.
- Kizaru
- · Replies 2 ·
Graduate Materials on modelling phenomena with ODE/PDE
- Excoriate
- · Replies 4 ·
Graduate NDSolve Mathematica: Solve Diff. Eq. Using Solutions of Another
- zeebo17
- · Replies 2 ·
Undergrad How can differential equations be used to maximize profit?
- ojsimon
- · Replies 5 ·
Undergrad General Question about 2nd ODE's
- string_656
- · Replies 1 ·
Undergrad Can You Help Me Solve This Linear Initial-Value Question?
- string_656
- · Replies 7 ·
Graduate What is the solution to a 3rd order nonlinear ODE?
- Max0526
- · Replies 4 ·
Graduate Nonlinear ODE by an infinite series expansion
- javicg
- · Replies 6 ·
Graduate Regards, Solution to PDE system by Maple 13
- tsetty2000
- · Replies 1 ·
Graduate Heat kernel (PDE) asymptotic expansion
- zetafunction
- · Replies 1 ·
Graduate Do Equations of the Form P(x,y)dx+Q(x,y)dy=0 Always Have an Integrating Factor?
- kof9595995
- · Replies 3 ·
Undergrad When Are Partial Derivatives Continuous?
- omri3012
- · Replies 2 ·
Graduate Inverse Laplace Transform (Proof?)
- John Creighto
- · Replies 1 ·
Undergrad Derivative with respect to a variable
- ahjukhir
- · Replies 1 ·
Graduate What is the Role of the Hankel Norm in Laplace Transform Convergence?
- John Creighto
- · Replies 4 ·
High School Solving a Difficult Equation After 20 Years: Tips and Tricks for Success
- jrbigfish
- · Replies 14 ·
Undergrad How Do You Perform Laplace Transforms on Specific Functions?
- moisesbr
- · Replies 1 ·
Graduate Temperature hollow sphere - Temperature varying inside
- KingBongo
- · Replies 7 ·
Undergrad Differential equation from the block diagram
- moisesbr
- · Replies 1 ·
Graduate Systems of Nonlinear Differential Equations
- Aline Rocha
- · Replies 3 ·
Undergrad Why derive Regular Singular Points?
- freydawg56
- · Replies 1 ·
Graduate Opinion on Solving the ODE y''=f(y): A Detailed Explanation
- Zaphys
- · Replies 12 ·
Graduate Laplace Transform (Numeric Computation?)
- John Creighto
- · Replies 1 ·
Undergrad Solving Separating Variables Differential Equations
- KevinL
- · Replies 4 ·
Graduate Series solution to 2nd order differential equation
- drsmoothe2004
- · Replies 1 ·
Graduate Differential equation y'' + 2y' + y = 2t^2 - 1
- 6021023
- · Replies 3 ·
Undergrad Linear and non linear differential
- killerfish
- · Replies 6 ·
Graduate Need help solving pseudo-hypergeometric ODE
- pbecker314
- · Replies 2 ·
Graduate How are Parabolic PDEs Solved in Curved Spaces?
- gvk
- · Replies 1 ·
Graduate How Can Advanced ODE Classes Address Equilibrium Points and Coordinate Changes?
- kitsch_22
- · Replies 1 ·
Undergrad Laplace transforms of Heavyside functions
- logistics86
- · Replies 4 ·
Graduate What is the purpose of PDE research/study
- mordechai9
- · Replies 6 ·
Undergrad Partial Fraction Expansion with repeated & complex roots
- CremeBrulee
- · Replies 4 ·
Undergrad Partial Fraction Expansion with repeated roots
- jhmz
- · Replies 6 ·
Graduate Proving Existence of PDE Solution on H^(-1)(Ω)
- Feynman
- · Replies 1 ·
Graduate Singularities & Limit Cycles of C1 Vector Fields on S2
- johnson123
- · Replies 3 ·
Graduate Name for DE given by law of gravitation
- Tac-Tics
- · Replies 2 ·
Graduate Differential Equation with Vectors
- nburo
- · Replies 6 ·
Undergrad Prep for PDEs: Math Staple Requirements
- l'Hôpital
- · Replies 5 ·
Graduate Diffusion equation, semi-infinite solution
- geetar_king
- · Replies 17 ·
Graduate Solving Diffusion Problem with Crank Nicholson Method
- cl19726
- · Replies 1 ·
Graduate Non-linear second order equation
- Leo Klem
- · Replies 3 ·
Graduate 2nd Order ODE,Homogeneous,Non-Constant Coeff.
- tim85ruhruniv
- · Replies 1 ·
Graduate Solving a linear homogenous 2nd order DE with a constant term
- bitrex
- · Replies 1 ·
Graduate Who can find the solution to this ODE?
- Cody Palmer
- · Replies 3 ·
Graduate Can this equation be solved with the method of undetermined coefficiants?
- horefaen
- · Replies 7 ·
Graduate How to Compute Inverse Fourier Transform for a Specific Function
- mathy_girl
- · Replies 5 ·
Graduate Hadamard Regularization in Hypersingular BIE?
- PerennialII
- · Replies 1 ·
Graduate Unsolved Mysteries: The Navier-Stokes Equations and the Million Dollar Prize
- avocadogirl
- · Replies 1 ·
Graduate Need help understanding linear equations of higher order
- bitrex
- · Replies 5 ·
Undergrad Does dx does not make change in front of the integral?
- Дьявол
- · Replies 11 ·
Undergrad Keplers Law of Planetary Motion?
- fzshinobi
- · Replies 7 ·
Undergrad Why Do Physicists Multiply by dx When Solving ODEs?
- flatmaster
- · Replies 25 ·
Graduate Physical significance of the laplacian operator?
- Tac-Tics
- · Replies 16 ·
Graduate How Do You Solve Autonomous Second Order ODEs Like y'' = f(y)?
- muzialis
- · Replies 1 ·
Graduate Geometry of phase space and extended phase space
- Coto
- · Replies 1 ·
Graduate How Can I Determine the Bounding Dimensions of a Nonlinear Dynamical System?
- coolnessitself
- · Replies 1 ·
Graduate Solving Bernouli Equation with x $\frac{dy}{dx}+y=\frac{1}{y^2}$
- n1person
- · Replies 2 ·
Graduate Second Order Numerical Integration w/ Neumann Boundary Conditions
- a2009
- · Replies 1 ·
Graduate Green's function approach using Lebesgue integration
- bdforbes
- · Replies 59 ·
Undergrad Is My Laplace Transform Solution Correct?
- CentreShifter
- · Replies 3 ·
Graduate Solving the Bessel Equation with Initial Conditions and Bessel Functions
- makasx
- · Replies 4 ·
Graduate Deriving Wave Equation by Vector Approach
- danong
- · Replies 3 ·
Graduate Heat Equation B.Cs: Solve & Determine Coefficients
- muzialis
- · Replies 7 ·
Graduate Describing the form of a second-order D.E.
- joriarty
- · Replies 1 ·
Graduate [Numerical] System of first order ordinary diff equations with given asymptotic
- ala
- · Replies 2 ·
Graduate Method of Variation of Parameters
- Augmented
- · Replies 4 ·
Graduate Solving Second Order Linear ODE with Parabolic Cylinder Functions
- mathy_girl
- · Replies 13 ·
Graduate Stuck on a complex ODE (conjugate issues )
- Simplexed
- · Replies 3 ·
High School What is the effect of f(x-ct) on the function f(x)=3?
- coverband
- · Replies 6 ·
Graduate Solving Three-term Integral with Constants
- Proteoglycan
- · Replies 4 ·
Undergrad Integrating Factors Found by Inspection
- heykyou
- · Replies 4 ·
Graduate How would one solve the equation f '(-2x) + g '(4x) = - x?
- coverband
- · Replies 3 ·
Graduate Fixed Points of ODE: Clarifying Conditions
- Apteronotus
- · Replies 3 ·
Graduate Approximating Non Linear Systems by Using The Matrix Eponential
- John Creighto
- · Replies 2 ·
Undergrad How to Differentiate { sin 3xcos4x dx: Integration Question
- Sanosuke Sagara
- · Replies 3 ·
Graduate Solving Diff. Eq: p & dp/dx Conditions, Mesh Creation
- Mad_MechE
- · Replies 4 ·
Undergrad Are there multiple valid solutions for the given initial value problem?
- footballxpaul
- · Replies 5 ·
Undergrad Neumann vs Dirichlet Boundary Conditions
- mherna48
- · Replies 2 ·
Undergrad Sky Diver Free Fall: Speed, Distance, Limiting Velocity & Time Calculation
- footballxpaul
- · Replies 2 ·
Graduate 1D wave equation - bizarre problem
- smolloy
- · Replies 2 ·
Undergrad Substitution to make it seperable
- Augmented
- · Replies 2 ·
Graduate Solving second order PDE by separation of variables (getting 2 ODE's)
- mathy_girl
- · Replies 18 ·
Undergrad Where Did I Go Wrong With Undetermined Coefficients for y+y'+4y = 2sinh(T)?
- SoulofLoneWlf
- · Replies 4 ·
Graduate Laplace and Fourier Transforms: When to Use Which?
- Niles
- · Replies 9 ·