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 How Does Changing Variables Simplify Nonlinear PDEs?
- aquarian11
- · Replies 3 ·
Undergrad Expressing one function as linear combination of others
- koolrizi
- · Replies 2 ·
Graduate Solving a Killing Vector Problem in General Relativity: Help with a PDE System
- Magister
- · Replies 3 ·
Graduate Setting up a differential equation
- danielI
- · Replies 1 ·
Graduate Computing distance as a function of time
- tony873004
- · Replies 1 ·
Graduate Green's functions solution to Poisson's eqn (or something similar)
- Green's Funk
- · Replies 5 ·
Graduate Solving the Partial Derivative Equation: xy*z^2
- tehno
- · Replies 9 ·
Graduate Can Fractional Calculus Handle Derivatives of Non-Integer Orders?
- batsan
- · Replies 3 ·
Undergrad Notation Q: What Does F(y/x) Mean?
- theperthvan
- · Replies 1 ·
Undergrad Solving Second Order Inhomogeneous Equations with ODEs
- naxiaodong
- · Replies 4 ·
Undergrad Simple differential equation substitution
- Jamp
- · Replies 8 ·
Need a solution for the following problem
- Showstopper
- · Replies 20 ·
Graduate Hyperbolic Equations: Definition & Explanation
- verdigris
- · Replies 1 ·
Undergrad Can't Make Sense of Bernoulli Equation
- snowJT
- · Replies 1 ·
Undergrad Not Understanding This Simplification
- snowJT
- · Replies 7 ·
Graduate Why is there a prize of $1 million for showing that there are. ?
- verdigris
- · Replies 4 ·
Graduate Is there a mathematical way to calculate the bifurcation of a system?
- impendingChaos
- · Replies 6 ·
Graduate What are Navier-stokes equations and why are they difficult to solve?
- verdigris
- · Replies 5 ·
High School Need help with linear equations? Check out these recommended websites!
- snowJT
- · Replies 1 ·
Graduate Finding a Green Function for y''+1/24y=f(x) with Bounded Conditions | Math Help
- tomboy67
- · Replies 4 ·
Graduate Dynamical systems:From explicit to implicit equations
- pupoz
- · Replies 6 ·
Graduate Is There a Universal Method to Solve All Types of PDEs?
- sid_galt
- · Replies 1 ·
Graduate Heat equation and Theta, Parts I-III
- Chris Hillman
- · Replies 1 ·
Graduate How Do We Ensure Solutions to Differential Equations Are Unique?
- CPL.Luke
- · Replies 3 ·
Undergrad 0 = 3[cos(35)*cos(A) - sin(35)*sin(A)] - cos(A)
- Fresh4Christ
- · Replies 4 ·
Graduate Non-hom heat eq. w/ Dirichlet + Neumann BC
- BangJensen
- · Replies 1 ·
Undergrad Is There a Mistake in These Differential Equation Notes?
- snowJT
- · Replies 19 ·
Undergrad Solving a Simple PDE: Understanding D/Dr and D/Dt
- quantum123
- · Replies 3 ·
Graduate Inverse laplace method for equation .
- cabellos
- · Replies 2 ·
Graduate Existence of solution to Poisson's equation
- Manchot
- · Replies 4 ·
High School Understanding Orders & Degrees in an Equation
- Dr Game
- · Replies 6 ·
Graduate Solve PDE: Find F to Satisfy \lambda F + (\frac{\partial F}{\partial y})^{2}=0
- Karlisbad
- · Replies 1 ·
Graduate Understanding Fourier Transforms: Solving Confusion with Even Functions
- engcon
- · Replies 4 ·
Undergrad The auxiliary equation. Where did it come from?
- dionysian
- · Replies 7 ·
Undergrad Why are some differential equations not exact?
- Jamp
- · Replies 24 ·
Undergrad How to Apply Runge-Kutta to Solve a Simple Motion Problem
- scorp007
- · Replies 6 ·
Graduate Finding Nontrivial Solutions to Coupled PDEs in Polar Spherical Coordinates
- Old Smuggler
- · Replies 14 ·
Graduate A new Hilbert-Polya (approximate) Operator?
- Karlisbad
- · Replies 6 ·
Graduate Power Series & Singular Points: Why Change the Form?
- CPL.Luke
- · Replies 1 ·
Undergrad Elementary Differential Equations with Boundary Value Problems by Edwards and Penney
- nomi
- · Replies 1 ·
Graduate Fourier Transforms by Looking at it
- Mindscrape
- · Replies 6 ·
Graduate Solving a Separable 2nd Order Differential Equation
- Atomos
- · Replies 4 ·
Graduate Solving Airy's Equation: Numerical Method & Steps
- robbin53
- · Replies 2 ·
Graduate Solve Diff Eq: \frac{d^2x}{dy^2}+(\frac{y}{2}-\frac{1}{y})\frac{dx}{dy}=0
- Peregrine
- · Replies 3 ·
Graduate Me this Inverse Laplace Transformation question
- mak_wilson
- · Replies 5 ·
Graduate How Do You Solve This Complex Laplace Inverse Problem?
- expi123
- · Replies 8 ·
Graduate Help in solving a second-order linear differential equation
- Aero
- · Replies 1 ·
Graduate Recirculation Current in an Inductor
- EigenFunctions
- · Replies 2 ·
Undergrad How to Solve a Second Order Differential Equation with Given Initial Conditions?
- Dimedrol
- · Replies 7 ·
Graduate Verifying Laplace Transform Solution for x' + 2y' + x = 0, x' - y' + y = 1
- highlander2k5
- · Replies 1 ·
Undergrad Struggling with a Second Order Differential Equation? Let Us Help!
- zina_6
- · Replies 12 ·
Graduate Partial Differentiation and Conic Asymptotes
- chaoseverlasting
- · Replies 4 ·
Undergrad A simple differential equation problem.
- MathematicalPhysicist
- · Replies 13 ·
Graduate Solving Conventional PDEs: Separation of Variables and Eigen Theory
- pivoxa15
- · Replies 3 ·
Graduate Singular points in 3-dim space
- firenze
- · Replies 2 ·
Graduate How to Form the Differential Equation for a Curve with Equidistant Normal?
- chaoseverlasting
- · Replies 4 ·
Graduate Proof for this Laplace transform
- Reshma
- · Replies 2 ·
Graduate Understanding the Role of Singularities in Finding Integrating Factors
- swimmingtoday
- · Replies 5 ·
Graduate Finding Optimal Panel Dimensions to Minimize Total Area
- sharklaser
- · Replies 1 ·
Undergrad Modeling Building Response to Earthquakes: ODE Approach
- aquabug918
- · Replies 2 ·
Undergrad Master Non-Seperable ODEs for Physics | Crep Inc.
- crepincdotcom
- · Replies 11 ·
Undergrad Help with Laplace Transform of (t+2)sinh2t
- cabellos
- · Replies 4 ·
Graduate Non-Homogeneous Heat Equation Problem
- smellymoron
- · Replies 9 ·
Graduate How to Solve the Partial Differential Equation x(δu/δx)-(1/2)y(δu/δy)=0?
- EDerkatch
- · Replies 12 ·
Graduate Solve A(x) ∆F[f]/∆f + J(x)F[f] = 0
- Karlisbad
- · Replies 3 ·
Graduate Solving Mass Spring System Collision ODEs
- Nenad
- · Replies 2 ·
Graduate A PDE and Linear operator questions.
- Karlisbad
- · Replies 2 ·
Undergrad Fourier Intergrals and transforms
- Brewer
- · Replies 3 ·
Undergrad Where to Find Solved PDE Problems Online?
- jbusc
- · Replies 2 ·
Graduate How Do You Solve Putnam 2005 B3 with a Polynomial Guess?
- SeReNiTy
- · Replies 2 ·
Undergrad This problem is hindering my overall work
- Dimedrol
- · Replies 5 ·
Graduate Navier&Stokes to follow Poincare?
- neutrino
- · Replies 25 ·
Undergrad What is the relationship between the Wronskian and linear independence?
- CPL.Luke
- · Replies 5 ·
Graduate Help with Electrodynamics Equations
- niebieski
- · Replies 8 ·
Graduate Solving 2nd Order Non-Homogeneous DE with Variables: A Comprehensive Guide
- Peregrine
- · Replies 2 ·
Graduate A set of nonlinear coupled ODE's
- gouranja
- · Replies 6 ·
Graduate Nonhomogeneous Linear Differential Equations with Constant Coefficients
- highlander2k5
- · Replies 8 ·
Undergrad Product rule derivatives in method of undetermined coefficients
- badman
- · Replies 4 ·
Graduate Solve DE: (y-1)e^y = [(x^2+1)^(3/2)]/3 + C
- Growl
- · Replies 3 ·
Undergrad Real life situation to a sin graph on position by time graph
- Skhandelwal
- · Replies 6 ·
Graduate Analytic solution of this, Advice.
- Clausius2
- · Replies 5 ·
Undergrad Reduction of Order: Integration Explained
- badman
- · Replies 2 ·
Undergrad Solving ln|x| Improper Integral: -1 to 1
- james5
- · Replies 1 ·
Graduate How Do You Solve Nonautonomous Nonlinear ODEs Like dy/dt = A*y^n + g(t)?
- blumfeld0
- · Replies 2 ·
Graduate Finding linearly independent solutions
- highlander2k5
- · Replies 7 ·
Graduate Solving Drumhead PDE: Normal Modes and Estimation Techniques
- spock0149
- · Replies 7 ·
Undergrad Differential equation tank problem
- mabr0406
- · Replies 5 ·
Graduate Solving Homogeneous Problem: Initial Value & Substitution
- The Bob
- · Replies 5 ·
Graduate Is the Navier-Stokes Conjecture Finally Solved?
- selfAdjoint
- · Replies 5 ·
Graduate Need to find Green Function to solve ODE
- romeo6
- · Replies 4 ·
Graduate Eigenfunction expansion method in PDE solutions
- pivoxa15
- · Replies 15 ·
Graduate Complex Analysis: Finding Arg(z)
- Iron Eagle
- · Replies 5 ·
Graduate Solving Non-Linear Boundary Problems: Challenges and Numerical Methods
- Karlisbad
- · Replies 2 ·
Graduate Dirac delta function homework help
- shoehorn
- · Replies 9 ·
Graduate Solve Recurrence Relation for DE x(x-2)y''+(1-x)y'+xy=0@x=2
- esuess
- · Replies 1 ·
Graduate Can Partial Differential Equations Have Non-Separable Solutions?
- pivoxa15
- · Replies 3 ·
Undergrad Second order partial derivatives using quotient rule
- VooDoo
- · Replies 2 ·
Undergrad Substitution Methods and Exact Equations
- enviroengnhopeful
- · Replies 1 ·
Graduate Does Non-Lipschitz f(x,t) Ensure No Global Unique Solution?
- fortune
- · Replies 1 ·
Graduate Linear Operator: Eigenfunctions and Boundary Conditions for Energy Calculation
- lokofer
- · Replies 1 ·