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 do I prove the homogeneity of a function of degree n?
- Callisto
- · Replies 6 ·
Graduate Dynamical systems proof - nonwandering set
- meteorologist1
- · Replies 5 ·
Graduate Partial Differentiation, complication in variables held constant
- maple
- · Replies 3 ·
Undergrad Integrating Population Differential Equation: Need Help!
- andrewdavid
- · Replies 2 ·
Undergrad Equation and write the procedure? x+cos(x)=0
- BC-02
- · Replies 5 ·
Undergrad Why Does Hooke's Law Favor Cosine Over Exponential Functions?
- whozum
- · Replies 5 ·
Graduate Deriving the Exact Solution of the Schlichting ODE for Laminar Jet Flow
- Clausius2
- · Replies 3 ·
Graduate Solving Heavy ODE System to Compute Round Jet Near Field
- Clausius2
- · Replies 26 ·
Graduate How Can I Solve the Beam Equation using PDEs and the Frequency Domain?
- athanatos
- · Replies 11 ·
Undergrad Difference between a differential, dx, and the change in a variable, delta x?
- erraticimpulse
- · Replies 2 ·
Graduate Solving the Differential Equation
- maphysique
- · Replies 20 ·
Undergrad How Can I Solve Differential Equations Using Provided Web Code?
- amph1bius
- · Replies 2 ·
Graduate Why Use Power Series for Schrödinger Equation Solutions?
- nd
- · Replies 9 ·
Graduate Can you find a non-recursive formula for y(n) with 4th order coefficients?
- flying2000
- · Replies 3 ·
High School What methods can be used for finding a quadratic curve?
- Bob Smith
- · Replies 3 ·
Undergrad Constant or variable coefficient?
- loli12
- · Replies 4 ·
Graduate Symplectic runge kutta for hamiltonian system
- Heimdall
- · Replies 4 ·
Undergrad Differential Equations - Video Lectures
- sunilkamadolli
- · Replies 4 ·
Undergrad Forced vibrations w/ damping problem
- huk
- · Replies 2 ·
Graduate Existence of solution in Sturm-Liouville DE
- meteorologist1
- · Replies 2 ·
Graduate Losing a solution of a 1st order ODE?
- misogynisticfeminist
- · Replies 4 ·
Undergrad How do you solve a nonhomogeneous second order ODE with a cosine function?
- Stu165
- · Replies 5 ·
Graduate Find Singular Solution to dy/dx=x(1-y^2)^(1/2)
- andrewdavid
- · Replies 3 ·
Graduate Are All Eigenvalues of This Fourth-Order Eigenvalue Problem Real?
- meteorologist1
- · Replies 17 ·
Graduate Solve Eigenvalue Problem for ODE: Find Eigenvalue & Eigenfunctions
- sigmund
- · Replies 14 ·
Graduate What Is the Symbol \nabla^2? Definition & Explanation
- TheDestroyer
- · Replies 7 ·
Graduate Inverse Rotation Function Question
- TheDestroyer
- · Replies 12 ·
Graduate What is the uniqueness of solutions for linear equations at x=0?
- wachaif
- · Replies 2 ·
Undergrad Solving ODE with Paper and Pencil: xy^2 - y = \frac {dy} {dx}
- Neoma
- · Replies 3 ·
Graduate Solve Wronskian Problem: Find g(t) from f(t)=t
- Gale
- · Replies 6 ·
Graduate Learn Runge-Kutta for Solving Differential Equations
- saltydog
- · Replies 4 ·
Graduate Solution for the Differential Equation
- nados29
- · Replies 2 ·
Graduate Designing a Damped Pendulum with a Forcing Function for Timekeeping
- Crosson
- · Replies 5 ·
Graduate Is My Method of Getting Green's Function Solutions Wrong?
- StatusX
- · Replies 2 ·
Undergrad Particle has position vector 2i + j
- Gughanath
- · Replies 6 ·
Graduate Solving Integral Equation: \phi(s) from y(s)
- saltydog
- · Replies 3 ·
Undergrad What is the Laplace Rule and how does it work in image processing?
- richnfg
- · Replies 2 ·
Graduate Can Green Functions Help Solve Differential Equations?
- eljose
- · Replies 3 ·
Undergrad Easy way to demonstrate the accuracy of Euler's Method
- Wingman
- · Replies 2 ·
Undergrad Problem with Complex Second Order Equations
- Lyuokdea
- · Replies 6 ·
Graduate How do I solve complex differential equations involving velocity and time?
- noble24
- · Replies 5 ·
Graduate The generalized Lambert W-function
- saltydog
- · Replies 6 ·
Undergrad What Distinguishes Exact from Inexact Differentials in Thermodynamics?
- krusty the clown
- · Replies 5 ·
Undergrad Best Books for Ordinary Differential Equations
- Gecko
- · Replies 10 ·
Graduate Indicial equation to Legendre's equation
- meteorologist1
- · Replies 8 ·
Graduate Why Does the Laplacian Operator Differ for Functions of Space and Time?
- makris
- · Replies 5 ·
Graduate Another question dealing with Frobenius method
- meteorologist1
- · Replies 6 ·
Graduate Symmetry Analysis of Partial Differential Equations
- bdj03001
- · Replies 5 ·
Graduate Why does F'(x-ct) equal Dy/Dx in the wave equation for a string?
- makris
- · Replies 4 ·
Undergrad Differentiate both sides with respect to x
- Clari
- · Replies 2 ·
Undergrad Is There a Theorem Relating Exponential and Trigonometric Functions?
- daster
- · Replies 5 ·
Graduate Frobenius method with imaginary powers
- StatusX
- · Replies 23 ·
Graduate Understanding differential equations backwards
- jetset
- · Replies 15 ·
Graduate Helping out a friendor at least trying to
- Townsend
- · Replies 2 ·
Undergrad What is the Outcome of Solving a Partial Differential Equation?
- Paolo
- · Replies 7 ·
Undergrad Linear ODE Systems in Numerical Methods.
- arizonian
- · Replies 4 ·
Graduate Can this equation be solved analytically?
- sccv
- · Replies 7 ·
Undergrad What Should a 16-Year-Old Aspiring Astrophysicist Learn Next?
- QuantumTheory
- · Replies 7 ·
Graduate O: How to solve a 4th order non linear ODE using power series?
- Koubaros
- · Replies 5 ·
Graduate Understanding Euler's Method & Estimating Area Enclosed
- Benny
- · Replies 5 ·
Undergrad Methods that were used to solve the ODE
- NeutronStar
- · Replies 4 ·
Graduate Please help with a fluid solver ^_^
- jojodi
- · Replies 3 ·
Undergrad Solving a Rocket Sled Problem: Acceleration, Velocity and Time
- Suicidal
- · Replies 28 ·
Graduate Solving Numerical System of Equations for $\lambda$ and $\mu$
- JohanL
- · Replies 2 ·
Undergrad Differentiation of fractional and negative powers
- bob4000
- · Replies 4 ·
Graduate Linear Differential Equations in Kinematics
- P3X-018
- · Replies 36 ·
Undergrad Falling Bodies with air resitance
- BigStelly
- · Replies 24 ·
Undergrad What is the Length Integral Problem at Point (1,1)?
- ankh
- · Replies 2 ·
Graduate Need Help - Exact Integrating Factor?
- NeutronStar
- · Replies 13 ·
Undergrad Is Separation of Variables a Valid Method for Reducing PDEs to ODEs?
- Will_C
- · Replies 3 ·
Undergrad Preparing for Differential Equations: Tips for John in PDX
- john_in_pdx
- · Replies 7 ·
Undergrad What Does Differentiating Both Sides as Integrals of the Upper Limits Mean?
- TonyAlmeidaAtLSE
- · Replies 2 ·
Undergrad How do I use the Laplace Transform to solve for the integral of sin ax?
- misogynisticfeminist
- · Replies 7 ·
Undergrad Find the path traced out by each ant
- mahesh_2961
- · Replies 7 ·
Graduate Solving Euler Equation for X^m (m^2 + 1)^2 = 0
- Beretta
- · Replies 2 ·
Undergrad Linear ode with variable coefficient
- leinadrc
- · Replies 4 ·
Graduate How Does Convolution Theory Apply to Inverse Laplace Transforms?
- netapparition
- · Replies 2 ·
Graduate How Do You Apply Boundary Conditions to Solve a Separable PDE in a Strip?
- MathematicalPhysics
- · Replies 2 ·
Undergrad Tangent ProblemIts givin me a really really bad headache
- saltrock
- · Replies 2 ·
Undergrad Solving PDE: Is There a General Method or Just Guesswork?
- ksoy
- · Replies 3 ·
Undergrad Solving Differential Equations to Solving 1/y' = (1/y)+(1/x)
- drdolittle
- · Replies 11 ·
Graduate What Is an Attracting Heteroclinic Cycle in a 3D Population Model?
- Tryingtolearn
- · Replies 1 ·
Graduate Solving a System of Differential Equations
- MrBioMedic
- · Replies 2 ·
Graduate What Methods Can Be Used to Solve Coupled First Order PDEs?
- MRahmani
- · Replies 1 ·
Graduate Sturm Liouville and Self Adjoint ODEs
- Ed Quanta
- · Replies 2 ·
Undergrad How can I find the equilibrium points for a competing species model?
- Tryingtolearn
- · Replies 2 ·
Graduate How Does the Solution of y' = 1/(1+x^2+y^2) Behave as x Approaches Infinity?
- Zaare
- · Replies 2 ·
Graduate How Can I Find the Inverse Laplace Transform of These Functions?
- drdolittle
- · Replies 3 ·
Graduate Solving Diff Equation: y'' + ln(y) = yx
- hedlund
- · Replies 10 ·
Graduate A few problems with the operator method .
- Claire84
- · Replies 7 ·
Graduate Prove Uniqueness of DE General Method
- speeding electron
- · Replies 5 ·
Undergrad How can I graph an implicit equation on my TI-89/92 calculator?
- NeutronStar
- · Replies 5 ·
Undergrad Understanding Heaviside Step Function - Explained with Examples
- slider527
- · Replies 3 ·
Graduate Divergence and solenoidal vector fields
- MathematicalPhysics
- · Replies 8 ·
Graduate Conserving Quantity in System of Equations: Idea or Miss?
- mathlete
- · Replies 5 ·
Graduate Velocity of the solution of a diff. eq.
- da_willem
- · Replies 7 ·
Undergrad Solving a Linear Differential Equation
- misogynisticfeminist
- · Replies 5 ·
Graduate Solving Ropewalk Equations - Help from Niko
- niko2000
- · Replies 2 ·
Undergrad Homework help with mixture problem
- Deanna
- · Replies 2 ·
Graduate System of differential equations - a big problem solving it
- ILens
- · Replies 7 ·