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 Scaling Work with Kummer's M Function?
- intervoxel
- · Replies 1 ·
Graduate How to Use NDSolve for Wave Pulse Propagation?
- FunkyDwarf
- · Replies 1 ·
Graduate What is a Physics Fight and How to Investigate Magnet Oscillations?
- chooxani
- · Replies 4 ·
Undergrad RC circuit differential equations
- gjfelix2001
- · Replies 3 ·
Graduate Help with Differential equation for Spherical Harmonics.
- yungman
- · Replies 9 ·
Graduate Globally defined and unique solutions.
- Malmstrom
- · Replies 1 ·
Undergrad Using NDSolve in Mathematica to Solve ODEs and Find Function Values
- zeebo17
- · Replies 6 ·
Graduate What does the inverse Fourier transform represent in quantum scattering studies?
- sol66
- · Replies 1 ·
Undergrad How to solve for this differential Equations Analytically
- Marwanx
- · Replies 1 ·
Graduate Why are my equations giving different curves?
- LucasGB
- · Replies 6 ·
Graduate What Does Weakly Nonlinear Mean in Wave Theory?
- hanson
- · Replies 3 ·
Graduate Weakly nonlinear theories in electrohydrodynamics
- hunt_mat
- · Replies 0 ·
Graduate Frobenius method solution for linear ODE
- zokomoko
- · Replies 1 ·
Graduate Solving non-homogeneous differential equation with variable coefficients
- ross_tang
- · Replies 3 ·
Undergrad Solving the Equation y'(x) = 1/(x^N+1)
- Gregg
- · Replies 30 ·
Graduate How does Jacobian equality relate to partial differential equations?
- psholtz
- · Replies 2 ·
Graduate Wave function on slope potential
- jostpuur
- · Replies 2 ·
Graduate A system of 1st order nonlinear differential equations
- quacam09
- · Replies 6 ·
Graduate Second opinion on ODE interpretation sought.
- yuiop
- · Replies 4 ·
Graduate Solving SHM: Converting x(t)^2 to cos^2(wt+φ)
- wil3
- · Replies 4 ·
Graduate What are the methods for solving y''' + y' = tan(t) 0<t<pi?
- invisible_man
- · Replies 6 ·
Graduate System of second order linear homogenous differential coupled equations
- qetuol
- · Replies 8 ·
Graduate Please help in integration of Associate Legendre function
- yungman
- · Replies 2 ·
Undergrad How to Solve Non-Homogeneous ODEs with Multiple Terms?
- benjamince
- · Replies 4 ·
Graduate Can Fourier series be differentiated term by term in the spectral method?
- defunc
- · Replies 1 ·
Graduate Efficient Laplace Transform Solution for Sin Square Root of T
- mechprog
- · Replies 2 ·
Graduate Is the Equation EI(x,t)U''''(x,t) + M(x,t)V''(x,t) Separable?
- omarxx84
- · Replies 13 ·
Graduate Finding an exact solution using an integration factor
- julian.irwin
- · Replies 2 ·
Graduate Nonlinear ODE System: Computing w' & Finding R
- zokomoko
- · Replies 8 ·
Graduate Finding solution to second order non linear dif. equation with IV
- gsarantop
- · Replies 1 ·
Graduate How Can the Spring Equation for a Chain of Springs be Solved?
- MathematicalPhysicist
- · Replies 3 ·
Undergrad Coffee and milk (cooling/heating problem)
- amb123
- · Replies 14 ·
Undergrad Is the question solve y'' = x^3/y a misprint?
- Damned charming :)
- · Replies 7 ·
Undergrad First order coupled differential equations
- knish
- · Replies 11 ·
Graduate For some reason, the syntax is not working and will not print what I
- Void123
- · Replies 2 ·
Graduate Solving Boltzmann Equation: Guidance for Partial Differentiation
- leoneri
- · Replies 1 ·
Graduate What is the inverse laplace transform of this?
- Charles49
- · Replies 3 ·
Graduate Why is the characteristic of (d/dx) + (d/dt) = 0 not c = x + t?
- Snippy
- · Replies 1 ·
Graduate Physical Meaning and Evaluation of Complex Integral in Heat Conduction Problems
- JulieK
- · Replies 2 ·
Graduate Good Tips to Solve Non-Linear ODE
- JoPe
- · Replies 3 ·
Graduate What is an invert transform and how does it relate to the hankel transform?
- isthereaspoon
- · Replies 1 ·
Undergrad How Can Discontinuous Driving Functions Be Solved Without LaPlace Transforms?
- Skrew
- · Replies 2 ·
Graduate How to Represent an Almost Kummer's Equation in Terms of Kummer's or Solve It?
- intervoxel
- · Replies 2 ·
Graduate Reducing Order of ODE Ly with Ansatz y2: Find u to Solve
- samleemc
- · Replies 1 ·
Graduate Question on orthogonal Legendre series expansion.
- yungman
- · Replies 4 ·
High School I have 2 points are : 3,5,10 and -1,2,0. How to find equivalent for
- santo2110
- · Replies 3 ·
Graduate Simple existence/uniqueness proof for Newton's 2nd?
- Fredrik
- · Replies 3 ·
Graduate How Does the Rodrigues' Formula Assist in Integrating Legendre Polynomials?
- yungman
- · Replies 2 ·
Graduate Second nonlinear DE for exciton diffusion
- elfine
- · Replies 4 ·
Graduate How do you solve for P in a separable equation involving multiple variables?
- edGeykins
- · Replies 1 ·
Graduate Fredholm Integral Eqn of the 2nd kind
- gain01
- · Replies 4 ·
Graduate Appoximate a non-analytical function?
- zeebek
- · Replies 2 ·
Graduate Can anyone help with eigenfunction?
- samleemc
- · Replies 7 ·
Graduate Solving an Equation with the SSFM Method - John's Urgent Question
- Johnbasko
- · Replies 3 ·
Undergrad Finding slope fields using Euler method
- Philip Wong
- · Replies 1 ·
Graduate Eigenfunction: Find Eigenvalue & Function
- samleemc
- · Replies 4 ·
Undergrad Having trouble solving this diff eq
- travisr34
- · Replies 1 ·
Graduate What Are the Conditions for Solving f(x,t) in the Problem?
- matteo86bo
- · Replies 1 ·
Graduate Solution to tensor differential equations
- jfy4
- · Replies 2 ·
Graduate How to integrate the following Bessel funtion
- oyeh727
- · Replies 7 ·
Graduate Reduce to ODE using separation of varialbles
- sawan.patnaik
- · Replies 2 ·
Graduate Boundary Value Problem + Green's Function
- sassie
- · Replies 1 ·
Graduate Behavior at zero and at infinity
- intervoxel
- · Replies 2 ·
Undergrad How to solve recurrence relation ?
- jjosephh
- · Replies 22 ·
Graduate How Do You Convolve Two Monomials with Non-Integer Powers?
- Char. Limit
- · Replies 1 ·
Undergrad How to Solve Coupled Differential Equations?
- mkrems
- · Replies 2 ·
Undergrad Finding the Separate RHS of a/b when b = b' + c
- jobyts
- · Replies 9 ·
Graduate Laplace transform of function with independent variables OTHER than time
- TooFastTim
- · Replies 6 ·
Graduate Hirsch and Smale Stability Definition Confusion
- l'Hôpital
- · Replies 2 ·
Undergrad When to use 'ln' in integration?
- Shaybay92
- · Replies 2 ·
Graduate J.J Thomson's determination of of the ratio m/e
- nddewaters
- · Replies 1 ·
Undergrad Solving ODE: $\frac{dx}{dt}=ax(b-x)$
- Acut
- · Replies 4 ·
Graduate Differentation of Partial Derivative with respective to high order
- danong
- · Replies 13 ·
Graduate Can anyone explain this regarding to fourier series and bessel series expansion?
- yungman
- · Replies 5 ·
Undergrad Ordinary differential equations involving matrices
- ricky786
- · Replies 1 ·
Graduate Is \(\frac{\sin(x)}{x}\) Analytic at \(x = 0\)?
- The Chaz
- · Replies 6 ·
Graduate Any idea for this nonlinear equation?
- fery
- · Replies 7 ·
Graduate Problems with Runge-Kutta method
- matteo86bo
- · Replies 5 ·
Graduate Solving Laplace Inversion with Erfc
- matematikawan
- · Replies 6 ·
Graduate Divergence in spherical coordinates
- billiards
- · Replies 7 ·
Graduate What is the proof for the Laplace transform of f(t)/t?
- fishingspree2
- · Replies 1 ·
Graduate Challenging:How to Solve 2 Non-Linear ODEs?
- Aloosh
- · Replies 1 ·
Graduate How Does D'alembert Solution Work in Wave Equations?
- Niall101
- · Replies 3 ·
Graduate How Did Mathematicians Finally Solve the 140-Year-Old Boltzmann Equation?
- fourier jr
- · Replies 2 ·
Graduate Is There a Simple Formula for the Green Function of the Klein-Gordon Equation?
- paweld
- · Replies 1 ·
Graduate Can Hopf's Maximum Principle imply f(r) = 0 for X(r) with compact support?
- haushofer
- · Replies 1 ·
Graduate Question on Dirichlet problem in cylinder with radial symmetry.
- yungman
- · Replies 4 ·
Graduate Question on ODE's with roots of multiplicity.
- Skrew
- · Replies 5 ·
Undergrad 4th order homogeneous linear ODE with constant coefficients
- mappleby15
- · Replies 13 ·
Graduate Derivation of equation for Phase-modulation fluorescence
- McKendrigo
- · Replies 2 ·
Graduate Exp(sin(t)) integral difficulty for 1st order ODE
- jcx3
- · Replies 1 ·
Graduate Steps for Solving the Time Independent Schrodinger Equation for a Free Particle
- linear_shift
- · Replies 14 ·
Graduate How do I find B using the boundary condition ux(0,t) = -Q in Laplace transforms?
- squenshl
- · Replies 1 ·
Graduate Proof of the convolution theorem for laplace transform
- O.J.
- · Replies 3 ·
Graduate Gerschgorins theorem in eigenvalue problem
- raymondp44
- · Replies 1 ·
Graduate Question about Laplace(Potential) equation of disk.
- yungman
- · Replies 8 ·
Graduate Understanding the Physical Representation of Special Cases in the Heat Equation
- squenshl
- · Replies 1 ·
Graduate Graphing Frequency Spectrum of Signal Over Time
- Gigasoft
- · Replies 1 ·
Graduate Heaviside Function: What is H(-x)? Fourier Transform
- squenshl
- · Replies 3 ·
Graduate Second order nonlinear ODE - not autonomous
- Prof_Hydro
- · Replies 1 ·