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 Differential Equation Problem. HELP
- chanda0218
- · Replies 2 ·
Undergrad Finding the solution of this equation
- member 141513
- · Replies 4 ·
Graduate Finding Equilibrium Points of Nonlinear Systems
- verd
- · Replies 2 ·
Graduate Stochastic Caluclus: dt^2=0, dW*dt = 0?
- logarithmic
- · Replies 1 ·
Graduate How to find the inverse of a Laplace Transform?
- sugaku
- · Replies 8 ·
Graduate Dyon solution in BPS limit (differential equations)
- Ian Lovejoy
- · Replies 5 ·
Graduate What Is the Physical Meaning of Laplace Equations in Higher Dimensions?
- zhanzju
- · Replies 1 ·
Graduate Factoring drag into artillery flight, differential equation
- 3physqs
- · Replies 4 ·
Undergrad Need help solving second order DE.
- Joans
- · Replies 4 ·
Graduate Solve Euler's Equation: x3y'''+15x2y''+61xy'+64y=0
- manenbu
- · Replies 3 ·
Undergrad Newton's 2nd Law: Displacement & Trajectory of Motion
- hisham.i
- · Replies 3 ·
Graduate Solving for y in an ODE with Initial Conditions
- mmzaj
- · Replies 5 ·
Graduate What are the properties of the Fancy L Transform and its inverse?
- Char. Limit
- · Replies 7 ·
Graduate Question on zeros of a Bessel function.
- yungman
- · Replies 8 ·
Graduate Solving Dilution Problem with Water Level Change & Brine Addition
- tickle_monste
- · Replies 6 ·
Graduate What is (∂u ∕∂x)dx in the expression for mass flow rate?
- Madonmaths
- · Replies 2 ·
Graduate Solving PDEs with IC, BCs: Help from Kevin
- jimmygriffey
- · Replies 3 ·
Graduate How to Solve a 4th Order ODE with Given Boundary Conditions?
- jimmygriffey
- · Replies 3 ·
Graduate Solve Conduction of Heat | General Formula for Temperature u(x,t)
- viciado123
- · Replies 1 ·
Undergrad Effect of Resonance on Mechanical Vibration
- viciado123
- · Replies 4 ·
Graphic Example of Beat Vibration
- viciado123
- · Replies 2 ·
High School Underdamped Vibration: A Graphic Example
- viciado123
- · Replies 2 ·
Graduate How Do You Solve the Damped Mass-Spring System Equation?
- viciado123
- · Replies 21 ·
Graduate I need to verify Bessel function expension.
- yungman
- · Replies 4 ·
Graduate Solve Mass-Spring System Vibration Free
- viciado123
- · Replies 17 ·
Graduate Mass-Spring System Beats and Resonance
- viciado123
- · Replies 15 ·
Graduate Differential Galois Theory: exp(-x^2) has no elementary antiderivative
- kowalski
- · Replies 2 ·
Graduate Why Use Orthogonality Properties in Special PDE Problems?
- jgthb
- · Replies 1 ·
Graduate Order of Initial Conditions in PDE Solutions: How to Determine?
- coverband
- · Replies 3 ·
Undergrad Partial Fractions: Solving s/(s^2 + 4)(s^2 + 9)
- a.mlw.walker
- · Replies 13 ·
Graduate Showing Integral form satisfies the Airy function
- thrillhouse86
- · Replies 3 ·
Graduate System of ODE Boundary Value Problem with 2nd Order Backward Difference
- teknodude
- · Replies 1 ·
Graduate Is sin[(n+1/2)x] also an eigenfunction for this problem?
- kingwinner
- · Replies 3 ·
Undergrad Laplace Transform Proofs: Get Help Now
- smms25
- · Replies 1 ·
Undergrad Second order differential equation
- hallic
- · Replies 3 ·
Graduate Use of laplace to solve a differential equation
- hallic
- · Replies 1 ·
Graduate Generic question on boundary conditions
- RedX
- · Replies 6 ·
Undergrad Backward Euler / Implicit Integration Implementation
- jacki
- · Replies 7 ·
Undergrad Picard Iteration Help - Get Answers Now
- ravicplk
- · Replies 5 ·
Graduate How can I derive the identity for this special Fourier series?
- poconnel
- · Replies 14 ·
Graduate Unpacking Ito's Lemma to its Construction
- Nusc
- · Replies 6 ·
Graduate Seperation of variables / Alternative method to solve a DE
- vhoffmann
- · Replies 2 ·
Graduate Bessel's equation of the second kind with integer order.
- yungman
- · Replies 5 ·
Graduate Anyone ever work with a DE like this?
- Mosis
- · Replies 12 ·
Graduate Understanding the Roots of Euler's Equation and Finding the Second Solution
- yungman
- · Replies 22 ·
Graduate Solving ode of forced oscillator with dumping
- Cypeq
- · Replies 3 ·
Graduate Does a Unique Solution Exist for a PDE with Specific Boundary Conditions?
- t.t.h8701
- · Replies 1 ·
Graduate Does chaos means long term numerical simulations useless?
- wdlang
- · Replies 3 ·
Graduate Does Non-Uniform Convergence of Fourier Series Imply Discontinuity?
- torquerotates
- · Replies 4 ·
Undergrad Linearization Help: y" (t)+ y'(t)+y(t)=u2(t)-1
- ktoobi
- · Replies 6 ·
Undergrad Finding General Solution / Fundamental matrix
- donkeystalk
- · Replies 2 ·
Graduate How to Handle PDEs with Two Dependent Variables?
- jdstokes
- · Replies 2 ·
Graduate Analyzing Mass on a Vertical Spring
- gramentz
- · Replies 6 ·
Graduate Multivariable DE and Momentum Problem
- jesusfreak324
- · Replies 1 ·
Graduate Second degree DE for pn-junction carrier concentration
- rire1979
- · Replies 3 ·
Graduate Numerical solution to a complicated ODE
- Satchmo
- · Replies 1 ·
Graduate Change of variables in heat equation
- tickle_monste
- · Replies 2 ·
Graduate Decoupling Differential Equations: Can Substitution Simplify the System?
- delve
- · Replies 5 ·
Graduate Integrating Factors for Higher Order Differential Equations: Is There a Method?
- delve
- · Replies 3 ·
Graduate Exact Differential Equation and Green's theorem
- abcdefg10645
- · Replies 2 ·
Undergrad Can someone help me solve this 1st order homogeneous differential equation?
- drcameron
- · Replies 3 ·
Graduate Non homogeneous differential equation - power series solution
- nanobot
- · Replies 8 ·
Graduate Solving Backward Euler with Newton's Method
- jacki
- · Replies 1 ·
Graduate Laplacian of f equals zero and spherical harmonics equation
- mantysa
- · Replies 3 ·
Graduate How can I solve a system of BVPs with only boundary conditions given?
- amr07
- · Replies 3 ·
Graduate Help doing differential equations and laplace
- jbhungal
- · Replies 2 ·
Graduate Time of Motion with Negative Feedback
- SystemTheory
- · Replies 2 ·
Graduate Solving differential equation (involves power series)
- EvilKermit
- · Replies 4 ·
Undergrad Euler methond and the improved Euler method
- nkk2008
- · Replies 4 ·
Graduate Find simplest differential equation
- epkid08
- · Replies 8 ·
High School What is u in the Wave Equation u(x,t)?
- coverband
- · Replies 8 ·
Graduate Stability of a vector differential equation
- sokrates
- · Replies 3 ·
Graduate Galerkin method for wave equation
- jvc
- · Replies 2 ·
Graduate Do Boundary Conditions Only Require Information at a Single Point?
- RedX
- · Replies 2 ·
Graduate PDEs and the smoothness of solutions
- defunc
- · Replies 1 ·
Graduate Help figuring out this trigometric substitution
- ComFlu945
- · Replies 3 ·
Undergrad Calculating Distance Traveled: Const., Time, and Dist. Dependent
- cask1
- · Replies 1 ·
Graduate Similar to an eigenvalue problem.help
- BobbyBear
- · Replies 3 ·
Graduate Solving Forced Equations: y'' + 2y' = 3t+2
- KevinL
- · Replies 2 ·
Undergrad Deriving the Wheatstone Bridge Equation with Respect to R3 - Math Nerd Help
- mhrobson
- · Replies 1 ·
Graduate Can Nonlinear Boundary Value Problems Be Solved Analytically?
- amr07
- · Replies 1 ·
Graduate Constructing a Multiplicative Inverse Differential Equation with Ease
- epkid08
- · Replies 7 ·
Graduate Need recommendation on a good Partial differential Equation textbook.
- yungman
- · Replies 4 ·
Graduate Calculate between [-epsilon,epsilon]
- alejandrito29
- · Replies 2 ·
Graduate Who Can Find the Time for a Falling Object with Resistive Force?
- Fiasal teslla
- · Replies 4 ·
Graduate Series Expansion for Inverse Laplace Transform of Irrational Functions
- matematikawan
- · Replies 8 ·
Graduate Solving EM Problem with Variation of Parameters
- HPRF
- · Replies 4 ·
Graduate Question on orthogonal function with respect to weight.
- yungman
- · Replies 2 ·
Graduate How Do You Prove the Bessel Identity J-3/2(x)?
- yungman
- · Replies 3 ·
Graduate Please help in Gamma function to series conversion.
- yungman
- · Replies 5 ·
Graduate Asymptotic behaviour of 1st order ODE
- Gerenuk
- · Replies 2 ·
Graduate Unsolved problems in differential equations?
- jonjacson
- · Replies 4 ·
Undergrad How Does Euler's Method Work with Non-Zero Starting Points?
- Ready2GoXtr
- · Replies 1 ·
Undergrad Integrating Factor Method and Absolute Value Bars
- manenbu
- · Replies 4 ·
Graduate Mx''+dx'+kx=constant*t^2*cos(constant*t^2) ?
- tobiasdam
- · Replies 4 ·
Graduate D’Alembert’s reduction principle
- mathrocks
- · Replies 5 ·
Undergrad Therefore, y(t) = k1y1(t) + k2y2(t) is a solution to the given DE.
- KevinL
- · Replies 3 ·
Undergrad Mechanical ad Electrical vibration EASY question ?
- dwilmer
- · Replies 2 ·
Graduate Discretizing PDEs with Boundaries/ICs
- matematikawan
- · Replies 5 ·
Graduate System Control Query - Find y(t) from Y(s)
- DrMath
- · Replies 1 ·