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 to solve this nonlinear differential equation
- Brucezhou
- · Replies 7 ·
What Is the Limit of $t \cos(wt) e^{-st}$ as $t \to \infty$?
- evinda
- · Replies 10 ·
Graduate Solving Integral Using Laplace Transform
- pierce15
- · Replies 3 ·
What are the restrictions for s and how to find them in Laplace transform?
- evinda
- · Replies 13 ·
Graduate Non-Homogeneous ODEs with Coupled Equations: Solving with Fourier Series?
- jason.bourne
- · Replies 4 ·
Graduate Laplace Transforms: Math's Elegant Solutions
- MostlyHarmless
- · Replies 10 ·
Graduate D'Alembert's Solution to wave equation
- pierce15
- · Replies 1 ·
Owen b's question at Yahoo Answers regarding a first order homogenous ODE
- MarkFL
- · Replies 1 ·
Graduate Find damping coefficient at a given vibration mode
- highroller
- · Replies 8 ·
Solve 2nd Order Linear Inhomogeneous ODE: Muhammad Fasih
- MarkFL
- · Replies 1 ·
Graduate Techniques for Solving Equations with Irregular Singular Points
- stroustroup
- · Replies 2 ·
Undergrad Solve Ordinary Differential Equation: ln(y)=xy
- vanceEE
- · Replies 11 ·
Solving the Bernoulli Equation: Find Initial Value u(1)
- mathmari
- · Replies 8 ·
Graduate How can the differential quartic equation be solved with constants B and C?
- JulieK
- · Replies 2 ·
Graduate Deriving Partial Derivatives for Power Functions
- BobV
- · Replies 2 ·
Differential Approximation Task II
- Thorra
- · Replies 8 ·
Graduate Is There a General Equation for the Stormer-Verlet Numerical Integration Method?
- Master J
- · Replies 3 ·
William's question at Yahoo Answers regarding a 3rd order Cauchy-Euler equation
- MarkFL
- · Replies 1 ·
Undergrad Absolute value in separable ODEs?
- perishingtardi
- · Replies 1 ·
Graduate Frobenius method for fourth order linear ODE
- eradi
- · Replies 2 ·
Graduate Airy integral by Fourier transform?
- Jason3
- · Replies 1 ·
Numerical Stability of Difference Schemes for Differential Operators
- Thorra
- · Replies 12 ·
Undergrad Solving 2nd Order DEs w/ Undermined Coefficients & e^x, cosx, sinx
- jaydnul
- · Replies 4 ·
Graduate Understanding the Direction Field of y'=cos(πx)
- ajayguhan
- · Replies 1 ·
High School Linearity of differential equation
- bhanesh
- · Replies 5 ·
Graduate Question on checking the linearity of a differential operator
- Seydlitz
- · Replies 2 ·
Using the Wronskian to Solve Differential Equations with Non-Constant Solutions
- mathmari
- · Replies 11 ·
Graduate Differentiation in spherical coordinates.
- yungman
- · Replies 4 ·
Undergrad How to Derive the ODE for a Series RC Circuit with a Current Source?
- ntmkd
- · Replies 2 ·
Undergrad The Famous Romeo and Juliet Problem
- Bipolarity
- · Replies 9 ·
Graduate Verify pulling out the partial derivative.
- yungman
- · Replies 1 ·
Integrating a diagonal 2x2 matrix
- Dustinsfl
- · Replies 2 ·
Graduate Does a Fourier Series Have an Infinite Dimensional Parameter Space?
- autobot.d
- · Replies 1 ·
Graduate Laplace Differential Equation of a Half-Annulus
- mrkevelev
- · Replies 1 ·
Second order differential equation,with constant terms
- evinda
- · Replies 14 ·
Undergrad Mathematica system giving errors inside a for loop
- Reem Hashem
- · Replies 4 ·
Solve \(u_{tt} - u_{xx} = \sin(u)\): Let \(u(\xi)\)
- Dustinsfl
- · Replies 1 ·
Positive Roots of ODE Solution: K>1/4 has Infinite Zeros
- MarkFL
- · Replies 1 ·
Graduate Solving non homogeneous heat equation
- yungman
- · Replies 13 ·
Undergrad Discover How to Solve the x = y sin(x) Equation with Expert Tips
- sid9221
- · Replies 4 ·
Graduate Analytical solution of nonlinear ordinary differential equation
- nitin7785
- · Replies 5 ·
Graduate Is wave and heat equation with zero boundary Poisson Equation?
- yungman
- · Replies 5 ·
Graduate Bessel's ODE: Why does taking ν≥0 matter? It is squared anyway.
- gikiian
- · Replies 5 ·
Graduate Few questions about series solution of ODEs
- gikiian
- · Replies 1 ·
Graduate How difficult is it to solve this elliptic ODE.
- ozone
- · Replies 2 ·
Graduate Solving a Differential Equation with Boundary Conditions
- kumudumalee
- · Replies 2 ·
Graduate Differential equations involving the function composition
- dftfunctional
- · Replies 5 ·
Graduate Isn't Ordinary Point Just a Specific Case of Regular Singular Point?
- gikiian
- · Replies 2 ·
Undergrad Laplace transform interpretation
- leehufford
- · Replies 2 ·
Graduate Bessel Equation and Bessel fuctions
- unscientific
- · Replies 2 ·
Graduate Integrating derivatives in matrix elements
- jostpuur
- · Replies 2 ·
How can I apply Euler's method without the interval component?
- kalish1
- · Replies 8 ·
Graduate Solving a nonlinear 1st order PDE with method of characteristics
- re444
- · Replies 5 ·
Graduate Solving a first-order ODE with polynomial and power terms
- JulieK
- · Replies 3 ·
Graduate Critiquing separation of variables method for PDE.
- Sefrez
- · Replies 4 ·
Graduate Clarifying ODE/PDE Integration and Conditions
- member 428835
- · Replies 2 ·
Recasting/Reducing ODEs of order n to first order
- nacho-man
- · Replies 6 ·
Graduate Is this true about differential equations?
- gikiian
- · Replies 4 ·
Undergrad Find Second Derivative of f(x)= x^(2/3) (6-x)^(1/3)
- FChebli
- · Replies 5 ·
Undergrad Problem 12 and 23 from Zill and Cullen chapter 4
- gikiian
- · Replies 2 ·
Is the Norm of a Quantum State Constant in Schrödinger's Equation?
- Fermat1
- · Replies 2 ·
Graduate Generalized eigenvectors and differential equations
- drawar
- · Replies 2 ·
Undergrad Partial differentiation with 3 variables
- _Stew_
- · Replies 8 ·
Graduate Solving the Biharmonic Equation in Polar Coordinates: Tips and Techniques
- member 428835
- · Replies 2 ·
How Does Constant Yield Harvesting Affect Fish Population Stability?
- alane1994
- · Replies 1 ·
Show that the differential equation has no solution that satisfies g(0) = 1
- mathmari
- · Replies 14 ·
Graduate Understanding the General Solution of a Differential Equation
- oneamp
- · Replies 3 ·
Graduate Relationship between vector fields and direction fields in ODE
- musik132
- · Replies 1 ·
Graduate Normalization of Orthogonal Polynomials?
- bolbteppa
- · Replies 7 ·
Graduate Applying Gauss' Law to other situations
- res3210
- · Replies 3 ·
Graduate How to solve a system of PDAEs with eigenvalue
- ktsharp
- · Replies 2 ·
Undergrad Transforming differentials and motion
- fogvajarash
- · Replies 3 ·
Graduate How to solve delay differential equation
- iVenky
- · Replies 1 ·
Graduate Solving Diff. Eqns with Constants: a & b
- KrayzBlu
- · Replies 4 ·
Integrating factor, initial value problem
- jasonmcc
- · Replies 1 ·
Undergrad Solving a simple differential equation
- An1MuS
- · Replies 2 ·
Graduate Is there a mistake in dividing differentials for this equation?
- inglezakis
- · Replies 14 ·
Why Do Solutions to This ODE Differ?
- Chipset3600
- · Replies 3 ·
Exponential Growth & Decay Question
- ISITIEIW
- · Replies 3 ·
Undergrad Differential equation - Reduction of order
- fineTuner
- · Replies 4 ·
Graduate How is the equality in this PDE achieved?
- Superposed_Cat
- · Replies 3 ·
Undergrad Derivative function. Is the book wrong?
- noahsdev
- · Replies 3 ·
Undergrad Second Order Nonhomogenous Differential Equation
- Legaldose
- · Replies 2 ·
Graduate How to Prove Global Existence for Two-Dimensional Cauchy Problems?
- user40191
- · Replies 5 ·
Graduate How Do I Transform Coefficients in a Taylor Series Differential Equation?
- vermin
- · Replies 3 ·
Graduate Figuring symmetries of a differential operator from its eigenfunctions
- JPaquim
- · Replies 2 ·
Graduate How to Reduce a Function to a Hypergeometric Using a Change of Variables?
- blocnt
- · Replies 1 ·
Graduate Laplace transform of t*sin(2t) and what the s-domain represents
- Plecto
- · Replies 3 ·
Graduate Why Is Partial Differentiation Different in Polar Coordinates?
- yungman
- · Replies 5 ·
Solve Volterra Equation: Integral Equation Guide
- Dustinsfl
- · Replies 10 ·
Alex's question at Yahoo Answers regarding a mixing problem
- MarkFL
- · Replies 1 ·
Integral equation Fredholm series
- Dustinsfl
- · Replies 1 ·
Solving a second order differential equation using Laplace transforms
- Bibbster
- · Replies 7 ·
Eigenvalue (and function) of integral equation
- Dustinsfl
- · Replies 4 ·
How to Solve Trigonometric Integrals and Isolate y as a Function of x
- shocks90
- · Replies 9 ·
Second order inhomogeneous differential equation
- Vishak95
- · Replies 1 ·
Differential equation for draining a pool
- Vishak95
- · Replies 11 ·
Hank's question at Yahoo Answers regarding a first order linear IVP
- MarkFL
- · Replies 1 ·
Solving an Integral Equation with Separable Kernels
- Dustinsfl
- · Replies 1 ·
Undergrad Check whether I am correct in Chain Rule
- yungman
- · Replies 2 ·