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 You Calculate Position, Velocity, and Acceleration from d(x)/d(t) = c/x?
- 69911e
- · Replies 4 ·
Graduate Finite Difference Method for non-square grid
- nazmulislam
- · Replies 13 ·
Graduate Approximating solutions on non-rectangular domains
- maka89
- · Replies 5 ·
Graduate Coupled differential equation with boundary conditions
- Shahrokh
- · Replies 7 ·
How Does the Initial Condition Affect the Behavior of Y in Nonlinear First ODEs?
- cbarker1
- · Replies 3 ·
Graduate Does this assumption cause problems in (many) cases?
- TheCanadian
- · Replies 3 ·
Graduate If the Wronskian equals 0, is it always 0?
- TheCanadian
- · Replies 2 ·
Graduate Solution for a general variational equation of 2nd order
- brunotolentin.4
- · Replies 1 ·
Graduate First order integro differential equation
- Wisam
- · Replies 6 ·
Graduate Are the following PDEs linear or nonlinear?
- Thomas Moore
- · Replies 4 ·
Graduate Higher order diff.eq undetermined coefficient
- Raghav Gupta
- · Replies 6 ·
Undergrad What is Method of Characteristics?
- HollyFlame
- · Replies 9 ·
Undergrad Zero-Input/Zero-State Response vs. Homogenous/Particular Solution
- tomizzo
- · Replies 5 ·
How Do Characteristic Curves Solve This Cauchy Problem?
- Julio1
- · Replies 1 ·
Undergrad Having a hard time understanding whats asked.
- MidgetDwarf
- · Replies 3 ·
Does Theorem 1 Guarantee a Unique Solution for Given Differential Equations?
- cbarker1
- · Replies 1 ·
Graduate How to convert Euler Equations to Lagrangian Form?
- Mr. Cosmos
- · Replies 1 ·
Solving for A:"Solving for A: Finding Salt Concentration in Tank After 10 mins
- cbarker1
- · Replies 1 ·
Undergrad Higher order differential equation
- Raghav Gupta
- · Replies 10 ·
How do I patch together solutions for a discontinuous coefficient problem?
- cbarker1
- · Replies 1 ·
What is the Solution to Part B in Newton's Law of Cooling Problem?
- cbarker1
- · Replies 2 ·
Graduate Boundary conditions for heat transfer in the pipe
- Sobak
- · Replies 1 ·
Graduate Advection equation stability for explicit scheme
- pomekrank
- · Replies 2 ·
Graduate Heat equation given constant surface heat flux
- user4417
- · Replies 35 ·
Graduate Seek power series solutions of the given differential equation
- hc23881
- · Replies 2 ·
Graduate A discussion about Fourier and Laplace transforms and calculus
- khurram usman
- · Replies 4 ·
Graduate Change independent variable in magnetic field line equations
- Jarvis323
- · Replies 1 ·
Graduate Finite Difference Approach for a Moving Boundary Problem
- member 428835
- · Replies 5 ·
Use Wronskian to show only 2 indepndent solutions of 2nd order ODE
- ognik
- · Replies 4 ·
Uniqueness of Solutions for 2nd Order Linear Homogeneous ODEs
- ognik
- · Replies 2 ·
Graduate Lagrange equation of motion for tensegrity
- GeorgeL
- · Replies 1 ·
Graduate Using Lie Groups to Solve & Understand First Order ODE's
- bolbteppa
- · Replies 32 ·
Graduate Convolution and space-time Fourier transform
- shekharc
- · Replies 2 ·
Graduate Finite Differencing Dynamic Boundary
- member 428835
- · Replies 13 ·
Graduate Ordinary Differential Equations by Tenenbaum and Pollard
- Luterinho
- · Replies 3 ·
Undergrad What is the solution to cot(2x)=0.5(cot(x)-tg(x))?
- Sobhan
- · Replies 16 ·
Graduate Trapping region for a nonlinear ODE system
- Aldo Leal
- · Replies 12 ·
Graduate Implicit iterative methods oscillating?
- maistral
- · Replies 4 ·
Graduate Numerically solving 2 coupled PDEs
- niha1794
- · Replies 1 ·
Graduate Solving nonlinear differential to emulate Newtonian gravity
- ellipsis
- · Replies 8 ·
Graduate Analytical solution to mx"(t)+b(x'(t))x'(t)+k(p)x(t)=0
- dr_mushroom
- · Replies 2 ·
Graduate What is this differential equation? I'm going crazy
- SSGD
- · Replies 9 ·
Undergrad Differentiation of e^(-x) / ln(x)
- Petra de Ruyter
- · Replies 9 ·
Graduate Numerical methods that need a guess/approximate solutions
- Nate_CU
- · Replies 3 ·
Graduate What is the general solution for PDEs in the form of a question?
- Bruno Tolentino
- · Replies 7 ·
Graduate Whats the point of a function being orthogonal?
- Engineerbrah
- · Replies 5 ·
Graduate Step Validity with the Fourier Transform of Convolution
- ecastro
- · Replies 8 ·
Graduate Reducing and increase of order and ODE
- Bruno Tolentino
- · Replies 3 ·
Graduate This Fourier Transfer Function properties?.
- monchosoad
- · Replies 1 ·
Graduate Is the One Dimensional Wave Equation Applicable to a String Oscillating in Time?
- praveena
- · Replies 6 ·
Graduate How to reduce a system of second order ODEs to four first order equations?
- Bruno Tolentino
- · Replies 1 ·
Undergrad What Advanced Topics Follow a Basic Course in Partial Differential Equations?
- Remixex
- · Replies 4 ·
Graduate A question about notation in PDE
- BiGyElLoWhAt
- · Replies 3 ·
Graduate How can the 2nd Order Elliptic Equation be solved for exact solutions?
- Noctisdark
- · Replies 3 ·
Differential equations - Decidability and Complexity
- mathmari
- · Replies 4 ·
Graduate Hyperbolic partial differential equation
- Elkholy
- · Replies 5 ·
Graduate Searching for Symmetries in PDEs with Mathematica(c)
- Asteroid
- · Replies 5 ·
Graduate Can one define higher order infinitesimals?
- stedwards
- · Replies 15 ·
Graduate Scaling when solving Schrodinger equation numerically
- dilloncyh
- · Replies 2 ·
Graduate Method of lines for diffusion equation
- k0st123
- · Replies 2 ·
Graduate Solution space of nth order linear ODE, n dimension Vector Space
- popopopd
- · Replies 2 ·
Graduate How can the wave equation be rearranged to include r?
- Botttom
- · Replies 15 ·
Undergrad Why Can't I Solve y''=3/y²+5? Explained
- Teacame
- · Replies 3 ·
How Can Sources and Sinks be Incorporated in a Parabolic PDE Algorithm?
- ognik
- · Replies 2 ·
Discretising Elliptic PDE in cylindrical coordinates
- ognik
- · Replies 8 ·
Undergrad Exponential Solution to Wave Equation
- vancouver_water
- · Replies 3 ·
Undergrad Can the Laplace equation be used to solve for y⁴?
- avi89
- · Replies 7 ·
Graduate Are hyperbolic sines and cosines orthogonal in solving higher order PDE's?
- Bleakfacade
- · Replies 2 ·
Calculations - absolute stability
- evinda
- · Replies 1 ·
How Does Precision Affect Error in Euler's Method Calculations?
- evinda
- · Replies 9 ·
Bound of Euler method- nonuniform partition
- evinda
- · Replies 1 ·
Find Order of Accuracy: Solve Mistake Worried
- evinda
- · Replies 1 ·
How can we find the coefficients?
- mathmari
- · Replies 5 ·
Undergrad Simple inverse Laplace using PFE not so simple?
- jrive
- · Replies 3 ·
Undergrad Nth order linear ode, why do we have n general solutions?
- popopopd
- · Replies 4 ·
Graduate Question about Coordinate Change
- stevendaryl
- · Replies 3 ·
Verifying the Minimum Principle for $u(x,y)$
- evinda
- · Replies 1 ·
Why Does the Minimum Value of u(x,y) Occur on the Boundary of the Unit Disk?
- evinda
- · Replies 8 ·
Green's theorem - Boundary value problem has at most one solution
- mathmari
- · Replies 5 ·
Interval for the defined solution
- mathmari
- · Replies 1 ·
Boundary Value Problem: Solving with Eigenvalues and Eigenvectors
- Julio1
- · Replies 2 ·
Prove Inequality w/ Parseval's Formula
- mathmari
- · Replies 2 ·
Why is the general solution of this form?
- evinda
- · Replies 1 ·
Undergrad Unraveling Hubble Law and Integral: A PF Forum Guide
- Stephanus
- · Replies 2 ·
Graduate Heat equation order of accuracy (Crank-Nicolson)
- pomekrank
- · Replies 12 ·
Graduate Regular Sturm-Liouville, one-dimensional eigenfunctspace
- usn7564
- · Replies 2 ·
Graduate System of nonlinear differential equations
- havsula
- · Replies 11 ·
Graduate Inverse Discrete Laplace Transform
- swraman
- · Replies 3 ·
Graduate Distribution between non-linear branches
- Roger44
- · Replies 1 ·
Graduate Solving Notation & Convention Confusion in Differentials
- hideelo
- · Replies 1 ·
Problem with finding the general solution of an ode
- brunette15
- · Replies 8 ·
Undergrad Doubt about convergence test on differential equations
- jonjacson
- · Replies 2 ·
What is the Formula for Calculating Acceleration in Different Cases?
- mathmari
- · Replies 1 ·
Graduate Existence of general solution, 2nd order ODE
- popopopd
- · Replies 14 ·
Find the force and the torque so that the cylinder is in balance
- mathmari
- · Replies 1 ·
Find Forces Given Air Pressure and Velocity
- mathmari
- · Replies 6 ·
High School Avoiding Lost Solutions in Equation Solving
- member 529879
- · Replies 3 ·
How do we get to this differential equation?
- evinda
- · Replies 9 ·
How can the polynomial $L_n(x)$ be used to solve the equation Laguerre?
- evinda
- · Replies 11 ·
Why is this equation non separable?
- brunette15
- · Replies 4 ·