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
High School What are the equations of motion for uniform and accelerated motion?
- Fritz
- · Replies 16 ·
Undergrad Solve Exact Equation: x dy-(2xe^x-y+6x^2) dx = 0
- misogynisticfeminist
- · Replies 4 ·
Graduate Solve X'+2X'+(\lambda-\alpha)X=0 | Chris Struggling
- Chris_K
- · Replies 3 ·
Graduate Need some help with nonlinear integration
- mattm
- · Replies 3 ·
Undergrad Solving by seperation of variables.
- misogynisticfeminist
- · Replies 4 ·
Graduate Integrating e^x/x: Solving a Differential Equations Exam | Exam Help
- DrKareem
- · Replies 10 ·
Undergrad What is the Meaning of the Differential?
- e(ho0n3
- · Replies 5 ·
Undergrad Torricelli's Theorem: Flow Rate from Containers
- rattis
- · Replies 2 ·
Undergrad Nonlinear coupled differential equation
- chap_japan
- · Replies 2 ·
Graduate Solve f(x) = (ax+b)/(x-c): Determine a,b,c
- needhelpperson
- · Replies 3 ·
Graduate Solutions of D.E - Bessel Function
- irony of truth
- · Replies 2 ·
Graduate Laplace transform of dirac delta function
- Kambiz_Veshgini
- · Replies 1 ·
Graduate Solving 2nd Order ODE: r\ddot\theta-g\sin\theta=0
- NeutronStar
- · Replies 8 ·
Graduate Solving a Tricky Differential Equation Problem with Anton
- Hyperreality
- · Replies 4 ·
Graduate Reformulating Integrals as ODE Problems
- JohanL
- · Replies 11 ·
Graduate Ok, need a little help in a couple of areas (2nd order w/forcing terms)
- amb123
- · Replies 6 ·
Undergrad Solve Integration Problem: ∫x^3/(x^2+1)^(3/2) dx
- tmwong
- · Replies 4 ·
Graduate Need help with nonlinear 2nd order DE
- j_reez
- · Replies 8 ·
Undergrad Crazy optimization/Lagrange questino
- daBish
- · Replies 2 ·
Graduate System of DEs: Linear or Nonlinear? Competitive or Cooperative?
- mathlete
- · Replies 3 ·
Graduate Quick Harmonic Motion problem (got most of it solved)
- Kelvie
- · Replies 2 ·
Undergrad How do you find the general solution of differential equations?
- Fritz
- · Replies 26 ·
Undergrad Help with Initial Value Problems
- vpathak
- · Replies 2 ·
Undergrad Good textbook for Ordinary Differential Equations?
- Maxwell
- · Replies 2 ·
Graduate Numerical resolution of 2nd order non-linear differential equation
- zeus_the_almighty
- · Replies 1 ·
Undergrad Solve this differential equation
- Fritz
- · Replies 14 ·
High School Im trying to find the two values of X
- FAQ
- · Replies 6 ·
Graduate Is Pressure Constant Along the Horizontal Axis in a Fluid Element?
- Fritz
- · Replies 5 ·
Undergrad What Can You Study in the Theory of Ordinary Differential Equations?
- theFuture
- · Replies 4 ·
Undergrad How to Solve Related Rates Problems Involving Water Leaks and Pumping Rates?
- catch.yossarian
- · Replies 2 ·
Graduate What Are the Phase Lines and Equilibrium Points for These Differential Systems?
- MrBioMedic
- · Replies 2 ·
Undergrad Runge Kutta 4: problems in application in computer simulation
- asmatic
- · Replies 2 ·
Undergrad Find Derivative of y=2^x Using Definition
- hackensack
- · Replies 8 ·
Graduate Multiphysics PDE solvers with solution dependent domains
- PerennialII
- · Replies 2 ·
Undergrad Max/Min Triangle Area in Calc BC: Find Dimensions of Isosceles Triangle
- Albert Einstein
- · Replies 3 ·
Undergrad Master the Finite Element Method: Top Online Resources for FEM Learning
- Saint
- · Replies 4 ·
Graduate Appropriate predator-equilibrium
- edge
- · Replies 3 ·
Graduate Solving Polar Co-ordinate Paradox: Finding \frac {\partial r} {\partial x}
- dirtydog
- · Replies 6 ·
Graduate Can Nonlinear Trajectories Lead to Linear Equilibrium?
- Loren Booda
- · Replies 19 ·
Undergrad Integrate this integral from 0 to x of e^(-t^2)
- hytuoc
- · Replies 3 ·
Graduate General Solutions of 2nd Order Linear Homogeneous Ordinary D.E.s
- cepheid
- · Replies 4 ·
Graduate Boundary Value Problem for Electrostatic Potential in a Channel
- MathematicalPhysics
- · Replies 16 ·
Graduate Reducing 2nd order to 1st order type question
- Shinjo
- · Replies 4 ·
High School Applications Of differential Equations In Physics
- Majid
- · Replies 5 ·
Graduate How Does a Generalist Predator Impact Prey Population Dynamics?
- edge
- · Replies 2 ·
Graduate Wave eqn with initial functions odd
- forget_f1
- · Replies 3 ·
Undergrad Proof of 1D Wave Equation: Simplified Explanation
- Phymath
- · Replies 7 ·
Undergrad Laplace Transform Integration: Tips & Solutions
- lostinhere
- · Replies 2 ·
Undergrad Can dy/dx = a * y(x)y(x) + b be solved analytically?
- Muzza
- · Replies 3 ·
Graduate PDEs & Shock Waves: Understanding Inviscid Burgers' Equation
- bullet_ballet
- · Replies 3 ·
Undergrad Area & Distances of Polygon in Circle: Find An
- fellowsk
- · Replies 3 ·
Undergrad Classifying a Diff Eq: Linear vs. Non-Linear Techniques
- formulajoe
- · Replies 3 ·
Graduate Solve Uxx-3Uxt-4Utt=0 (hyperbolic)
- forget_f1
- · Replies 3 ·
Undergrad This should be a simple problem to solve but im just not getting it
- mathrocks
- · Replies 6 ·
Graduate Could use a little advice here, with a 2nd order ODE
- MaximumTaco
- · Replies 3 ·
Graduate Green's function expansion in a set of eigenfunction
- kristobal hunta
- · Replies 2 ·
Graduate Apparently this 2nd-order ODE has 3 solutions?
- Farina
- · Replies 5 ·
Graduate How to use matrices to solve systems of ODEs?
- medstudent
- · Replies 3 ·
Undergrad DE Identifying/Solving Homo/Bernoullis/Exact/etc
- netapparition
- · Replies 2 ·
Graduate Ploting zero order Bessel function
- ReyChiquito
- · Replies 3 ·
Graduate Is the Inverse of a Linear Homogeneous Differential Equation True?
- quasar987
- · Replies 4 ·
Undergrad How Can I Express Wall Pressure as a Differential Equation?
- Mathman23
- · Replies 2 ·
Graduate Solving an IVP Problem: dx/dt, x(0) & Equilibrium Points
- Tryingtolearn
- · Replies 3 ·
Graduate Problem on Inverse Laplace with Unit Step
- purduegrad
- · Replies 2 ·
Graduate Solution to the exact differential equation
- fresh
- · Replies 3 ·
High School What is a Common Denominator for Multiplying Fractions?
- skyie1
- · Replies 4 ·
Graduate Can the Navier-Stokes Equations Prove Long-Term Fluid Stability?
- kurious
- · Replies 13 ·
Graduate Integration by Parts: A Powerful Tool in the Theory of Distributions
- Whatupdoc
- · Replies 26 ·
Graduate Reducing to First-Order Equation
- Banana
- · Replies 2 ·
Undergrad What is the solution for the homogeneous equation (x^2 + y^2)dx + (2xy)dy = 0?
- amb123
- · Replies 8 ·
Undergrad Is there an easy trick to this (getting into form)
- amb123
- · Replies 8 ·
Graduate Developing equation for specific wave
- infraray
- · Replies 2 ·
Undergrad Is Homogeneous Always Separable in First Order Differential Equations?
- cepheid
- · Replies 3 ·
Graduate Deriving a Limit from a Differential Equation: Is It Valid?
- StatusX
- · Replies 9 ·
Undergrad Solving the SHM Calculus Twister
- cj
- · Replies 4 ·
Undergrad Having a hard time with 2 implicit equations
- Braumin
- · Replies 2 ·
Undergrad Exactness Test for Differential Equations
- JonF
- · Replies 2 ·
Undergrad Is the Rotor of This Radius Vector Correct?
- xz5x
- · Replies 6 ·
Undergrad How does differential equation work?
- physicskid
- · Replies 13 ·
Undergrad Integration: Choosing U-Sub vs. Parts
- COCoNuT
- · Replies 2 ·
Undergrad How Do You Solve the Differential Equation x'=x(M-x) for x(t)?
- AronH
- · Replies 5 ·
Graduate A challenge Question on Inverse Laplace
- Theelectricchild
- · Replies 3 ·
Graduate What is the minimum value of f(N)?
- dedaNoe
- · Replies 2 ·
Graduate Calculate a_0 for Fourier Coefficient | Solution
- Oxymoron
- · Replies 2 ·
Graduate F(x)+2*f((x+2000)/(x-1))=4011-x -> f(x)=?
- canopus
- · Replies 11 ·
Graduate Having trouble with Laplace Transform for DiffEQ
- Theelectricchild
- · Replies 2 ·
Graduate Solving 3rd Order Dynamical Systems
- abercrombiems02
- · Replies 2 ·
Graduate 3rd order non-linear differential eqn
- Hitman
- · Replies 2 ·
Undergrad Modelling Drug Dosages to Reach Target Level
- Canuck156
- · Replies 2 ·
Graduate Solution to 2nd O.D.E. using power seris
- Jayzar_1
- · Replies 2 ·
Undergrad How Can a Secondary School Student Solve Schrödinger's Equation?
- misogynisticfeminist
- · Replies 9 ·
Graduate Finding Laplace Transform Limits for Periodic Functions
- orange22
- · Replies 3 ·
Graduate How Can TDMA and Gauss-Seidel Line Relaxation Solve a Complex PDE in MATLAB?
- tetirichie
- · Replies 2 ·
Undergrad Proof Validity: |\frac {dy}{dx}| +|y| + 1 = 0
- zeronem
- · Replies 2 ·
Graduate Heat equation in a sphere surface
- Clausius2
- · Replies 3 ·
Undergrad Good PDE Books: Get Help & Exercises from Fellows
- Looker
- · Replies 4 ·
Graduate What is the solution for the Continuity Equation at r=0?
- Clausius2
- · Replies 2 ·
Graduate Deceptively Difficult Physics Integration Problem (Restorative Forces)?
- cj
- · Replies 7 ·
Graduate Inverse Laplace Transform Control Systems
- Adder_Noir
- · Replies 7 ·
Graduate How Do You Solve for Coefficients in a Power Series for a 2nd Order DE?
- bhajee
- · Replies 2 ·