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 Fourier Transforms: Why Can't Homogeneous PDEs Be Solved?
- JohnSimpson
- · Replies 3 ·
Undergrad System of differential equations (classification of 3x3 case)
- proto-guybaa2
- · Replies 1 ·
Undergrad Answer:Limiting Population: Solving Logistic Equation with P_0
- highlander2k5
- · Replies 4 ·
Graduate I feel really lost in my PDE class. Can somebody explain some things to me?
- Weilin Meng
- · Replies 10 ·
Graduate Solving Diffusion Equations: F'(t) / [1 - F(t)] = p + q F(t)
- Enuma_Elish
- · Replies 1 ·
Graduate Need help to solve one differential equation
- TimJ
- · Replies 2 ·
Graduate How can I use variation of parameters to solve this differential equation?
- Damascus Road
- · Replies 3 ·
Graduate 2nd order nonlinear non-seperable equation
- phygeek
- · Replies 2 ·
Graduate How do you take the derivative of a Wronskian?
- musemonkey
- · Replies 3 ·
Graduate Solving Laplace's Equation with Convode and Initial Conditions
- coverband
- · Replies 1 ·
Graduate Non-Homogeneous Boundary Conditions: How to Solve PDEs with Green's Function?
- Col.Buendia
- · Replies 3 ·
Graduate First order linear partial differential equation
- coverband
- · Replies 5 ·
Graduate How Can the 1D Wave Equation Describe the Dynamics of a Rope Snap?
- Winzer
- · Replies 1 ·
Graduate Solving Continuity Equation: Div & Time Derivative
- lukaszh
- · Replies 1 ·
Undergrad Exploring Orders of Differential Equations in Physics & Maths
- Kurret
- · Replies 3 ·
Undergrad What's the difference between initial conditions and boundary conditions?
- NSX
- · Replies 9 ·
Graduate How do I solve: (p(t)f(t))''=Af(t)
- simplex
- · Replies 9 ·
Graduate Domain of influence for wave equation in 2 dimensions
- somethingstra
- · Replies 4 ·
Graduate Can it be 2nd order non-linear diff. equation
- teller
- · Replies 2 ·
Graduate Solving Universal law of Gravitation as differential equation
- Treborman
- · Replies 15 ·
Graduate Can I derive an equation for a vector field's divergence from its curl equation?
- Savant13
- · Replies 4 ·
Undergrad ODE help, not sure what method to use
- Damascus Road
- · Replies 1 ·
Graduate Time-dependent boundary conditions
- quZz
- · Replies 1 ·
Graduate Eigenvalues of Laplace eq in the circle.
- krocho
- · Replies 1 ·
Graduate Visualizing Louisville Theorem: Explanation
- Winzer
- · Replies 1 ·
Graduate How is Finite Difference Method?
- womfalcs3
- · Replies 1 ·
Undergrad How to Isolate Variables in a System of Differential Equations?
- ajohncock
- · Replies 14 ·
Graduate Mutual inductance using bessel function
- salla2
- · Replies 2 ·
Undergrad 2nd order differential equation
- howsaboutno
- · Replies 7 ·
Graduate How to find uniqueness in first order pde
- somethingstra
- · Replies 2 ·
Graduate Dirichlet conditions+Analytic functions ?
- thepioneerm
- · Replies 1 ·
Graduate Use of curl of gradient of scalar
- Mike2
- · Replies 8 ·
Graduate Finding a Book on Manifolds: Definitions and More
- thepioneerm
- · Replies 4 ·
Undergrad Differential equation what going on?
- jamesd2008
- · Replies 5 ·
Graduate About an equation with eigenvalues
- simplex
- · Replies 4 ·
Graduate Transfer function's poles and Auxiliary Equation
- unseensoul
- · Replies 1 ·
Undergrad Integral of sin(n*pi*x/L)cos(m*pi*x/L): Is n=m a Requirement?
- chota
- · Replies 1 ·
Graduate How to Solve dx/dt = Adx/dy + Bdx^2/dy^2
- Peregrine
- · Replies 2 ·
Graduate How do I solve: p(t)f''(t)+q(t)f'(t)=Kf(t) ?
- simplex
- · Replies 6 ·
Graduate Laplace transforms of Heavyside functions
- iceman_ch
- · Replies 2 ·
Graduate Hi how to solve? y(y-2x(y'))^3=(y')^2
- math_addict
- · Replies 6 ·
Undergrad Linear system which is time independent
- gegitur
- · Replies 3 ·
Graduate What is meant by a complete solution ?
- pellman
- · Replies 2 ·
Undergrad Definition of the eigenfunction?
- thepioneerm
- · Replies 2 ·
Graduate How to solve: ((1/k)')^2 + T^2(1/k)^2 - T^2 = 0
- Pwantar
- · Replies 4 ·
Undergrad The difference between the Heat and Diffusion equation ?
- thepioneerm
- · Replies 2 ·
Graduate Why Is the Frobenius Method's Second Solution Valid?
- matematikawan
- · Replies 2 ·
Undergrad Isolate x in this following function f(x)= ( Variable isolation problem)
- polosportply
- · Replies 1 ·
Undergrad How to Find the General Solution for dy/dx=3√(xy)
- rapwaydown
- · Replies 11 ·
Graduate An issue with solving an IVP by Taylor Series
- BobbyBear
- · Replies 4 ·
Undergrad Non-homogeneous ODE via Power Series
- teddy_boo
- · Replies 8 ·
Undergrad How to solve 2nd order ODE solution eg. te^t+e^t, for t?
- saxm
- · Replies 3 ·
Undergrad Finding amplitude and phase angle from a graph?
- spj1
- · Replies 1 ·
Graduate Struggling to Find a Systematic Solution for a DEQ: Where Am I Going Wrong?
- dsr39
- · Replies 9 ·
Undergrad Solving a system in polar coordinates
- Somefantastik
- · Replies 4 ·
Graduate Solving a SOI MOSFET Differential Equation for Electron Distribution
- Jeppe
- · Replies 2 ·
Graduate Complexification for finding a particular solution
- marmot
- · Replies 3 ·
Graduate Can the Poisson-Boltzmann Equation Be Solved Using Power Series?
- nassboy
- · Replies 10 ·
Graduate Complexification of rsin(at)+rcos(at)
- marmot
- · Replies 6 ·
Graduate Second order ODE solution for this system?
- karamustafa
- · Replies 3 ·
Graduate Special case when solving D.E.'s
- unseensoul
- · Replies 5 ·
Graduate How Does Changing Boundary Conditions Affect Nonlinear Shooting Methods in BVPs?
- radiogaga35
- · Replies 1 ·
Graduate Question related to PDE y(z_x)+x(z_y)+z=y
- coverband
- · Replies 2 ·
Undergrad Sin(t) - cos(t) can be rewritten as?
- spj1
- · Replies 1 ·
Undergrad Modeling Depreciation: Understanding the Relationship Between Time and Value
- marmot
- · Replies 4 ·
Undergrad Depreciating Printer Value: Algebra 2 Midterm Question Answered
- marmot
- · Replies 2 ·
Undergrad Understanding Simple Harmonic Motion: Solving the Second Order ODE
- coverband
- · Replies 1 ·
Undergrad Integral Problem: Solving x^2+a^2
- orthovector
- · Replies 2 ·
Graduate Is y(x) always less than 3 for all x?
- Newtime
- · Replies 2 ·
Graduate Tips for Solving a 1D Second Order ODE in an Open Channel Experiment
- Beniguette
- · Replies 5 ·
Graduate Analyzing an Old Telescope Mirror: Spherical or Parabolic?
- gulsen
- · Replies 29 ·
Graduate 1D wave equation with dirac delta function as an external force.
- scorpion990
- · Replies 7 ·
Graduate Singular solutions Separable Eq. and IVP
- ximath
- · Replies 1 ·
Graduate Existence and Uniqueness Theorem
- heman
- · Replies 18 ·
Graduate Some clarification needed about basic concepts
- ximath
- · Replies 1 ·
Graduate Is the Frobenius Method Required at Each Singular Point for General Solutions?
- ductape
- · Replies 3 ·
Graduate Solving a nasty set of equations
- Mr.Miyagi
- · Replies 6 ·
Undergrad Step Function (heaviside) laplace xform
- chota
- · Replies 2 ·
Graduate How to Find a Region Where V'(x,y) < 0?
- Somefantastik
- · Replies 1 ·
Undergrad Can Q(x) in a linear differential equation depend on both x and y?
- tascja
- · Replies 2 ·
Graduate How Can You Model a Continuously Compounding Savings Account with Depletion?
- Maiko
- · Replies 3 ·
Graduate Solving First-Order Differential Equation in Nonlinear Optics
- vjc02s3705
- · Replies 1 ·
Undergrad I can't find anywhere how to solute PDE's.
- lukaszh
- · Replies 1 ·
Undergrad Help with a relatively simple first order, first rank DE
- LennoxLewis
- · Replies 2 ·
Graduate Can Linearly Dependent Solutions Form a Fundamental Set?
- d_b
- · Replies 4 ·
Graduate Self-Adjointness on Differential Equations
- mefistofeles
- · Replies 1 ·
Graduate Understanding the Blow-Up Phenomenon in BVPs: y'' + ay' + e^{ax}y = 1
- rsq_a
- · Replies 3 ·
Graduate Why is the method of characteristics used to solve this PDE?
- chaotixmonjuish
- · Replies 3 ·
Undergrad What Are the Key Factors in Solving Mechanical Vibration Problems?
- s7b
- · Replies 1 ·
Graduate Steady state temperature
- jc2009
- · Replies 7 ·
Graduate Verifying if this PDE is a solution
- jc2009
- · Replies 1 ·
Graduate Can someone explain Charpit's Method to me (PDEs)
- coverband
- · Replies 1 ·
Graduate Steady state temperature of insulated rod
- jc2009
- · Replies 4 ·
Graduate Solve Process Engineering ODE without Laplace Transforms | ODE Help
- missmaria
- · Replies 1 ·
Graduate Is This Rectangular Plate BVP Correct?
- jc2009
- · Replies 1 ·
Undergrad Some simple Differential Equation questions [Please help]
- integrate
- · Replies 1 ·
Graduate Is y=0 a Lost Solution in Differential Equations?
- djeitnstine
- · Replies 6 ·
Graduate Heat equation PDE for spherical case
- FiberOptix
- · Replies 5 ·
Graduate Spherical bessel functions addition theorems
- Knockout
- · Replies 6 ·
Graduate Solving the 1D Heat Equation with Given Parameters
- jc2009
- · Replies 3 ·