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
Undergrad Express x in terms of the constants
- vktsn0303
- · Replies 2 ·
High School Separation of variables - rocket equation
- Januz Johansen
- · Replies 9 ·
Solve Diff. Eq. for g(x) w.r.t f(x) & c
- wheepep
- · Replies 2 ·
Graduate How Can Taylor Series Expansion Help Solve This Nonlinear Differential Equation?
- MelissaM
- · Replies 13 ·
The functions is equal to zero for x=0
- evinda
- · Replies 2 ·
Fourier Transform of Periodic Functions
- Joppy
- · Replies 5 ·
How do we apply the proposition?
- evinda
- · Replies 4 ·
How Does the Lemma and Theorem Apply to $Lu=f$ in $\Omega$?
- evinda
- · Replies 18 ·
Undergrad What Does Figure 1 Reveal About the Stability Limits of Runge-Kutta Methods?
- TheCanadian
- · Replies 7 ·
Graduate Obtaining Step Response for Linear Systems in Sinusoidal Frequency Domain
- Boudy
- · Replies 5 ·
Graduate How is this 'root stability' differential equation derived?
- tomizzo
- · Replies 1 ·
How can we improve the estimate?
- evinda
- · Replies 21 ·
Time-Discrete Odometry: Solving Complicated Equations By Hand
- RandomUserName
- · Replies 2 ·
Can we just use a part of the boundary?
- evinda
- · Replies 27 ·
Undergrad Problem with polar coordinates
- Gamdschiee
- · Replies 1 ·
Maximum principle for subharmonic functions
- evinda
- · Replies 16 ·
Undergrad Can you check the solution for this second order ODE?
- ecastro
- · Replies 6 ·
Undergrad Proving Hermite polynomials satisfy Hermite's equation
- weezy
- · Replies 1 ·
Graduate Differential equations without Green functions
- ShayanJ
- · Replies 3 ·
Differential equations stability
- Harambe1
- · Replies 2 ·
High School Can This ODE Solution f'(x)=f(2-x) Be Correctly Solved?
- Silviu
- · Replies 1 ·
Undergrad Function as a Solution to Specific Conditions
- tade
- · Replies 9 ·
Graduate Is There a Defined Method for Calculating Quaternion Derivatives?
- Topolfractal
- · Replies 5 ·
Undergrad Basic Separation of Variables problem
- obstinatus
- · Replies 5 ·
Undergrad Derivative of A Def. Integral Equals Another Def. Integral?
- terryphi
- · Replies 3 ·
Derivation of Euler-Lagrange equations w/ Hamilton's equations
- skate_nerd
- · Replies 2 ·
Undergrad Understanding Stability Regions in Numerical Methods
- TheCanadian
- · Replies 4 ·
Graduate Backward finite differences on higher order derivative
- TheCanadian
- · Replies 1 ·
Show that the function equals to the zero function
- evinda
- · Replies 21 ·
Show that limit is equal to zero
- evinda
- · Replies 6 ·
Undergrad Second order differential equation
- Dyatlov
- · Replies 2 ·
Undergrad Using Separation of Variables to Modify Neutron Density Diff
- tasm
- · Replies 1 ·
Graduate Solving two simultaneous integro-differential equations
- Boudy
- · Replies 3 ·
Computing the Integral of a Harmonic Function with Boundary Conditions.
- evinda
- · Replies 9 ·
Undergrad 2nd Order Linear ODE w/ nonconstant coefficient
- Valour549
- · Replies 2 ·
Graduate Second Order Differential equation Bessel-type
- Juan Carlos
- · Replies 5 ·
Find the function at the point (0,0)
- evinda
- · Replies 20 ·
Graduate Computing first derivative based on second derivative
- TheCanadian
- · Replies 2 ·
Graduate ∂ Ψ ∂ t = − i E ℏ A e i ( p ⋅ r − E t ) / ℏ = − i E ℏ Ψ
- Aga33
- · Replies 2 ·
Solving Law of Mass Action Problem with X', Y', and Z
- Carla1985
- · Replies 6 ·
Undergrad Sturm-Liouville Separation theorem
- kidsasd987
- · Replies 1 ·
Graduate Need help with a differential equation
- Kvad
- · Replies 1 ·
Undergrad Finite Element Method: Weak form to Algebraic Equations?
- ramzerimar
- · Replies 1 ·
High School Euler's method for second order DE
- Karol
- · Replies 5 ·
Undergrad Solving PDE with Laplace Transforms & Inverse Lookup
- fahraynk
- · Replies 1 ·
High School Private solution to a polynomial differential equation
- Karol
- · Replies 8 ·
Undergrad RL Circuit Current: Over Time, Initial I(0)=1
- Boba Fet
- · Replies 1 ·
Undergrad 2° order linear, homogeneous, variable coefficients
- lightarrow
- · Replies 4 ·
How to Calculate Distance Traveled in Uniform Acceleration?
- markosheehan
- · Replies 1 ·
Undergrad How Can Exponential Decay Reveal Initial Temperature?
- Boba Fet
- · Replies 4 ·
Undergrad Interval of existence and uniqueness of a separable 1st ODE
- Apothem
- · Replies 1 ·
Undergrad How to Solve the 3D Heat Equation with Limited PDE Experience?
- Andy123
- · Replies 1 ·
Graduate Wave equation in cylindrical coordinates - different expression?
- MiSo
- · Replies 4 ·
Undergrad How to Solve Large Oscillations of a Pendulum?
- Hamal_Arietis
- · Replies 5 ·
Undergrad Example of a Function with Non-Equal Mixed Partial Differentials
- beamie564
- · Replies 10 ·
Undergrad What causes confusion in testing time invariance?
- Bullington
- · Replies 1 ·
Undergrad Difficulty with function dependencies f(u,x)
- D O
- · Replies 7 ·
Undergrad Integrating factor of (y+1)dx+(4x-y)dy=0
- edgarpokemon
- · Replies 6 ·
How to Calculate Initial Speed and Impact Speed of a Vertically Thrown Stone?
- markosheehan
- · Replies 1 ·
Graduate Triple Product in Laplace Transform
- echandler
- · Replies 2 ·
Graduate Help solving non-linear ODE analytically
- member 428835
- · Replies 4 ·
Solving a Non-Exact ODE: $(y-2x^2y)dx +xdy = 0$
- NotaMathPerson
- · Replies 4 ·
How Do I Solve this 2nd Order Non-Linear ODE and Find Its Equilibrium Points?
- metstandard16
- · Replies 3 ·
Differential Equation: Tangents & Normals to y=x^2
- rozin
- · Replies 1 ·
Undergrad Generalized version of the Fourier Transform
- klpskp
- · Replies 2 ·
Undergrad How Do You Compute a Lipschitz Constant for a Trigonometric Function?
- transmini
- · Replies 2 ·
Undergrad Need help with a derivative solution
- Dyatlov
- · Replies 4 ·
Undergrad Solving linear differential equations
- tomwilliam2
- · Replies 7 ·
Undergrad Change of variable - partial derivative
- TheCanadian
- · Replies 5 ·
High School An equation from terms of operator del to terms of sums
- olgerm
- · Replies 2 ·
Simple Harmonic Motion: 5kg Particle Suspended by 500 N/m String
- markosheehan
- · Replies 3 ·
Undergrad I with differential equation(3x^2-2y^2)(dy/dx)=2xy
- edgarpokemon
- · Replies 9 ·
Henry's question via email about an Inverse Laplace Transform
- Prove It
- · Replies 2 ·
Graduate Imaginary time propagation to find eigenfunctions
- semc
- · Replies 2 ·
High School Can you reason out a differential equation using logic?
- INTP_ty
- · Replies 9 ·
Undergrad How Should Derivatives in Multivariable Chain Rules Be Notated?
- hojoon yang
- · Replies 1 ·
Undergrad First order differential equations ?
- awholenumber
- · Replies 11 ·
Undergrad Unconventional Approaches for Boundary Values in Computing Wave Equations
- TheCanadian
- · Replies 2 ·
Graduate Periodic solutions in a mechanical system
- wrobel
- · Replies 18 ·
Undergrad Poisson Equation Neumann boundaries singularity
- vector_problems
- · Replies 1 ·
Undergrad Generating polynomials for a multistep method
- dynamicskillingme
- · Replies 3 ·
Undergrad The algorithms involved in finding a solution with numerical methods
- awholenumber
- · Replies 14 ·
Graduate Free damped vibration of a system of 2 dof, demostration
- Jhair
- · Replies 2 ·
Graduate Differential equation with integral
- petterson
- · Replies 3 ·
Graduate Initial value ODE with shifting forcing function
- Houeto
- · Replies 5 ·
Graduate Numerical Solution for Complex PDE (Ginzburg-Landau Eqn.)
- Johnny_Sparx
- · Replies 31 ·
Undergrad Few more numerical methods question....?
- awholenumber
- · Replies 7 ·
Graduate Fourier Transform of a piecewise function
- Houeto
- · Replies 3 ·
Undergrad Differential equations and numerical methods questions
- awholenumber
- · Replies 8 ·
Undergrad Which derivatives should I review for my DiffEq course?
- matthew9
- · Replies 4 ·
Graduate Looking for a Reference on Smoothers for FEA
- Twigg
- · Replies 0 ·
How Do You Calculate the Speed of a Car Based on the Differentiation Equation?
- markosheehan
- · Replies 2 ·
Help with another separable equation
- jahrens
- · Replies 4 ·
Graduate Stability Analysis of Nonlinear Bessel-type ODE
- player100
- · Replies 1 ·
Graduate Tracking Micronutrients in Anaerobic Bioreactor System
- Jovany
- · Replies 1 ·
Undergrad Why do we linearise a non linear system
- srinaath
- · Replies 7 ·
Graduate Is This ODE a Bernoulli Equation and Can It Be Solved with Substitution?
- Houeto
- · Replies 3 ·
Undergrad How can I verify the solution for Poisson equation with forgotten factor?
- baptiste
- · Replies 4 ·
Undergrad Understanding the Chain Rule in Derivatives: An Analysis of MIT Lecture Video
- imsmooth
- · Replies 9 ·
Graduate Partial Differential - Thermodynamics
- Rdgmol
- · Replies 1 ·