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
Manipulating Differential Equations with the Chain Rule
- abhay1
- · Replies 2 ·
Graduate Efficient Computation of k2 in RK4 for Numerical RHS | PF Discussion
- member 428835
- · Replies 5 ·
Finding k values for non-zero solutions in integral equations?
- Alone
- · Replies 3 ·
Undergrad How Can We Predict Particular Solutions for Linear Differential Equations?
- Voq
- · Replies 1 ·
Undergrad What is term for DEQ that only has terms of a derivative?
- swampwiz
- · Replies 4 ·
Graduate Confusion about series solutions to differential equations
- timetraveller123
- · Replies 10 ·
High School What's the difference between 1000e^0.05t and 1000*1.05^t?
- Karagoz
- · Replies 5 ·
What is the current in a wire loop outside a solenoid with a changing current?
- MermaidWonders
- · Replies 9 ·
Undergrad Understanding the Eigenvalue Concept in Diffusion Equations
- dRic2
- · Replies 12 ·
Fish Pond Challenge: Show Equilibrium Variation with $R_f$
- lfdahl
- · Replies 3 ·
Max Horizontal Displacement of Projectile and its Velocity at T
- Theia
- · Replies 2 ·
Graduate Pontryagin minimum principle with control constraints
- synMehdi
- · Replies 8 ·
Graduate Runge Kutta finite difference of differential equations
- mertcan
- · Replies 6 ·
Graduate Normalization of Bessel functions of the first kind
- ShayanJ
- · Replies 1 ·
High School How to calculate travel time as a function of distance
- Christofer Br
- · Replies 6 ·
Undergrad Cauchy-Euler Diff. Eqn: Transformation & Solution
- Arman777
- · Replies 4 ·
Is $x$ an Increasing Function of $t$?
- MermaidWonders
- · Replies 8 ·
Graduate Stability for a system of nonlinear ODEs
- hunt_mat
- · Replies 9 ·
Analysing Salt Buildup in Water Reservoirs
- MermaidWonders
- · Replies 23 ·
Undergrad Solve Laplace's Equation with Laplace Transform
- Another
- · Replies 3 ·
Local Error: Euler/Crank-Nicholson
- ChrisHuey
- · Replies 4 ·
Undergrad Trying to get an explicit function(ish)
- Pencilvester
- · Replies 4 ·
When the capacitor have 94% of its final voltage.
- cbarker1
- · Replies 1 ·
-Eigenvectors and Eigenvalues (311.5.5.15)
- karush
- · Replies 4 ·
Graduate Solving an ODE Eigenvalue Problem via the Ritz method
- member 428835
- · Replies 1 ·
Undergrad PDE in ℝx(0,∞): Solving the Unknown
- Dubz
- · Replies 2 ·
How Does the Wronskian Relate to Airy Functions Ai(x) and Bi(x)?
- Alone
- · Replies 5 ·
L2:?Kirchhoff's Rules: Solve for R4 & V1,V2
- cbarker1
- · Replies 1 ·
[ASK] Determine its velocity and direction after √(3)/2 seconds
- Monoxdifly
- · Replies 7 ·
Undergrad What Are the Methods for Solving Laplace's Equation in 3D Coordinates?
- Another
- · Replies 5 ·
What Functions Satisfy These Specific Recursive Conditions?
- lfdahl
- · Replies 2 ·
I.7 verify that the given function is a solution
- karush
- · Replies 5 ·
Graduate Finding the second solution to a singular ODE with L = 2, 3, 4
- member 428835
- · Replies 5 ·
General solution y''+2y'+y=x(e^-x)+1
- ToastIQ
- · Replies 8 ·
Why Are Differential Equations So Confusing?
- MermaidWonders
- · Replies 11 ·
Example of systems of the differential linear equations
- cbarker1
- · Replies 1 ·
Undergrad Minimizing a non-linear ODE in f, f_t
- learn.steadfast
- · Replies 5 ·
Undergrad Spring-mass-dashpot response to half-sine pulse input
- Tunalover
- · Replies 8 ·
Changing height in tank depending on time
- havtorn
- · Replies 1 ·
Non-homogeneous differential equation, undetermined coefficients
- ToastIQ
- · Replies 3 ·
High School Origin of the neutron diffusion angle formula
- Nafis Fuad
- · Replies 3 ·
Undergrad How to find a solution to this linear ODE?
- Atr cheema
- · Replies 4 ·
Undergrad Trying to obtain a 2nd order ODE
- AAli
- · Replies 6 ·
Graduate Applying boundary conditions on an almost spherical body
- hunt_mat
- · Replies 2 ·
Graduate Solve a non-linear ODE of third order
- SemM
- · Replies 5 ·
High School Calculate the expression of the antiderivative
- hugo_faurand
- · Replies 9 ·
Undergrad Correct notation for some functional expressions
- Hypatio
- · Replies 5 ·
Modeling the flow from a gate at the bottom of the reservior
- sumanraj
- · Replies 1 ·
Undergrad Neural Networks vs Traditional Numerical Methods
- BWV
- · Replies 1 ·
What is the relation between velocity and momentum in Hamiltonian mechanics?
- mathmari
- · Replies 19 ·
Stop Race Car in 1000 m with Parachute: Solve for Retarding Force
- karush
- · Replies 7 ·
Undergrad Orthogonal 3D Basis Functions in Spherical Coordinates
- dreens
- · Replies 3 ·
Cp2.27 How long is the ball in the air before it is caught
- karush
- · Replies 2 ·
Graduate Numerical solution techniques for 6th order PDE's
- Hologram0110
- · Replies 1 ·
Graduate Can the Unwrapped Phase Function of a Fourier Transform be Derived?
- Cyrus
- · Replies 1 ·
Fixed point iteration: g is a contraction mapping
- mathmari
- · Replies 17 ·
Are periodic orbits dense if all nearby points belong to the same orbit?
- Joppy
- · Replies 2 ·
How Do You Solve tan(2x - 5) = cot(x + 5) in the Interval 0 < x < 90?
- Monoxdifly
- · Replies 6 ·
Undergrad What is the propagation speed of a diffusion
- SirVuk
- · Replies 4 ·
Peak in single ODE within a system
- Carla1985
- · Replies 5 ·
Graduate Heat equation on infinite domain
- solanojedi
- · Replies 3 ·
Graduate Optimization of a nonlinear system
- fahraynk
- · Replies 5 ·
Graduate Why Does the Wave Equation Solution Differ from Expected Traveling Waves?
- solanojedi
- · Replies 17 ·
Undergrad Boundary Conditions for System of PDEs
- Mzzed
- · Replies 1 ·
Undergrad Function describing a moving waveform
- fog37
- · Replies 4 ·
Graduate Solving linear 2nd order IVP non-constant coefficient
- member 428835
- · Replies 15 ·
Undergrad Complex Fourier Series: Even/Odd Half Range Expansion
- Ali Baig
- · Replies 2 ·
Graduate Newmark-Beta vs Predictor Corrector
- JTC
- · Replies 1 ·
Graduate How Does Green's Function Solve Nonlinear Boundary Value Problems?
- Krikri
- · Replies 2 ·
Undergrad Classification of First Order Linear Partial Differential Eq
- Ali Baig
- · Replies 1 ·
Undergrad Method for solving gradient of a vector
- Mzzed
- · Replies 5 ·
Undergrad Using Fourier Transform to Solve ODE with Initial Conditions
- ondine4
- · Replies 6 ·
Undergrad How to find the transfer function of xy, xy' etc?
- goggles31
- · Replies 1 ·
Graduate Can Newton's method work with an approximated integral
- fahraynk
- · Replies 6 ·
High School Why do derivatives of sin(2πft) include the 2πf coefficient?
- Joao
- · Replies 5 ·
Undergrad Using Complex Numbers to find the solutions (simple Q.)
- JTC
- · Replies 3 ·
Graduate Nonhomogeneous ODE with Dirac delta
- grilo
- · Replies 1 ·
Graduate How to calculate confluent Heun functions numerically?
- dongsh2
- · Replies 1 ·
Graduate Difficult partial differential Problem
- big dream
- · Replies 2 ·
Differential equation w/ cos and sin
- Emjay
- · Replies 3 ·
Undergrad Solving for constants in a differential equation
- Tio Barnabe
- · Replies 3 ·
Graduate Solving the wave equation for oblate and prolate spheroids from Maxwell's equations
- toumbous
- · Replies 1 ·
Undergrad Intuition behind Cauchy–Riemann equations
- themagiciant95
- · Replies 12 ·
Discrete dynamical systems - Invertible maps
- Joppy
- · Replies 8 ·
Graduate Matched Asymptotic Expansion and stretching variables
- member 428835
- · Replies 1 ·
Graduate Laplace Equation for an annular geometry with different BC
- stockzahn
- · Replies 7 ·
Graduate Solving a PDE in four variables without separation of variables
- highflyyer
- · Replies 4 ·
How Can You Analyze and Solve These Complex Differential Equations?
- DrWahoo
- · Replies 2 ·
Graduate Finite Difference solver for 2D Elasticity equations
- smmr89
- · Replies 3 ·
Undergrad Can initial conditions for an ODE be given by functions instead of constants?
- SeM
- · Replies 10 ·
Undergrad How Can I Solve a Differential Equation with Non-Constant Coefficients?
- dRic2
- · Replies 19 ·
Undergrad Convert complex ODE to matrix form
- SeM
- · Replies 2 ·
Undergrad Norm of a Functional and wavefunction analysis
- SeM
- · Replies 2 ·
High School Solve ODE with Fractional Term: Find Solutions
- knockout_artist
- · Replies 2 ·
High School Solving a differential equation with a unit vector in it
- Alexander350
- · Replies 13 ·
Undergrad Physics? Setting up PDE for air resistance at high velocity
- Mr. Fizzix
- · Replies 2 ·
Inverse and differentation of an equation
- ertagon2
- · Replies 16 ·
What Determines the Time Dependent Value of A[t] in Quasi-Static Approximations?
- mk747pe
- · Replies 1 ·
Undergrad Homogeneous Wave Equation and its Solutions
- fog37
- · Replies 3 ·