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Equation Solving
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Symbolic and numerical equation solving and root finding, differential equations, recurrence and functional equations, systems of equations, linear systems, visualization of solutions...

Discussions List Discussions List

Calculate lie group symmetries of the PDEs?

QUESTION FROM: Hameed Ullah | 10 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.6K
VIEWS

How to use Real in DSolve?

QUESTION FROM: shaked rozen | 10 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.8K
VIEWS

Evaluating definite integral of expression containing InterpolationFunction

QUESTION FROM: Andy Miller | 10 years ago BY: Andy Miller
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
3.3K
VIEWS

Differentiate a function for a game theory application?

QUESTION FROM: Levi Crews | 10 years ago BY: S M Blinder
Calculus , Economics , Equation Solving , Mathematics , ...
2
REPLIES
10.5K
VIEWS

Couple space-dependent and space-independent equations in NDSolve?

QUESTION FROM: Tim Nijssen | 10 years ago BY: Daniel Lichtblau
Chemical Engineering , Engineering , Equation Solving , Mathematics , ...
1
REPLIES
10.8K
VIEWS

Solve with ConditionalExpression at boundary?

QUESTION FROM: Mikael Hakman | 10 years ago BY: Mikael Hakman
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
11
REPLIES
6.5K
VIEWS

Solving linear equation symbolically (A_x, A_y, B)?

QUESTION FROM: smallseries bigsmall | 10 years ago
Equation Solving , Mathematics , Mechanical Engineering , ...
0
REPLIES
5.1K
VIEWS

WhenEvent stops working in the middle of solution of ODEs

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Calculus , Engineering , Equation Solving , ...
1
REPLIES
7.8K
VIEWS

Plot one dependent variable against another?

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
7.6K
VIEWS

NDSolve for a DE system with an extra term?

QUESTION FROM: Mitja Jan?i? | 10 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.7K
VIEWS

Determining the fluid level of a tilted cylinder?

QUESTION FROM: Ni Astri | 10 years ago
Engineering , Equation Solving , Mathematics
0
REPLIES
2.8K
VIEWS

Define a 2x2 differential operator and find it's eigenvalues?

QUESTION FROM: Milan Vicentijevic | 10 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3.6K
VIEWS

Solve Laplaces Equation in Spherical Coordinates using NDSolve

QUESTION FROM: Michael Person | 10 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3K
VIEWS

Partial derivative of Thermodynamic properties?

QUESTION FROM: Kaushik Mallick | 10 years ago
Calculus , Chemical Engineering , Equation Solving , Mathematics , ...
0
REPLIES
7.7K
VIEWS

Solve the complex equation with Solve

QUESTION FROM: Ge Yin | 10 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
4.5K
VIEWS

NDSolve with time-dependent boundary conditions problem

QUESTION FROM: Tristan Baumberger | 10 years ago
Equation Solving , Material Sciences , Mathematics , ...
0
REPLIES
5.2K
VIEWS

ListPlot3D to show the dependence of a spectrum on a parameter?

QUESTION FROM: Steve Bardwell | 10 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , ...
4
REPLIES
6.2K
VIEWS

Determine the equilibrium points of a predator-prey model?

QUESTION FROM: Jopaul Karriyathi | 10 years ago BY: Marco Thiel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
12K
VIEWS

Solve a large system of partial differential equations?

QUESTION FROM: Mitja Jan?i? | 10 years ago BY: Mitja Jan?i?
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
5.4K
VIEWS

Linear Programming and Optimization

QUESTION FROM: Okkes Dulgerci | 10 years ago BY: Frank Kampas
Equation Solving , Optimization , Wolfram Language
11
REPLIES
10.9K
VIEWS

Problem with Expected Value and equation solving

QUESTION FROM: Kai Paulsen | 10 years ago BY: Kai Paulsen
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
3.3K
VIEWS

Get no real solutions in Solve?

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.9K
VIEWS

How to manipulate the order of outputs to Solve?

QUESTION FROM: Mitja Jan?i? | 10 years ago BY: Christopher French
Dynamic Interactivity , Equation Solving , ...
5
REPLIES
8K
VIEWS

Can I ReplaceAll and delay calculation OR change interpretation sqrt{a^2}

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Algebra , Equation Solving , Mathematics , Modeling , ...
4
REPLIES
5.5K
VIEWS

Linear Algebra - Question on finding points on plane

QUESTION FROM: Jordan Cunningham | 10 years ago BY: S M Blinder
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
6.1K
VIEWS

Solving an equation with Root Objects?

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
6.8K
VIEWS

2nd order 2 dependents PDE in two space

QUESTION FROM: Munaf Al-Ramahee | 10 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

Solution of a quite long differential equation (Lagrange Equation)

QUESTION FROM: Thimo Merkel | 10 years ago BY: Thimo Merkel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
10
REPLIES
5.3K
VIEWS

Mathematics question - Laplace(transform / inverse) & differential equation

QUESTION FROM: Prafulla Sandbhor | 10 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
3.7K
VIEWS

DSolveValue Output error problem

QUESTION FROM: carlos eduardo arango gutierrez | 10 years ago BY: Frank Kampas
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
5.4K
VIEWS

Solving a system of equations by setting variables?

QUESTION FROM: Douglas Lira | 10 years ago BY: Sander Huisman
Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
4.6K
VIEWS

Solving a system of equations with inequalities

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
20.7K
VIEWS

solve a problem with two equations and x[i+1]-x[i] , RecurrenceTable?

QUESTION FROM: Matthew Doyon | 10 years ago BY: Matthew Doyon
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.3K
VIEWS

Visualize simulation using NDSolve for Beddington-DeAngelis model?

QUESTION FROM: Eduardo Mendes | 10 years ago BY: Eduardo Mendes
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.2K
VIEWS

Solve an equation for a p*q modulus without factoring the modulus

QUESTION FROM: Paul Cheffers | 10 years ago BY: Paul Cheffers
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.6K
VIEWS

Why is this not a quantified system of equations and inequalities?

QUESTION FROM: Levi Crews | 10 years ago BY: David Keith
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
8.2K
VIEWS

How to use InverseFunction?

QUESTION FROM: Kat Z | 10 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4.4K
VIEWS

Load term and Young Module measure units

QUESTION FROM: Andrea Ter | 10 years ago
Engineering , Equation Solving , Mechanical Engineering , Physics , ...
0
REPLIES
4.5K
VIEWS

Transmission coefficients for a spin up particle at any incidence angle?

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
4.8K
VIEWS

Multiplying 4x4 matrices with complicated elements - taking long time

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Equation Solving , High-Performance Computing , Optimization , ...
35
REPLIES
16.7K
VIEWS

Finding inconsistency in a system of equations

QUESTION FROM: aslan pshunetlev | 10 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
1.8K
VIEWS

Solving Nonlinear Differential Equation from 0 to Infinity using Shooting

QUESTION FROM: Raphaela W. | 10 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.9K
VIEWS

Is it possible to impose a variable to vanish in NDSolve ?

QUESTION FROM: Thibaut Arnoulx de Pirey | 10 years ago BY: Hans Dolhaine
Equation Solving , Numerical Computation , Physics , Wolfram Language
1
REPLIES
4.1K
VIEWS

Looking for help to solve an error in a FindRoot

QUESTION FROM: Sahar Benalem | 10 years ago BY: Sahar Benalem
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.5K
VIEWS

Split an expression according to parameter type

QUESTION FROM: Martin P | 10 years ago BY: Till Luc Lange
Control Systems , Equation Solving , Wolfram Language
1
REPLIES
8.3K
VIEWS

Alternatives to NSolve when equation is complicated

QUESTION FROM: Marion Dumas | 10 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Numerical Computation , Wolfram Language
2
REPLIES
5.6K
VIEWS

Solving relations between statistics

QUESTION FROM: Albert Mijburgh | 10 years ago BY: Albert Mijburgh
Equation Solving , Wolfram Language
2
REPLIES
3K
VIEWS

sometimes my W|A ODE step-by-step gets blacked out?

QUESTION FROM: cristina guruceaga | 10 years ago BY: Gwen Vastine
Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
4.9K
VIEWS

Function fit / equation solving for given values

QUESTION FROM: Joshua Thomas | 10 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3K
VIEWS

Plot3D shows unexpected output from ParametricNDSolveValue - why?

QUESTION FROM: Steve Bardwell | 10 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4K
VIEWS
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