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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...

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Define the domain of symbolic variables for a matrix when solving a system of linear equations?

QUESTION FROM: Russell Michael | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
2.9K
VIEWS

Solving a Boundary Value Problem--Sturm-Liouville

QUESTION FROM: Athanasios Paraskevopoulos | 3 years ago BY: Athanasios Paraskevopoulos
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
2.9K
VIEWS

Diophantine equations: a systematic approach

CONTRIBUTED BY: Aubrey de Grey | 4 years ago
Algebra , Equation Solving , Mathematics , Publication Materials , ...
0
REPLIES
2.9K
VIEWS

Walls of Fire in Black Holes. Time and Radial dependent GEONs with Discrete Spherical Energy Levels

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.9K
VIEWS

Obtain info about the differential equation of LegendreP with respect to x?

QUESTION FROM: Rasim Bekir | 7 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.9K
VIEWS

Error solving a system of coupled ODEs?

QUESTION FROM: Mihir Singh | 5 years ago BY: Updating Name
Calculus , Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
2.9K
VIEWS

Is Solve[] command trying to factor a 750 bit number when it may not haveto

QUESTION FROM: Paul Cheffers | 9 years ago
Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.9K
VIEWS

How can I obtain a solution for this system of equations?

QUESTION FROM: Raquel Salvador | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.9K
VIEWS

Different results between Wolfram|Alpha and Excel solving DE?

QUESTION FROM: Mohamed Fahmy Hussein | 5 years ago
Calculus , Equation Solving , External Programs and Systems , ...
0
REPLIES
2.9K
VIEWS

Strange behavior of NDSolve function (Error NDSolve::ntdvdae)

QUESTION FROM: Paul Müller | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.9K
VIEWS

Error solving 5 diff. equations with NDSolve

QUESTION FROM: David Hwang | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
2.9K
VIEWS

Plot a hamiltonian density for gauged vortices?

QUESTION FROM: Benjamin Leather | 9 years ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
2.9K
VIEWS

Interpolation function error: Part doesn't exist

QUESTION FROM: Christian Hensen | 5 years ago BY: Christian Hensen
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
2.9K
VIEWS

Interpret a case discrimination in a differential equation solution?

QUESTION FROM: Roy Glavanitz | 8 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.9K
VIEWS

Difficulty to solve PDE with NDEigensystem command

QUESTION FROM: Athanasios Paraskevopoulos | 3 years ago BY: Roland Franzius
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.9K
VIEWS

Finding the Extreme Point of a Function

QUESTION FROM: James James | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.9K
VIEWS

Time, "Polar Angle" and "Azimuthal Angle" dependent GEONs

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Education , Equation Solving , ...
0
REPLIES
2.9K
VIEWS

Using Inputs from inside a CompoundElement in a Function

QUESTION FROM: Michael Benjamin | 6 years ago
Equation Solving , Mathematics , Wolfram Cloud , Wolfram Language
0
REPLIES
2.9K
VIEWS

Problem solving partial differential equation

QUESTION FROM: Dirk Brömme | 2 years ago BY: Dirk Brömme
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
2.9K
VIEWS

Error solving an equation: no methods available

QUESTION FROM: Mohamed Ezzat | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.9K
VIEWS

How would you show this?

QUESTION FROM: Anonymous User | 12 years ago BY: David Reiss
Algebra , Equation Solving , Wolfram Language
4
REPLIES
2.9K
VIEWS

Understand conditional expressions from modular equations

QUESTION FROM: Carl McTague | 6 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.9K
VIEWS

Finding a minimum value of a variable that makes an inequality true

QUESTION FROM: Izzy Glanville | 2 years ago BY: Izzy Glanville
Algebra , Equation Solving , Optimization , Mathematics , ...
4
REPLIES
2.9K
VIEWS

Free undamped linear oscillations of a sagging cable and a discrete chain

CONTRIBUTED BY: Rauan Kaldybaev | 6 years ago
Calculus , Dynamic Interactivity , Engineering , Equation Solving , ...
0
REPLIES
2.9K
VIEWS

Using DSolve[ ] to solve system of DAEs?

QUESTION FROM: JY C | 6 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.9K
VIEWS

A form of Diophantine equation

CONTRIBUTED BY: Minh Trịnh Xuân | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.9K
VIEWS

Result conditions incomplete in W|A?

QUESTION FROM: Peter Heckert | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.9K
VIEWS

Model a wave equation forced oscillation, A(t)?

QUESTION FROM: Anonymous User | 7 years ago BY: Anonymous User
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
2.9K
VIEWS

The roots of a mathematical expression

QUESTION FROM: Yahely Levy | 1 year ago BY: Khayahsi Obasi
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
6
REPLIES
2.9K
VIEWS

Visualizing the solution of differential equation?

QUESTION FROM: Tony Celeste | 4 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
2.9K
VIEWS

Return output from Solve[ ]?

QUESTION FROM: Tommaso Ficara | 5 years ago BY: Tommaso Ficara
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.8K
VIEWS

Solve a porous media problem (The Henry problem)?

QUESTION FROM: Antonio Soto | 7 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.8K
VIEWS

Investigate the complete integrability, solitary wave solutions and solitons of the Gardner equation

CONTRIBUTED BY: Willy Hereman | 2 years ago BY: Willy Hereman
Staff Picks , Calculus , Equation Solving , Mathematica Add-Ons , ...
2
REPLIES
2.8K
VIEWS

Mathmatica pefromance and CPU usage in equation solving

QUESTION FROM: Nima Moini | 2 years ago BY: Nima Moini
Equation Solving , High-Performance Computing , Mathematica , ...
2
REPLIES
2.8K
VIEWS

The Generation of a Gravitation Field in Light in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 4 years ago
Astronomy , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.8K
VIEWS

Newton's method for System of Nonlinear equations

QUESTION FROM: Muhammad Aamir | 3 years ago BY: EDITORIAL BOARD
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.8K
VIEWS

No output after memory constrained short computation using 'Solve'

QUESTION FROM: Tiantian Zheng | 6 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.8K
VIEWS

How do you set a basis in Wolfram|Alpha?

QUESTION FROM: Finlay Wetton | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.8K
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

Plot the solution of a differential equation

QUESTION FROM: Ian P | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
2.8K
VIEWS

Can the element indices in a Table-Map-Manipulate structure be determined?

QUESTION FROM: Gerald Proteau | 4 years ago
Algebra , Dynamic Interactivity , Equation Solving , Mathematics , ...
0
REPLIES
2.8K
VIEWS

Get the final result of equation using less replacement steps?

QUESTION FROM: Jacques Ou | 7 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Graphing a calculus problem involving limits on Mathematica

QUESTION FROM: Andrew Nassar | 3 years ago BY: Andrew Nassar
Calculus , Dynamic Interactivity , Equation Solving , ...
3
REPLIES
2.8K
VIEWS

Universal Equilibrium in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 4 years ago
Astronomy , Calculus , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
2.8K
VIEWS

Implicit function

QUESTION FROM: Armen SARIAN | 6 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Moisture equation

QUESTION FROM: gabriel jaramillo | 5 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.8K
VIEWS

Solving for real values while function values are complex

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.8K
VIEWS

Temperature evolution differ in two models while it should be the same

QUESTION FROM: Y L | 5 years ago
Calculus , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
2.8K
VIEWS

Resolve "Boundary condition discretization failed" error in NDSolve?

QUESTION FROM: Zhen L | 7 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.8K
VIEWS

Solve equations that involve Mod?

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.8K
VIEWS

Giving values of boundary conditions while solving a system of non-linear equations

QUESTION FROM: Nithiya V | 2 years ago BY: Nithiya V
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
17
REPLIES
2.8K
VIEWS

Get a step-by-step solution for a system of linear differential equations?

QUESTION FROM: Jose Enriquez de la Barrera | 7 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.8K
VIEWS

Estimation of parameters in differential equation models

CONTRIBUTED BY: Heikki Ruskeepää | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Data Science , Equation Solving , ...
1
REPLIES
2.8K
VIEWS

Unable to state a simple square-well Schrödinger problem: "This system cannot be solved"

QUESTION FROM: Christer Gustafsson | 2 years ago BY: Christer Gustafsson
Algebra , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
2.8K
VIEWS

Writing a solution dependent coefficient in a PDE using Do & Table command

QUESTION FROM: Mohammed Taherkhani | 6 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.8K
VIEWS

Time and Radius dependent GEONs with Discrete Spherical Energy Levels.

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
2.8K
VIEWS

Modify my equation system to have a result with Solve?

QUESTION FROM: Théo DEPALLE | 6 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Putting a differential equation into a certain form

QUESTION FROM: Vedansh Malhan | 5 years ago BY: Vedansh Malhan
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.8K
VIEWS

Get step-by-step solution while solving an equation in W|A Pro plan?

QUESTION FROM: plamen bondokov | 7 years ago
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
0
REPLIES
2.8K
VIEWS

Unable to plot solution derivative after NDsolve?

QUESTION FROM: frederic henry-couannier | 4 years ago BY: Michael Rogers
Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
2.8K
VIEWS

Why a norm preserving stochastic dynamics does not preserve the norm?

QUESTION FROM: Mads Bahrami | 8 years ago
Calculus , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
2.8K
VIEWS

A form of Diophantine equation

CONTRIBUTED BY: Minh Trịnh Xuân | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.7K
VIEWS

Is there a way to solve the eigenvalues of a linear operator without giving its matrix form?

QUESTION FROM: Frank Xu | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
2.7K
VIEWS

A Perfect Equilibrium inside a Black Hole

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.7K
VIEWS

Extract data from table & use it to perform arithmetic operation?

QUESTION FROM: Sreeraj T | 7 years ago
Equation Solving , Import and Export , Mathematics , Wolfram Language
0
REPLIES
2.7K
VIEWS

Solving a system of differential equations

QUESTION FROM: JK P | 11 years ago BY: JK P
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
2.7K
VIEWS

No result with no error from NDSolve

QUESTION FROM: kumarpardeep.math | 3 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
2.7K
VIEWS

Empty output from Solve?

QUESTION FROM: Jihong Min | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.7K
VIEWS

Problems with boundary conditions

QUESTION FROM: Rodrgio Kraemer | 6 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.7K
VIEWS

System cannot be solved by Solve?

QUESTION FROM: Joerg Kalbfuss | 3 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.7K
VIEWS

Understand what default initial conditions are used in DSolveValue?

QUESTION FROM: Anonymous User | 7 years ago BY: Daniel Lichtblau
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Solving the Schrödinger equation 1: an introduction to Fourier analysis and application

CONTRIBUTED BY: Klaus von Bloh | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
2.7K
VIEWS

How to efficiently compute the integral of a piecewise demand function?

QUESTION FROM: Sébastien Cerles | 3 years ago BY: Sébastien Cerles
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.7K
VIEWS

Solving equation in terms of certain variable.

QUESTION FROM: Kyaw Hla Chak | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.7K
VIEWS

Unexpected use of k$ notation in output of Reduce?

QUESTION FROM: Lucas Tubacki | 9 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
2.7K
VIEWS

Empty Plot of NDSolve output

QUESTION FROM: Emil Rosanowski | 3 years ago BY: Henrik Schachner
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.7K
VIEWS

How can I correct the following code to produce the expected result?

QUESTION FROM: Xu Xu | 0 months ago BY: Xu Xu
Algebra , Equation Solving , Mathematics , Physics , ...
8
REPLIES
2.7K
VIEWS

How to get a simple system of recursion equations to give output?

QUESTION FROM: Iuval Clejan | 2 years ago BY: Iuval Clejan
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.7K
VIEWS

Simplifying/reducing system of equations

QUESTION FROM: Frédéric Bourgeon | 2 years ago BY: Bill Nelson
Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
2.7K
VIEWS

Getting repeated root using DSolve for linear 2nd PDE?

QUESTION FROM: Zeyu Zhai | 5 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.7K
VIEWS

Error in NDSolve solving 2D heat flow problem

QUESTION FROM: Kevin Wall | 5 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.7K
VIEWS

A Mathematica function to get a list of random inequalities and their respective solution sets

CONTRIBUTED BY: Robert Ipanaqué-Chero | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Education , Equation Solving , Mathematics , ...
1
REPLIES
2.7K
VIEWS

Can't find a numerical value upon solving an equation

QUESTION FROM: Abdullah Muhammad | 4 years ago BY: Ahmed Elbanna
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.7K
VIEWS

NDSolve doesn't produce a smooth curve

QUESTION FROM: Xiangyang Zhou | 3 years ago BY: Bill Nelson
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.7K
VIEWS

Solving system of equations gives no solution

QUESTION FROM: Zaza Esta | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
2.7K
VIEWS

[R&DL] Q&A with Calculus & Algebra Developers

CONTRIBUTED BY: Keren Garcia | 4 years ago
Algebra , Calculus , Discrete Mathematics , Education , ...
0
REPLIES
2.7K
VIEWS

Seeking techniques for detailed step-by-step solution of integral equation transformation

QUESTION FROM: Rob Leny | 3 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.7K
VIEWS

Universal Harmony

CONTRIBUTED BY: Wim Vegt | 4 years ago
Astronomy , Calculus , Equation Solving , Mathematics , Physics , ...
0
REPLIES
2.7K
VIEWS

Step size error in NDSolve[ ]?

QUESTION FROM: Chandrachur Chakraborty | 5 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.7K
VIEWS

Unable to get my critical points even when I have defined the functions properly?

QUESTION FROM: Antam Gill | 2 years ago BY: Hans Milton
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
2.7K
VIEWS

Error solving nonlinear coupled ODE: ndnum: Encountered non-numerical value for a derivative

QUESTION FROM: Muhammad Usman | 2 years ago BY: Muhammad Usman
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
2.7K
VIEWS

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

Analytical solution of a system of linear ODEs

QUESTION FROM: Tapas Ray Mahapatra | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.6K
VIEWS

Table of NSolve (and Solve) solutions creates extra unknown answers

QUESTION FROM: Ilan Riess | 2 years ago BY: Ilan Riess
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2.6K
VIEWS

[TMJ] Pseudo-Dynamic Approach to the Numerical Solution of Nonlinear PDEs

CONTRIBUTED BY: EDITORIAL BOARD | 8 years ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
2.6K
VIEWS

Can anyone tell me what is the result using the advanced plan Mathematica?

QUESTION FROM: SHAOXUAN HUANG | 5 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Assignment inside While[ ]?

QUESTION FROM: marco stefanini | 5 years ago BY: Rohit Namjoshi
Equation Solving , Wolfram Language
1
REPLIES
2.6K
VIEWS

Desargues' Theorem notebook debugging

QUESTION FROM: Caterina Consani | 3 years ago BY: Caterina Consani
Equation Solving , Geometry , Graphics and Visualization , ...
3
REPLIES
2.6K
VIEWS

Solve a matrix equation?

QUESTION FROM: M Gladen | 9 years ago
Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.6K
VIEWS

Unexpected result from DSolve? (Version dependence)

QUESTION FROM: Isao Maruyama | 2 years ago BY: Isao Maruyama
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
2.6K
VIEWS
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