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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...

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

QUESTION FROM: Levi Crews | 9 years ago BY: David Keith
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
7.9K
VIEWS

How to use InverseFunction?

QUESTION FROM: Kat Z | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4.1K
VIEWS

Load term and Young Module measure units

QUESTION FROM: Andrea Ter | 9 years ago
Engineering , Equation Solving , Mechanical Engineering , Physics , ...
0
REPLIES
4.3K
VIEWS

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

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
4.5K
VIEWS

Finding inconsistency in a system of equations

QUESTION FROM: aslan pshunetlev | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
1.6K
VIEWS

Solving Nonlinear Differential Equation from 0 to Infinity using Shooting

QUESTION FROM: Raphaela W. | 9 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.6K
VIEWS

Looking for help to solve an error in a FindRoot

QUESTION FROM: Sahar Benalem | 9 years ago BY: Sahar Benalem
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.3K
VIEWS

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

QUESTION FROM: Thibaut Arnoulx de Pirey | 9 years ago BY: Hans Dolhaine
Equation Solving , Numerical Computation , Physics , Wolfram Language
1
REPLIES
3.9K
VIEWS

Multiplying 4x4 matrices with complicated elements - taking long time

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Equation Solving , High-Performance Computing , Optimization , ...
35
REPLIES
15.1K
VIEWS

Alternatives to NSolve when equation is complicated

QUESTION FROM: Marion Dumas | 9 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Numerical Computation , Wolfram Language
2
REPLIES
5.3K
VIEWS

lookup result. (Equation Solving)

QUESTION FROM: Mutatis Mutandis | 9 years ago BY: Paul Cleary
Calculus , Equation Solving , Symbolic Computations , Wolfram Language
5
REPLIES
8.4K
VIEWS

Function fit / equation solving for given values

QUESTION FROM: Joshua Thomas | 9 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.9K
VIEWS

How to plot multiple equilibria?

QUESTION FROM: Juan Lopez | 9 years ago BY: Gianluca Gorni
Economics , Equation Solving , Graphics and Visualization , ...
1
REPLIES
6.6K
VIEWS

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

QUESTION FROM: cristina guruceaga | 9 years ago BY: Gwen Vastine
Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
4.7K
VIEWS

Plot3D shows unexpected output from ParametricNDSolveValue - why?

QUESTION FROM: Steve Bardwell | 9 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.8K
VIEWS

Split an expression according to parameter type

QUESTION FROM: Martin P | 9 years ago BY: Till Luc Lange
Control Systems , Equation Solving , Wolfram Language
1
REPLIES
7.9K
VIEWS

How to get inverse Fourier transform?

QUESTION FROM: Sakshi Devi | 9 years ago BY: Sakshi Devi
Equation Solving , Mathematics , Wavelets and Fourier Series , ...
3
REPLIES
9.3K
VIEWS

Graph a dual variable function?

QUESTION FROM: Luther Nayhm | 9 years ago BY: Otto Linsuain
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
8.5K
VIEWS

Delay evaluation of implicit function defined using FindRoot?

QUESTION FROM: Owen Wu | 9 years ago BY: Owen Wu
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
6.9K
VIEWS

Plot a vector field for differential equation?

QUESTION FROM: Muhammad Afzal | 9 years ago BY: Muhammad Afzal
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
7.1K
VIEWS

Solve integral with exponentials?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
5.2K
VIEWS

Implementing a boundary condition that is dependent on the solution

QUESTION FROM: Josh DeMuth | 9 years ago
Equation Solving , Mathematics , Physics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Root finding problem. FindRoot[] output message is "Singular Jacobian".

QUESTION FROM: Maha Youssef | 9 years ago BY: Frank Kampas
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
7.6K
VIEWS

Solving differential equations

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Zhehao Zhang
Calculus , Equation Solving , Wolfram Language
6
REPLIES
4.2K
VIEWS

Implicit Definition of a Cube -vs- built in Cuboid function

QUESTION FROM: Michael Person | 9 years ago BY: Michael Person
Equation Solving , Geometry , Graphics and Visualization , ...
5
REPLIES
7.1K
VIEWS

Partial differential equation (Diffusion equation in spherical coordinates)

QUESTION FROM: Dodji Cohovi | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
7.4K
VIEWS

ContourPlot in Fast Spherical Harmonics on radiative transfer

QUESTION FROM: Sungwoo Yang | 9 years ago BY: Gianluca Gorni
Engineering , Equation Solving , Graphics and Visualization , ...
4
REPLIES
11.2K
VIEWS

Why Mathematica is not solving this equation?

QUESTION FROM: mahi rahman | 9 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
7.4K
VIEWS

NDSolve giving an error

QUESTION FROM: François Lepetit | 9 years ago BY: François Lepetit
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
5K
VIEWS

NDSolve PDE with particular variables dependence

QUESTION FROM: andrea n | 9 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.4K
VIEWS

Parametric plot for NDSolve output

QUESTION FROM: Steve Bardwell | 9 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.6K
VIEWS

Parameter estimation for nonlinear difference equation

QUESTION FROM: Craig Randall | 9 years ago BY: Craig Randall
Discrete Mathematics , Engineering , Equation Solving , ...
10
REPLIES
8K
VIEWS

Problem adding equations to NDSolve group

QUESTION FROM: Josh Wofford | 9 years ago BY: Bill Simpson
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
5.2K
VIEWS

How to manipulate the initial values (initial conditios) in a ODE system?

QUESTION FROM: Ricardo Sánchez | 9 years ago BY: Ricardo Sánchez
Dynamic Interactivity , Equation Solving , Numerical Computation , ...
2
REPLIES
5.9K
VIEWS

Could you solve this system of equations, please?

QUESTION FROM: Jan Redwi?ski | 9 years ago BY: Sean Clarke
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Help using WhenEvent with NDSolve to avoid complex solutions

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
5.4K
VIEWS

How to incorporate numerical analysis into Graphics?

QUESTION FROM: Tim Kirkpatrick | 9 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Wolfram Language
3
REPLIES
5.5K
VIEWS

Solve equation with First and Second type of Elliptical Integral?

QUESTION FROM: studygroups 2000 | 9 years ago BY: studygroups 2000
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
8.2K
VIEWS

Problems solving a Partial differential equation using DSolve or NDSolve

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 9 years ago BY: JOSÉ GUILLERMO SÁNCHEZ LEÓN
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

How do I use NDSolve in Manipulate?

QUESTION FROM: Tim Kirkpatrick | 9 years ago BY: Tim Kirkpatrick
Dynamic Interactivity , Equation Solving , Mathematics , ...
2
REPLIES
7.4K
VIEWS

Showing steps in simplification?

QUESTION FROM: Nico Adamo | 9 years ago BY: Sean Clarke
Algebra , Equation Solving , Mathematics , ...
1
REPLIES
19.2K
VIEWS

How do I control the step size of NDSolve at a differential equation?

QUESTION FROM: Dia Ghosh | 9 years ago BY: Dia Ghosh
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
6.6K
VIEWS

How to solve two simultaneous differential equations?

QUESTION FROM: mahi rahman | 9 years ago BY: Sean Clarke
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
5.5K
VIEWS

How to get the flow through a narrowing 2D tube using NDSolveValue?

QUESTION FROM: Jesús Manuel Cillero Ares | 9 years ago
Civil Engineering , Computer Science , Engineering , ...
0
REPLIES
7.4K
VIEWS

NDSolve Problem for Solving Nonlinear Sytem of 3 Ball Chain "Hertz Model"

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Equation Solving , Mathematics , Mechanical Engineering , ...
4
REPLIES
9.4K
VIEWS

p > 0 breaks this equation: a^((p-1)/2) mod p = -1 in Wolfram|Alpha

QUESTION FROM: L J | 9 years ago BY: Murray Eisenberg
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram Language
1
REPLIES
4.5K
VIEWS

How does one plot a PDE using the Wolfram Language?

QUESTION FROM: Ben Harris | 9 years ago BY: Murray Eisenberg
Equation Solving , Mathematics , Wavelets and Fourier Series , ...
3
REPLIES
8.9K
VIEWS

2D PDE ( Navier-Stokes equations ) flow in a pipe ( cylindrical coordinate)

QUESTION FROM: Filippo Cangioli | 9 years ago
Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
5.4K
VIEWS

Unable to Solve a System of Linear Equations with Wolfram|Alpha

QUESTION FROM: Karthik Prakhya | 9 years ago BY: Jofre Espigule-Pons
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
1
REPLIES
5.8K
VIEWS

How to solve/input this PDE's problem on MATHEMATICA

QUESTION FROM: Pamela Vilela | 9 years ago
Calculus , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
6.9K
VIEWS

NDSolve and difference of delays argument for heaviside function?

QUESTION FROM: Zahava Wilstein | 9 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.4K
VIEWS

How can I plot a second order partial differential equation?

QUESTION FROM: Pamela Vilela | 9 years ago BY: Pamela Vilela
Equation Solving , Wolfram|Alpha , Wolfram Language
5
REPLIES
9.8K
VIEWS

Help implementing DSolve on differential equations

QUESTION FROM: Hengameh Bagherianlemraski | 9 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Wolfram Language
4
REPLIES
5.7K
VIEWS

Recursion without starting values

QUESTION FROM: Harry Potter | 9 years ago BY: Harry Potter
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4.1K
VIEWS

How to use solve correctly with this partial differential equation?

QUESTION FROM: sanaz ka | 9 years ago BY: Gianluca Gorni
Equation Solving , Wolfram Language
1
REPLIES
3.1K
VIEWS

Solving relations between statistics

QUESTION FROM: Albert Mijburgh | 9 years ago BY: Albert Mijburgh
Equation Solving , Wolfram Language
2
REPLIES
2.8K
VIEWS

How to Invert functions with same input variables?

QUESTION FROM: Ajay Goyal | 9 years ago BY: Gianluca Gorni
Algebra , Data Science , Economics , Education , Engineering , ...
1
REPLIES
8.8K
VIEWS

Error: No more memory. Wolfram kernal has shut down. Try again later.

QUESTION FROM: Kavita Kukreja | 9 years ago BY: Bill Simpson
Equation Solving , Mathematica
1
REPLIES
3.4K
VIEWS

A problem with using NDsolve, please help.

QUESTION FROM: Gil Bor | 9 years ago BY: Gil Bor
Equation Solving , Mathematics , Wolfram Language
7
REPLIES
9.4K
VIEWS

How to solve numerically an equation when NSolve is not appropriate?

QUESTION FROM: Marcel Pelletier | 9 years ago BY: Marcel Pelletier
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
7.4K
VIEWS

How do you solve a large nonlinear system of equations faster than NSolve?

QUESTION FROM: Imran Khan | 9 years ago BY: David Keith
Equation Solving , Wolfram Language
1
REPLIES
6.6K
VIEWS

How do I assign via /. and have a function as an output?

QUESTION FROM: Simon B. | 9 years ago
Equation Solving , Mathematica , Wolfram Language
0
REPLIES
1.5K
VIEWS

Equation of conic section: what's wrong in this code?

QUESTION FROM: hanxu xiao | 9 years ago BY: Mutatis Mutandis
Equation Solving , Wolfram Language
4
REPLIES
9K
VIEWS

System of non-linear differential equations

QUESTION FROM: andrea g. | 9 years ago BY: Murray Eisenberg
Equation Solving , Mechanical Engineering , Wolfram Language
1
REPLIES
8.6K
VIEWS

How to write NDSolve results into a table without brackets?

QUESTION FROM: Chris Smith | 9 years ago BY: Bill Simpson
Equation Solving , Import and Export , Wolfram Language
3
REPLIES
11.4K
VIEWS

Why does Solve work on a sum with 34 terms but not 35 terms?

QUESTION FROM: Michael H. | 9 years ago BY: Michael H.
Computer Science , Data Science , Engineering , Equation Solving , ...
2
REPLIES
10.6K
VIEWS

How to use Solve correctly?

QUESTION FROM: john massucci | 9 years ago BY: Bill Simpson
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
6.9K
VIEWS

NDSolve not working on Mathematica (probably due to a syntax error)

QUESTION FROM: François Lepetit | 9 years ago BY: François Lepetit
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
8.9K
VIEWS

Schrodinger Equation by Shooting Method

QUESTION FROM: Sara Zamharir | 9 years ago BY: Frank Kampas
Equation Solving , Physics , Wolfram Language
6
REPLIES
7.3K
VIEWS

Question about numerical integration

QUESTION FROM: Kat Z | 9 years ago BY: Sander Huisman
Calculus , Challenges , Engineering , Equation Solving , ...
1
REPLIES
8.6K
VIEWS

Error in NonlinearModelFit with a trig function

QUESTION FROM: syed islam | 9 years ago BY: syed islam
Equation Solving , Optimization , Modeling , Numerical Computation , ...
9
REPLIES
8.2K
VIEWS

Need help! : Integrating the function to be solved

QUESTION FROM: hwoarang Polar | 9 years ago BY: hwoarang Polar
Equation Solving , Wolfram Language
6
REPLIES
5.5K
VIEWS

Solve system of linear Diophantine equations with conditions

QUESTION FROM: Juan Frias | 9 years ago BY: Frank Kampas
Equation Solving , Mathematica , Mathematics
7
REPLIES
11.2K
VIEWS

Solving for multiple ranges of values

QUESTION FROM: Bryan Lettner | 10 years ago BY: wijnaldum william
Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
6K
VIEWS

Restrict NDSolve to Answers in the Real Domain

QUESTION FROM: Robin Hartley | 10 years ago BY: Michael Rogers
Equation Solving , Wolfram Language
1
REPLIES
6.7K
VIEWS

What is the proper format to use NSolve to solve equations with units?

QUESTION FROM: joseph pantina | 10 years ago BY: joseph pantina
Equation Solving , Units , Wolfram|Alpha Integration
2
REPLIES
8.7K
VIEWS

How to deal with singularity in numerical integration?

QUESTION FROM: Kat Z | 10 years ago BY: Vitaliy Kaurov
Equation Solving , Numerical Computation , Wolfram Language
3
REPLIES
7.7K
VIEWS

Is this NDSolve error new in 10.3?

QUESTION FROM: David Keith | 10 years ago BY: Kay Herbert
Equation Solving , Wolfram Language
6
REPLIES
7.2K
VIEWS

Shooting method to solve nonlinear ode bvp

QUESTION FROM: faisal basir | 10 years ago BY: faisal basir
Equation Solving , Numerical Computation , Wolfram Language
2
REPLIES
5.4K
VIEWS

how to solve nonlinear ode higher ode system with bc?d

QUESTION FROM: faisal basir | 10 years ago BY: faisal basir
Equation Solving , Mechanical Engineering , Wolfram Language
4
REPLIES
8.8K
VIEWS

Solve for parameters of a Kumaraswamy Distribution

QUESTION FROM: Bruce Colletti | 10 years ago BY: Frank Kampas
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
8.7K
VIEWS

How can I animate the solution to the 2D heat equation?

QUESTION FROM: Felipe Fabricio Pacci Evaristo | 10 years ago BY: Felipe Fabricio Pacci Evaristo
Engineering , Equation Solving , Physics , Wolfram Language
4
REPLIES
9.9K
VIEWS

Nonlinear system of equations

QUESTION FROM: Imran Khan | 10 years ago BY: Daniel Lichtblau
Equation Solving , Wolfram Language
3
REPLIES
8.1K
VIEWS

boundary differential equation solving

QUESTION FROM: jack hold | 10 years ago BY: Simon Cadrin
Equation Solving , Wolfram Language
1
REPLIES
6.9K
VIEWS

Problem solving coupled PDEs with NDSolve

QUESTION FROM: Manu Kalia | 10 years ago BY: Kay Herbert
Equation Solving , Mathematica , Numerical Computation
1
REPLIES
7K
VIEWS

Fitting data that goes beyond a single line in Trial Version

QUESTION FROM: Himadri De | 10 years ago BY: Himadri De
Equation Solving , Wolfram Language
8
REPLIES
8.9K
VIEWS

Finding Maximum and Location of Maximum of Function within Limits

QUESTION FROM: Laura McMullen | 10 years ago BY: David Keith
Calculus , Equation Solving , Optimization , Modeling , ...
1
REPLIES
5.9K
VIEWS

Solving a differential equation.

QUESTION FROM: Peter Nolan | 10 years ago BY: Peter Nolan
Equation Solving , Mathematics , Wolfram|Alpha
12
REPLIES
10.6K
VIEWS

Numerical PDE solution in spherical coordinates

QUESTION FROM: Michael Person | 10 years ago BY: Gianluca Gorni
Equation Solving , Numerical Computation , Wolfram Language
3
REPLIES
8.1K
VIEWS

Boundary differential equation

QUESTION FROM: jack hold | 10 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Wolfram Language
5
REPLIES
4.9K
VIEWS

Can Mathematica 10.3 solve a simple PDE ?

QUESTION FROM: Mariusz Iwaniuk | 10 years ago BY: Kay Herbert
Calculus , Equation Solving , Wolfram Language
4
REPLIES
11.8K
VIEWS

NDSolve and PDE with a few singularities

QUESTION FROM: Christopher Arthur | 10 years ago
Equation Solving , Wolfram Language
0
REPLIES
5.3K
VIEWS

Can you include Integrate[] in a function definition?

QUESTION FROM: Joao M | 10 years ago BY: jmcarapuco
Equation Solving , Wolfram Language
4
REPLIES
4.3K
VIEWS

Solving complex derivatives with Mathematica

QUESTION FROM: Iker Aguirrezabal | 10 years ago BY: Nasser M. Abbasi
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
7.4K
VIEWS

Solve a system of equations

QUESTION FROM: Imran Khan | 10 years ago BY: Kay Herbert
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
7.5K
VIEWS

Time-dependent pde with periodic boundary conditions - NDSolve gives incorr

QUESTION FROM: Lukasz Gaza | 10 years ago BY: Lukasz Gaza
Equation Solving , Wolfram Language
1
REPLIES
3.5K
VIEWS

How to solve a class of integro-differential equations system?

QUESTION FROM: Javier Navarro Laboulais | 10 years ago BY: Javier Navarro Laboulais
Equation Solving , Wolfram Language
4
REPLIES
8.2K
VIEWS

Finding the inverse of a mapping of a disk onto an airfoil

QUESTION FROM: SALIOU TELLY | 10 years ago BY: SALIOU TELLY
Equation Solving , Mathematics , Wolfram Language
13
REPLIES
9.4K
VIEWS

Newbie question: How to stop the API from treating variables as integers?

QUESTION FROM: Stephen McGreal | 10 years ago BY: Brian Wood
Equation Solving , Wolfram Development Platform
1
REPLIES
13.3K
VIEWS

Balance redox reactions

QUESTION FROM: Rasmus. C. O. Petersen | 10 years ago BY: Murray Eisenberg
Chemistry , Equation Solving , Wolfram|Alpha
4
REPLIES
19.4K
VIEWS
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