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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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Calculate a big determinant of the matrix 6 * 6 ?

QUESTION FROM: Alexey Podchufarov | 9 years ago BY: Alexey Podchufarov
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
10K
VIEWS

Solve a system of equations with Wolfram|Alpha?

QUESTION FROM: hola seniorita | 9 years ago BY: Daniel Lichtblau
Economics , Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
10.4K
VIEWS

Minimize and solve large equation?

QUESTION FROM: Karthik Balasubramanian | 9 years ago BY: Karthik Balasubramanian
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.4K
VIEWS

Solve a system of equations with the Wolfram Language?

QUESTION FROM: Muhammad Afzal | 9 years ago BY: Muhammad Afzal
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.9K
VIEWS

Solve this nonlinear delayed differential equation?

QUESTION FROM: J Jesus Rico-Melgoza | 9 years ago BY: J Jesus Rico-Melgoza
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.1K
VIEWS

Maximize/Minimize functions in a region?

QUESTION FROM: Igor Basov | 9 years ago BY: Igor Basov
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
2.8K
VIEWS

Calculate 6order parametric matrix eigenvalues?

QUESTION FROM: Giacomo Ferracuti | 9 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
5K
VIEWS

Solve a 2nd order ODE?

QUESTION FROM: Indigo King | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
3.8K
VIEWS

Extract equations from a nonlilnearstatespace model ?

QUESTION FROM: alexandre bouboule | 9 years ago BY: alexandre bouboule
Control Systems , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
8.2K
VIEWS

How to use Real in DSolve?

QUESTION FROM: shaked rozen | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.6K
VIEWS

Differentiate a function for a game theory application?

QUESTION FROM: Levi Crews | 9 years ago BY: S M Blinder
Calculus , Economics , Equation Solving , Mathematics , ...
2
REPLIES
10.1K
VIEWS

Plot one dependent variable against another?

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
7.1K
VIEWS

Solving a system of equations with inequalities

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
19.7K
VIEWS

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

QUESTION FROM: Matthew Doyon | 9 years ago BY: Matthew Doyon
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.1K
VIEWS

Visualize simulation using NDSolve for Beddington-DeAngelis model?

QUESTION FROM: Eduardo Mendes | 9 years ago BY: Eduardo Mendes
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.1K
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

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

Solving relations between statistics

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

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

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

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

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

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 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 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

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

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

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

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

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

Find equation of a plane based on array

QUESTION FROM: Cole Pierson | 10 years ago BY: Cole Pierson
Equation Solving , Graphics and Visualization , Wolfram Language
2
REPLIES
8.6K
VIEWS

Computation of FFT

QUESTION FROM: Dia Ghosh | 10 years ago BY: Dia Ghosh
Equation Solving , Wolfram Language
2
REPLIES
5.9K
VIEWS

How can I use 'If' statement to define an equation?

QUESTION FROM: Laura McMullen | 10 years ago BY: Laura McMullen
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Falkner-skan boundary equation

QUESTION FROM: jack hold | 10 years ago BY: Marina Shchitova
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
8.6K
VIEWS

ReduceRow of one matrix

QUESTION FROM: chemsou | 10 years ago BY: chemsou
Equation Solving , Wolfram Language
2
REPLIES
3.6K
VIEWS

Spheroidal wave functions in MATHEMATICA & system of DE

QUESTION FROM: Leslaw Bieniasz | 10 years ago BY: Leslaw Bieniasz
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.7K
VIEWS

Series solutions to nonlinear ODES and ODEs (new automated method)

QUESTION FROM: Amin ardekani | 10 years ago BY: Amin ardekani
Civil Engineering , Computer Science , Equation Solving , ...
2
REPLIES
12.2K
VIEWS

Determine m, n, o, and r along with three parameters (d, s, and w).

QUESTION FROM: Genie Kim | 10 years ago BY: Genie Kim
Calculus , Equation Solving , Optimization , Modeling , ...
2
REPLIES
5.1K
VIEWS

Substitute a term in an equation

QUESTION FROM: Konstantinos Petridis | 10 years ago BY: Gianluca Gorni
Equation Solving , Wolfram Language
2
REPLIES
11.8K
VIEWS

Solving Shrodinger equation for Hydrogen molecular Ion

QUESTION FROM: Giorgio Ripani | 10 years ago BY: S M Blinder
Chemistry , Equation Solving , Mathematica , Mathematics , Physics
2
REPLIES
14.2K
VIEWS

Condition on Inside of Region

QUESTION FROM: Jeiveison Maia | 10 years ago BY: Jeiveison Maia
Equation Solving
2
REPLIES
4.7K
VIEWS

How to solve this system of equations?

QUESTION FROM: Laurent Simula | 10 years ago BY: Gianluca Gorni
Equation Solving
2
REPLIES
4.2K
VIEWS

Help solving a system of differential equations with NDSolve

QUESTION FROM: Amir Arshia | 10 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
12K
VIEWS

Is it possible to hide slots in a function?

QUESTION FROM: Eric Johnstone | 10 years ago BY: Eric Johnstone
Algebra , Equation Solving , Mathematica
2
REPLIES
4.9K
VIEWS

How would I solve this equation?

QUESTION FROM: Xuinkr Bin | 10 years ago BY: Xuinkr Bin
Calculus , Equation Solving , Mathematica , Symbolic Computations
2
REPLIES
4.6K
VIEWS

Problem in finding out the root of the equation with sums

QUESTION FROM: Maha haroon | 10 years ago BY: Bill Simpson
Equation Solving , Statistics and Probability , Wolfram Language
2
REPLIES
6.3K
VIEWS

Is there an upper limit to Solve?

QUESTION FROM: Paul Cleary | 10 years ago BY: Paul Cleary
Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
5.4K
VIEWS

Equation solution using minimization

QUESTION FROM: Artem Strashko | 10 years ago BY: Artem Strashko
Equation Solving , Graphics and Visualization , Mathematica , ...
2
REPLIES
5.1K
VIEWS

looking for numerical method to solve equation involving PolyLogs

QUESTION FROM: Ethan Torrey | 10 years ago BY: Ethan Torrey
Equation Solving , Numerical Computation , Wolfram Language
2
REPLIES
3.5K
VIEWS

How to specify - Differential equation initial conditions

QUESTION FROM: Jason Craigs | 10 years ago BY: S M Blinder
Calculus , Equation Solving , Wolfram|Alpha
2
REPLIES
10.6K
VIEWS

Running Solve on this equation leads nowhere..

QUESTION FROM: Omer Tzuk | 10 years ago BY: Omer Tzuk
Equation Solving , Mathematica , Symbolic Computations , ...
2
REPLIES
5.5K
VIEWS

Help with simplifying the code for solving the system of equations

QUESTION FROM: olayinka oyekola | 10 years ago BY: olayinka oyekola
Equation Solving , Tuning and Debugging , Wolfram Language
2
REPLIES
6K
VIEWS

Solving a system of differential equations

QUESTION FROM: JK P | 10 years ago BY: JK P
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
2.6K
VIEWS

How to solve the TOV equation?

QUESTION FROM: Lingxiao Wang | 10 years ago BY: Lingxiao Wang
Astronomy , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
11.6K
VIEWS

how to write an NRSolve function ?

QUESTION FROM: Terry Heidelberg | 10 years ago BY: Roger Germundsson
Discrete Mathematics , Economics , Equation Solving , Mathematica , ...
2
REPLIES
10.1K
VIEWS

How to solve a complex ODE system on mathematica?

QUESTION FROM: MARCO CHIARAMELLO | 10 years ago BY: MARCO CHIARAMELLO
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
4K
VIEWS

Shooting method and matching the two expansions

QUESTION FROM: Xu Xu | 10 years ago BY: Xu Xu
Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
5.8K
VIEWS

How can I end NDsolve when the function reaches a threshold value ?

QUESTION FROM: Angad Yuvraj | 10 years ago BY: Kevin McCann
Calculus , Equation Solving , Physics , Wolfram Language
2
REPLIES
9.8K
VIEWS

Equation from Solve[] that can be Plotted (Solved)

QUESTION FROM: Greg | 10 years ago BY: Greg
Algebra , Equation Solving , Graphics and Visualization
2
REPLIES
4.3K
VIEWS

Integration on complicated equation exceeds cloud time limit

QUESTION FROM: Eng Giap Goh | 10 years ago BY: suvadip mandal
Equation Solving , Modeling , Wolfram Cloud , ...
2
REPLIES
13.8K
VIEWS

Problem to resolve ODE of a Circular Membrane of Science of Construction

QUESTION FROM: Giovanni Ferdina | 10 years ago BY: Giovanni Ferdina
Calculus , Equation Solving , Wolfram Language
2
REPLIES
7.1K
VIEWS

Solving two simultaneous power equations.

QUESTION FROM: Walter Gurr | 10 years ago BY: Walter Gurr
Equation Solving , Mathematica , Mathematics , Wolfram Language
2
REPLIES
6.4K
VIEWS

How to solve a quadratic equation with 3 variables?

QUESTION FROM: E LAI | 10 years ago BY: David Keith
Equation Solving , Wolfram Language
2
REPLIES
5.5K
VIEWS

Find higher order derivatives with DSolve

QUESTION FROM: Simon Tyran | 11 years ago BY: Simon Tyran
Calculus , Equation Solving , Mathematica , Mathematics
2
REPLIES
7.7K
VIEWS

Hyperbola equation

QUESTION FROM: Matthew Bennett | 11 years ago BY: Daniel Lichtblau
Equation Solving , Geometry , Wolfram Language
2
REPLIES
10.3K
VIEWS

Problems with NDSolve and "singularity/stiffness system" errors.

QUESTION FROM: Manuel Jurado | 11 years ago BY: Manuel Jurado
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
7.8K
VIEWS

How to use the Finite elements method with Mathematica?

QUESTION FROM: Olivier Lemarchand | 11 years ago BY: Olivier Lemarchand
Calculus , Equation Solving , Numerical Computation , Wolfram Language
2
REPLIES
7.1K
VIEWS

Help with programming (finding roots)

QUESTION FROM: cleveland cav | 11 years ago BY: David Keith
Equation Solving , Optimization , Mathematics , Wolfram Language
2
REPLIES
6.6K
VIEWS

Conic Sections, quadratic Equations, X,Y and U,V axis

QUESTION FROM: Ethin Kiekhafer | 11 years ago BY: S M Blinder
Equation Solving , Mathematics
2
REPLIES
5.4K
VIEWS

Parametric Plotting A Numerical Solution to a Set of 4 Differential Eq's

QUESTION FROM: John Thacher | 11 years ago BY: John Thacher
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
7.1K
VIEWS

PowerMod[a, 1/r, m] fails to compute certain solutions.

QUESTION FROM: Andrew Wang | 11 years ago BY: Daniel Lichtblau
Equation Solving , Mathematica , Wolfram Language
2
REPLIES
4K
VIEWS

Find domain and range of this logarithm function via wolfram

QUESTION FROM: lola ribar | 11 years ago BY: Sean Clarke
Equation Solving , Wolfram|Alpha , Wolfram Language
2
REPLIES
14.7K
VIEWS

using while

QUESTION FROM: sam adams | 11 years ago BY: Sean Clarke
Equation Solving , Wolfram Language
2
REPLIES
3.3K
VIEWS

DSolve does not solve a differential. No error message either.

QUESTION FROM: Dawei Heh | 11 years ago BY: Sean Clarke
Equation Solving , Wolfram Language
2
REPLIES
12.7K
VIEWS

Solving equations with multiple unique solutions

QUESTION FROM: Maya Greene | 11 years ago BY: Maya Greene
Equation Solving , Mathematica , Symbolic Computations
2
REPLIES
5.1K
VIEWS

Simple physics problem

QUESTION FROM: Frank Nasuti | 11 years ago BY: Frank Nasuti
Equation Solving , Physics , Wolfram|Alpha
2
REPLIES
7.5K
VIEWS

Dsolve gives ECHO solution for a symbolic system of ODE

QUESTION FROM: Valentina Mercuri | 11 years ago BY: Valentina Mercuri
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
5.3K
VIEWS

NDSolve - MaxSteps

QUESTION FROM: luca civati | 11 years ago BY: luca civati
Computer Science , Engineering , Equation Solving , Mathematica , ...
2
REPLIES
5.8K
VIEWS

How can I solve Equations to complicated for Solve containing Tan[x]?

QUESTION FROM: David Kirchengast | 11 years ago BY: David Kirchengast
Equation Solving
2
REPLIES
5.1K
VIEWS

Does anyone recognize this SVD shortcut as a known equation?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Youvan
Algebra , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
5.6K
VIEWS

What went wrong with this NDSolve command usage?

QUESTION FROM: INTAN SUPRABA | 11 years ago BY: INTAN SUPRABA
Civil Engineering , Engineering , Equation Solving , Mathematics , ...
2
REPLIES
13.5K
VIEWS

I can solve by myself, but I want use Mathematica software, can anyone help

QUESTION FROM: kevin kevin | 11 years ago BY: kevin kevin
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
5.1K
VIEWS

Solving ODE in Mathematica

QUESTION FROM: Jen Watkins | 11 years ago BY: Jen Watkins
Engineering , Equation Solving , Mathematica , Mathematics
2
REPLIES
5.1K
VIEWS

How do I apply boolean test to each entry / matrix element?

QUESTION FROM: Jack Dough | 11 years ago BY: Jack Dough
Algebra , Equation Solving , Mathematica , Numerical Computation
2
REPLIES
4.7K
VIEWS

Using DSolve (gives "True" for one equation)

QUESTION FROM: Kathy Anderson | 11 years ago BY: Kathy Anderson
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
4.2K
VIEWS

Ordering of solutions for quartics when using Root

QUESTION FROM: Yuriy Ivanov | 11 years ago BY: David J M Park Jr
Algebra , Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
6.7K
VIEWS

How to Get Uninterpolated Results From NDSolve MethodOfLines

QUESTION FROM: Frank Kampas | 11 years ago BY: Frank Kampas
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.7K
VIEWS

Two Problems with NDSolve, Overflow and Projection method

QUESTION FROM: Amir Hadi Ziaie | 11 years ago BY: Amir Hadi Ziaie
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
4.9K
VIEWS

Can anyone please check my code and help me? about NDSolve and Plot

QUESTION FROM: nffddn | 11 years ago BY: Marco Thiel
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
6.6K
VIEWS

Solving Black-Scholes PDE with NDSolve

QUESTION FROM: Sandu Ursu | 11 years ago BY: Sjoerd de Vries
Business Analytics , Calculus , Equation Solving , Finance , ...
2
REPLIES
13.9K
VIEWS

Using the output on ParametricNDSolve in a Piecewise function

QUESTION FROM: David Robert Grimes | 11 years ago BY: David Robert Grimes
Equation Solving , Mathematica , Mathematics , Physics , ...
2
REPLIES
8K
VIEWS

How should I define the boundary and initial conditions in NDSolve...?

QUESTION FROM: Vincent Shaw | 11 years ago BY: Peter Fleck
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
9.5K
VIEWS

How do I use a function as a constraint for NMinimize?

QUESTION FROM: Alon Ohev-Zion | 11 years ago BY: Alon Ohev-Zion
Algebra , Compilation , Engineering , Equation Solving , Mathematica
2
REPLIES
8.4K
VIEWS

plotting motion of two charged particles

QUESTION FROM: Hayashi Yoshiaki | 11 years ago BY: Hayashi Yoshiaki
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
6.7K
VIEWS

non-linear elliptic differential equation

QUESTION FROM: Irina Galstyan | 11 years ago BY: Irina Galstyan
Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
3.9K
VIEWS

NDSolve syntax problem

QUESTION FROM: Tomas Nettl | 11 years ago BY: Tomas Nettl
Calculus , Equation Solving , Wolfram Language
2
REPLIES
2.9K
VIEWS

Calculation of voltage to ground along a three-phase power transmissionline

QUESTION FROM: Sergio Cabral | 11 years ago BY: Sergio Cabral
Engineering , Equation Solving , Wolfram Language
2
REPLIES
7.3K
VIEWS

Solving a symbolic linear matrix equation

QUESTION FROM: Maxim Faber | 11 years ago BY: Maxim Faber
Algebra , Equation Solving , Wolfram Language
2
REPLIES
5.5K
VIEWS
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