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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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[?] Locator constrained by polygon and NSolve

QUESTION FROM: Andras Gilicz | 8 years ago BY: Andras Gilicz
Dynamic Interactivity , Equation Solving , ...
2
REPLIES
5K
VIEWS

Solve second order differential equations with DSolve?

QUESTION FROM: ugo gorini | 8 years ago BY: ugo gorini
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
8.9K
VIEWS

Solve a simple equation with Reduce[ ]?

QUESTION FROM: Mattias A | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS

Solve this equation?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4K
VIEWS

Use free input to show how to integrate step by step this integral?

QUESTION FROM: Alan Ray | 8 years ago BY: Christos Papahristodoulou
Calculus , Education , Equation Solving , Mathematics , ...
2
REPLIES
15.4K
VIEWS

Solve a system of complicated differential eqs?

QUESTION FROM: Devin Luu | 8 years ago BY: Devin Luu
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
5.9K
VIEWS

Get same answers using the Solve[] and the ArcCos[] commands?

QUESTION FROM: Mitchell Sandlin | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.3K
VIEWS

Set options for Collect function in Wolfram Language?

QUESTION FROM: Guido Nierhauve | 8 years ago BY: Guido Nierhauve
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.9K
VIEWS

Convert an expression into a list?

QUESTION FROM: Guido Nierhauve | 9 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.3K
VIEWS

Analytically solving a large number of differential equations using DSolve?

QUESTION FROM: Lakshitha Chathuranga | 9 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
8.2K
VIEWS

Simplify long but easy inequality?

QUESTION FROM: Cl Ag | 9 years ago BY: Cl Ag
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.8K
VIEWS

What are the restrictions on Solve for complex variables?

QUESTION FROM: Frank Kampas | 9 years ago BY: Frank Kampas
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.4K
VIEWS

The Mondrian Art Problem

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Equation Solving , ...
2
REPLIES
16.4K
VIEWS

Solve Boltzmann eq in 2D with NDSolve and the method of lines in less time?

QUESTION FROM: Ralph Trenkler | 9 years ago BY: Sam Carrettie
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
8.8K
VIEWS

Solve Poisson eq. using Finite Element Method (FEM) on a regular mesh?

QUESTION FROM: Okkes Dulgerci | 9 years ago BY: Okkes Dulgerci
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
8.9K
VIEWS

Avoid NDSolve issue with boundary conditions?

QUESTION FROM: Asatur Khurshudyan | 9 years ago BY: Asatur Khurshudyan
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.5K
VIEWS

Invert function using InverseFunction and avoid discontinuity?

QUESTION FROM: Øistein H. | 9 years ago BY: Øistein H.
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
5.4K
VIEWS

Determine-enumerate fixed point iteration functions?

QUESTION FROM: Q Q | 9 years ago BY: Q Q
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.5K
VIEWS

Use procedural programming (Loops) in this case?

QUESTION FROM: Brandon Davis | 9 years ago BY: Brandon Davis
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.1K
VIEWS

Solve a linear PDE with DSolveValue?

QUESTION FROM: B W | 9 years ago BY: Nasser M. Abbasi
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
10.3K
VIEWS

FEM Solver for Navier-Stokes equations in 2D

CONTRIBUTED BY: EDITORIAL BOARD | 9 years ago BY: Rodion Stepanov
Staff Picks , Engineering , Equation Solving , Geometry , Know-How , ...
2
REPLIES
26.8K
VIEWS

Minimize a Hexp function with respect to beta?

QUESTION FROM: fredrick mutunga | 9 years ago BY: fredrick mutunga
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.9K
VIEWS

Solving a problem using Newton's Method?

QUESTION FROM: Elizabeth Skrobacz | 9 years ago BY: Murray Eisenberg
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
6.4K
VIEWS

Lyapunov exponent from time series data for DDE?

QUESTION FROM: Dia Ghosh | 9 years ago BY: Dia Ghosh
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.9K
VIEWS

Applying "fit" function on set of imported data?

QUESTION FROM: jonathan m | 9 years ago BY: jonathan m
Equation Solving , Finance , Import and Export , Mathematics , ...
2
REPLIES
7.8K
VIEWS

Asking Wolfram|Alpha to find particular solution with boundary conditions?

QUESTION FROM: Jeremiah Towe | 9 years ago BY: Louis Godwin
Equation Solving , Mathematics , Symbolic Computations , Wolfram|Alpha
2
REPLIES
11.6K
VIEWS

Entering code in NDSolve for solution of Foucault Pendulum with RungeKu?

QUESTION FROM: Jean HUIGNARD | 9 years ago BY: Updating Name
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
5.7K
VIEWS

Solve nonlinear recurrence using RSolve?

QUESTION FROM: Buddhima Gamlath | 9 years ago BY: Sander Huisman
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
7.8K
VIEWS

Domain restrictions for Maximize

QUESTION FROM: Stephan Leitner | 9 years ago BY: Stephan Leitner
Economics , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
7.9K
VIEWS

Limit for a floor function?

QUESTION FROM: Mohamad Fard | 9 years ago BY: Mohamad Fard
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
6.2K
VIEWS

Replace terms within a polynomial function with other terms?

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Sander Huisman
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.5K
VIEWS

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
10.1K
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
6K
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
2.9K
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
3.9K
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
7.2K
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
4.5K
VIEWS

Falkner-skan boundary equation

QUESTION FROM: jack hold | 10 years ago BY: Marina Shchitova
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
8.7K
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
5.2K
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
14.3K
VIEWS

Condition on Inside of Region

QUESTION FROM: Jeiveison Maia | 10 years ago BY: Jeiveison Maia
Equation Solving
2
REPLIES
4.8K
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
5.2K
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
10.7K
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
10.2K
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
4.1K
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
9.9K
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
4.4K
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
7.2K
VIEWS
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