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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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Solve a differential equation?

QUESTION FROM: M P | 8 years ago BY: M P
Equation Solving , Mathematica , Mathematics , Physics , ...
7
REPLIES
7.1K
VIEWS

Copy and paste works for NDSolve argument but variable assignment does not?

QUESTION FROM: Taylor Patti | 8 years ago BY: David Keith
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
5.8K
VIEWS

Solve a Cauchy integral if the singular node is an endpoint?

QUESTION FROM: Romildo Junior | 8 years ago BY: Romildo Junior
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
5.1K
VIEWS

Is this definite integral solvable?

QUESTION FROM: Jan Krepela | 8 years ago BY: Mike Luntz
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
10.2K
VIEWS

[?] Solve and Plot a 2D heat conduction problem (laser heating)?

QUESTION FROM: Xing Zhang | 8 years ago BY: Xing Zhang
Engineering , Equation Solving , Graphics and Visualization , ...
9
REPLIES
10.4K
VIEWS

In the Suggestion Bar, how does one use the option "apply rules to expr.."?

QUESTION FROM: William Stockich | 8 years ago BY: William Stockich
Equation Solving , Mathematics , User Interface , Wolfram Language
4
REPLIES
8.9K
VIEWS

Nash equilibrium with non-linear utility functions and continuous variables

QUESTION FROM: Iuval Clejan | 8 years ago BY: Neil Singer
Biological Sciences , Economics , Equation Solving , Optimization , ...
13
REPLIES
12.9K
VIEWS

Use the replacement rule to replace the values of W, X, Y, Z in these eqs.?

QUESTION FROM: pisa livorno | 8 years ago BY: pisa livorno
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.1K
VIEWS

Use Solve with a condition of a limit x is much less than D?

QUESTION FROM: Adam Szewczyk | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
318K
VIEWS

[?] Select specific values from Solve function?

QUESTION FROM: Robert Poenaru | 8 years ago BY: Valeriu Ungureanu
Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
11.3K
VIEWS

Solve an equation changing the value range limit?

QUESTION FROM: D J | 8 years ago BY: D J
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3K
VIEWS

Partially differentiate an improper integral with a summation?

QUESTION FROM: Daniel Bridges | 8 years ago BY: Daniel Bridges
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS

Find all possible combinations subject to a condition?

QUESTION FROM: Stuart Griffith | 8 years ago BY: Neil Singer
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
5.9K
VIEWS

Great equation to solve

QUESTION FROM: Aleksey Ovinnikov | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Wolfram Language
8
REPLIES
5.5K
VIEWS

Plot special functions real and imaginary part?

QUESTION FROM: Azad Kaygun | 8 years ago BY: Udo Krause
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
9.1K
VIEWS

[?] Separate out the real and imaginary part and export data?

QUESTION FROM: Sreeraj T | 8 years ago BY: Sreeraj T
Algebra , Equation Solving , Import and Export , Mathematics , ...
6
REPLIES
9.8K
VIEWS

[?] Use the solution of FindRoot as a integrate limit?

QUESTION FROM: Yonggang Luo | 8 years ago BY: Patrick Scheibe
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
8.6K
VIEWS

[?] Plot solutions obtained with NDSolve?

QUESTION FROM: Pedro Henrique | 8 years ago BY: Pedro Henrique
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4K
VIEWS

Solve a differential equation at specific point?

QUESTION FROM: Paula Cocoma | 8 years ago BY: Paula Cocoma
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
6.5K
VIEWS

Make solution videos with voice over using WL?

QUESTION FROM: Peter Munro | 8 years ago BY: Ron Swanson
Algebra , Audio, Sound and Music , Authoring and Publishing , ...
8
REPLIES
13.6K
VIEWS

[?] Get equation solutions via Table (list)?

QUESTION FROM: Alex Token | 8 years ago BY: Alex Token
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
8.3K
VIEWS

Solve ODE's with NDSolve?

QUESTION FROM: B Patel | 8 years ago BY: Glenn Carlson
Equation Solving , Mathematics , Numerical Computation , Physics
3
REPLIES
7.4K
VIEWS

[?] Solve these equations with partial derivatives?

QUESTION FROM: GUILHERME destro | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.1K
VIEWS

Simplify (use variables) and plot this summation?

QUESTION FROM: Marko Manninen | 5 years ago BY: Marko Manninen
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
9.8K
VIEWS

[?] Solve this differential equation with DSolve?

QUESTION FROM: Julian Oviedo | 8 years ago BY: Neil Singer
Engineering , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
5.9K
VIEWS

[?] Replace term in another term by a variable?

QUESTION FROM: Georg Koppensteiner | 8 years ago BY: Georg Koppensteiner
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.5K
VIEWS

[?] Avoid differences between solutions by NDsolve and by OutputResponse?

QUESTION FROM: J Jesus Rico-Melgoza | 8 years ago BY: J Jesus Rico-Melgoza
Control Systems , Electrical Engineering , Equation Solving , ...
2
REPLIES
9.8K
VIEWS

Create a Step-by-step equation solver API?

QUESTION FROM: Arthur Guiot | 8 years ago BY: Neil Singer
Challenges , Education , Equation Solving , Interface Construction , ...
4
REPLIES
17.2K
VIEWS

[?] Use Solve to get an integer solution?

QUESTION FROM: Ray Lawicki | 8 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
17.4K
VIEWS

Solve a system of 8 equations with 8 variables using NSolve?

QUESTION FROM: Josh Wofford | 8 years ago BY: Valeriu Ungureanu
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
11
REPLIES
9.9K
VIEWS

Plot a stream function?

QUESTION FROM: Nurul Ainina | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
6.8K
VIEWS

Solve the following problem with boundary condition using version 11.01.?

QUESTION FROM: claygruesbeck | 8 years ago BY: claygruesbeck
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
6.7K
VIEWS

Find y' in terms of y?

QUESTION FROM: Nathan Kilcrease | 8 years ago BY: Nathan Kilcrease
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.3K
VIEWS

[?] Simplify InverseZTransform output?

QUESTION FROM: K M | 8 years ago BY: K M
Equation Solving , Mathematics , Signal Processing , ...
2
REPLIES
6.8K
VIEWS

Use the GreenFunction to solve a problem about beams?

QUESTION FROM: Clem Ba | 8 years ago
Equation Solving , Mathematics , Physics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Avoid indeterminate result after simplifying a function?

QUESTION FROM: Alberto Silva Ariano | 8 years ago BY: Alberto Silva Ariano
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
8.7K
VIEWS

Find digital sums and digital roots?

QUESTION FROM: Geoffrey Marnell | 8 years ago BY: Geoffrey Marnell
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
8.6K
VIEWS

Solve a system of 4 non-linear equations?

QUESTION FROM: Sabah Rezvani | 8 years ago BY: Jim Baldwin
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram|Alpha Apps
1
REPLIES
9.7K
VIEWS

Solve large equation with parameters?

QUESTION FROM: Alex Yakubovich | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
5.8K
VIEWS

Integrate a bessel function?

QUESTION FROM: Monir Hasan | 8 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
16.9K
VIEWS

Function like NDEigensystem, but to find eigenvalues of larger magnitude?

QUESTION FROM: Austin B | 8 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
6.3K
VIEWS

Check the answer of a differential equation when I put it in Wolfram Alpha?

QUESTION FROM: jorge aldape | 8 years ago BY: jorge aldape
Algebra , Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
9.7K
VIEWS

Avoid issue with Webservice API ? - duplicates in query result

QUESTION FROM: Peter Krall | 8 years ago
Algebra , Equation Solving , Interface Construction , Mathematics , ...
0
REPLIES
4.5K
VIEWS

[?] Solve a differential equation using WhenEvent?

QUESTION FROM: Jose Luis Lara | 8 years ago BY: Jose Luis Lara
Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
4.2K
VIEWS

Solve a second order nonlinear differential equation?

QUESTION FROM: ash ash | 8 years ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
5.2K
VIEWS

$Jy'' + y' -c/y=0$ analytic solution of differential equation

QUESTION FROM: ash ash | 8 years ago BY: Ivan Siahlo
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
11.3K
VIEWS

[?] Solve equation system with more variables than equations?

QUESTION FROM: Filip Joneus | 8 years ago BY: Filip Joneus
Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
8.3K
VIEWS

Redefine a sum function that factors out 'constants' ?

QUESTION FROM: zhu xiaoming | 8 years ago BY: Sander Huisman
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
5K
VIEWS

Calculate (A*Nabla)B ?

QUESTION FROM: mkssion | 8 years ago BY: Ivan Siahlo
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
6.8K
VIEWS

Solve an Elliptic PDE for u[x,y] with the rhs given by numerical f[u]?

QUESTION FROM: Maxim Lyutikov | 8 years ago BY: Maxim Lyutikov
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
3.1K
VIEWS

[?] Locator constrained by polygon and NSolve

QUESTION FROM: Andras Gilicz | 8 years ago BY: Andras Gilicz
Dynamic Interactivity , Equation Solving , ...
2
REPLIES
4.9K
VIEWS

Solve an equation with a Piecewise function?

QUESTION FROM: Pio Tyldens | 8 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
5.9K
VIEWS

Solve definite integrals?

QUESTION FROM: studygroups 2000 | 8 years ago BY: studygroups 2000
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
10.9K
VIEWS

How to solve Pythagorean Formula with Quantity Variables?

QUESTION FROM: Alexander Radchenko | 8 years ago
Equation Solving , Mathematics , Symbolic Computations , Units , ...
0
REPLIES
4K
VIEWS

Solve l^2+t^2 v^2==c^2 t^2 for t ?

QUESTION FROM: Alexander Radchenko | 8 years ago
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
3.2K
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
8.8K
VIEWS

Find a feasible solution with LinearProgramming function?

QUESTION FROM: Kun Fang | 8 years ago BY: Kun Fang
Equation Solving , Optimization , Mathematics , Wolfram Language
5
REPLIES
8.5K
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

Assign FormulaData to a variable?

QUESTION FROM: Alexander Radchenko | 8 years ago BY: Sander Huisman
Equation Solving , Mathematics , Physics , Wolfram Language
3
REPLIES
4.8K
VIEWS

Solve two equations of motion?

QUESTION FROM: B Patel | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
4.6K
VIEWS

Solve over Domains

QUESTION FROM: Sandu Ursu | 8 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Symbolic Computations , Wolfram Language
6
REPLIES
10.5K
VIEWS

Create LogLogPlot of power function?

QUESTION FROM: stephen lukacs | 8 years ago BY: stephen lukacs
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
4.6K
VIEWS

Speeding up Solve or NSolve?

QUESTION FROM: Alex Yakubovich | 8 years ago BY: Daniel Lichtblau
Equation Solving , High-Performance Computing , Mathematics , ...
4
REPLIES
11.9K
VIEWS

Solve an elementary quadratic equation?

QUESTION FROM: Valeriu Ungureanu | 8 years ago BY: Valeriu Ungureanu
Algebra , Education , Equation Solving , Mathematics , ...
10
REPLIES
12.9K
VIEWS

Solve this equation?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
3.9K
VIEWS

Calculate the laplace inverse transform of hyperbolic sinus?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.3K
VIEWS

Solve a metallurgical mass balance (system of 7 equations with 7 unknowns)?

QUESTION FROM: Alberto Silva Ariano | 8 years ago BY: Sander Huisman
Chemistry , Engineering , Equation Solving , Material Sciences , ...
3
REPLIES
10.6K
VIEWS

Solve a non-linear differential equations system?

QUESTION FROM: Gabriele Cinci | 8 years ago BY: Mariusz Iwaniuk
Biological Sciences , Calculus , Equation Solving , Mathematics , ...
10
REPLIES
13.5K
VIEWS

Solve a single PDE?

QUESTION FROM: aly ghobashy | 8 years ago BY: aly ghobashy
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.7K
VIEWS

Greatest integer solution to a factorial inequality?

QUESTION FROM: Eric Hiatt | 8 years ago BY: Carl Woll
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.1K
VIEWS

Solve $y'' -2*(x^4-e)y = 0$ 2nd order non-linear differential equation?

QUESTION FROM: Hengameh Bagherianlemraski | 8 years ago BY: Hengameh Bagherianlemraski
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6.5K
VIEWS

Avoid failure with FindInstance[1 == (c + d Sqrt[3]), {c, d}, Integers]?

QUESTION FROM: Christopher Arthur | 8 years ago BY: Christopher Arthur
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
8.8K
VIEWS

Solve this equation?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
4.6K
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
5.8K
VIEWS

Solve this system of two equations?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
7.9K
VIEWS

Get a numerical result for this calculation?

QUESTION FROM: Gordon Dryden | 8 years ago BY: Marco Thiel
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
4.6K
VIEWS

Solve a linear system M x = S ?

QUESTION FROM: Francesco Ciardiello | 8 years ago BY: Daniel Lichtblau
Algebra , Calculus , Equation Solving , Symbolic Computations , ...
1
REPLIES
5.5K
VIEWS

What does the unequal constraint slow down solve so much?

QUESTION FROM: Frank Kampas | 4 years ago BY: carlos aya
Discrete Mathematics , Equation Solving , Mathematics , ...
3
REPLIES
9.1K
VIEWS

Solve this equation and what and where the variable "W" is here?

QUESTION FROM: Laura Baker | 8 years ago BY: Sander Huisman
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
1
REPLIES
5.2K
VIEWS

Get a fully simplified solution to the quantum harmonic oscillator?

QUESTION FROM: Will Smith | 8 years ago BY: Will Smith
Education , Equation Solving , Mathematics , Physics , ...
4
REPLIES
11.7K
VIEWS

Avoid RowReduce Error with swapped variable names?

QUESTION FROM: Dominik Luz | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Geometry , Mathematics , ...
10
REPLIES
9.9K
VIEWS

Solve this system of equations?

QUESTION FROM: Raymond Low | 8 years ago BY: Vitaliy Kaurov
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
6.9K
VIEWS

Compute the requirement for the rank of a matrix?

QUESTION FROM: Martin Eichenauer | 8 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.3K
VIEWS

Calculate product of modified bessel functions of first kind & exponential?

QUESTION FROM: Sreeraj T | 8 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
3.2K
VIEWS

Solve the Euler-Lagrange equation with NDSolve`ProcessEquations?

QUESTION FROM: Claude Mante | 8 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.2K
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

Create charts or animation of a Pursuit Curve?

QUESTION FROM: pawel kowalski | 8 years ago BY: pawel kowalski
Calculus , Demonstrations , Equation Solving , ...
4
REPLIES
11.8K
VIEWS

Manipulate the solutions of an equation solved with Solve?

QUESTION FROM: Claudiu Hapenciuc | 8 years ago BY: Bill Simpson
Equation Solving , Mathematica , Symbolic Computations , ...
1
REPLIES
5.9K
VIEWS

Compute accurately Exp[x^2]*Erfc[x] in a wide range of x?

QUESTION FROM: Leslaw Bieniasz | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
6.5K
VIEWS

Solve this stubborn integration?

QUESTION FROM: Wissam Jassim | 8 years ago BY: Hiren Patel
Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
8.5K
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

Zeroing-out polynomial terms?

QUESTION FROM: Bruce Colletti | 8 years ago BY: Bruce Colletti
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
9.9K
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
4.8K
VIEWS

Redefining boundary conditions in solving a difference equation?

QUESTION FROM: Jesse Sheinwald | 8 years ago
Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
3.7K
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

Convert an expression into a list?

QUESTION FROM: Guido Nierhauve | 9 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.2K
VIEWS

Factorize a polynomial such as x^2-5x-8 ?

QUESTION FROM: Ray Lawicki | 9 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
8.4K
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

Solve for 8th degree polynomial?

QUESTION FROM: sanaz ka | 9 years ago BY: sanaz ka
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
10.8K
VIEWS

Solve 2D Wave equation with DSolve?

QUESTION FROM: till johann | 9 years ago BY: till johann
Equation Solving , Mathematics , Symbolic Computations , ...
13
REPLIES
14K
VIEWS
14
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