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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 equation a+b*x=cot(x) in Mathematica numerically?

QUESTION FROM: Bin ZHANG | 8 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
4K
VIEWS

Solve a system of equations?

QUESTION FROM: Alex Token | 9 years ago BY: Updating Name
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
36.3K
VIEWS

Solve equations in the package GaloisField?

QUESTION FROM: maycow carneiro | 9 years ago BY: maycow carneiro
Equation Solving , Mathematics , Packages , Symbolic Computations , ...
3
REPLIES
5.4K
VIEWS

Find the root of a function with two variables?

QUESTION FROM: KA KAM CHEN | 9 years ago BY: KA KAM CHEN
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
12.3K
VIEWS

Calculate a numerical integration with NIntegrate?

QUESTION FROM: Giovanni Iacucci | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
4.7K
VIEWS

[?] Solve a piecewise function with NDSolve?

QUESTION FROM: François Lepetit | 9 years ago BY: Gianluca Gorni
Economics , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
10.5K
VIEWS

[?] Find the critical solutions?

QUESTION FROM: Brendan Isaac | 9 years ago BY: Takashi Yoshino
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
8.9K
VIEWS

Avoid problem with solving the LaplaceTransform and inversing it?

QUESTION FROM: Justin Warners | 9 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
5.2K
VIEWS

[?] Substitute a - z == y into an equation?

QUESTION FROM: Stephan Foley | 9 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
11.5K
VIEWS

[?] Transfer a Conditional Expression output to numerical output?

QUESTION FROM: Ahmed Khodari | 9 years ago BY: Ahmed Khodari
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
8.5K
VIEWS

Check if an expression is the solution of a PDE problem?

QUESTION FROM: Jacques Ou | 9 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4.1K
VIEWS

NDSolve with varying parameter using for loop?

QUESTION FROM: Anonymous User | 9 years ago BY: Marco Thiel
Calculus , Equation Solving , Graphics and Visualization , ...
3
REPLIES
5.9K
VIEWS

[?] Calculate this simple equation 2^x * 5^y = 5000 ?

QUESTION FROM: knudl budl | 9 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
8.1K
VIEWS

Manipulate table-functions?

QUESTION FROM: Nikki Peter | 9 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
7.2K
VIEWS

Plot special functions real and imaginary part?

QUESTION FROM: Azad Kaygun | 9 years ago BY: Udo Krause
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
9.5K
VIEWS

[?] Avoid troubles when using WhenEvent?

QUESTION FROM: J Jesus Rico-Melgoza | 9 years ago BY: Michael Rogers
Control Systems , Equation Solving , Mathematics , ...
3
REPLIES
9.2K
VIEWS

Checking whether identity is new or already known?

QUESTION FROM: Alexander Povolotsky | 9 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
5.4K
VIEWS

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

QUESTION FROM: Yonggang Luo | 9 years ago BY: Patrick Scheibe
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
9.2K
VIEWS

Solve ODE's with NDSolve?

QUESTION FROM: B Patel | 9 years ago BY: Glenn Carlson
Equation Solving , Mathematics , Numerical Computation , Physics
3
REPLIES
7.7K
VIEWS

[?] Solve this differential equation with DSolve?

QUESTION FROM: Julian Oviedo | 9 years ago BY: Neil Singer
Engineering , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.2K
VIEWS

Plot a stream function?

QUESTION FROM: Nurul Ainina | 9 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
7.3K
VIEWS

Using recursion and FindInstance to solve Sudoku

CONTRIBUTED BY: Ali Hashmi | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
3
REPLIES
18.3K
VIEWS

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

QUESTION FROM: jorge aldape | 9 years ago BY: jorge aldape
Algebra , Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
10.1K
VIEWS

Correct a NDSolve approach when an argument contains an InverseFunction?

QUESTION FROM: Mervin Hanson | 9 years ago BY: Mervin Hanson
Chemistry , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
10.5K
VIEWS

Solve definite integrals?

QUESTION FROM: studygroups 2000 | 9 years ago BY: studygroups 2000
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
11.4K
VIEWS

Assign FormulaData to a variable?

QUESTION FROM: Alexander Radchenko | 9 years ago BY: Sander Huisman
Equation Solving , Mathematics , Physics , Wolfram Language
3
REPLIES
5K
VIEWS

Calculate the laplace inverse transform of hyperbolic sinus?

QUESTION FROM: Sergio Cabral | 9 years ago BY: Sergio Cabral
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.7K
VIEWS

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

QUESTION FROM: Alberto Silva Ariano | 9 years ago BY: Sander Huisman
Chemistry , Engineering , Equation Solving , Material Sciences , ...
3
REPLIES
11.1K
VIEWS

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

QUESTION FROM: Christopher Arthur | 9 years ago BY: Christopher Arthur
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
9.2K
VIEWS

Greatest integer solution to a factorial inequality?

QUESTION FROM: Eric Hiatt | 9 years ago BY: Carl Woll
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.6K
VIEWS

Compute the requirement for the rank of a matrix?

QUESTION FROM: Martin Eichenauer | 9 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
6.7K
VIEWS

Find condition which leads to matrix rank two?

QUESTION FROM: Martin Friedrich | 10 years ago BY: Frank Kampas
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
6K
VIEWS

Set a condition, j<k, for a system of equations in Wolfram Language?

QUESTION FROM: Robin Stöhr | 10 years ago BY: Valeriu Ungureanu
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.2K
VIEWS

Avoid error while calculating an integral with Wolfram Language? W|A is ok

CONTRIBUTED BY: Camilo Ramirez | 10 years ago BY: Sander Huisman
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.6K
VIEWS

Plot (or contourplot) the output of Reduce?

QUESTION FROM: Eduardo Mendes | 10 years ago BY: Eduardo Mendes
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
6K
VIEWS

Can Wolfram|Alpha be used by elementary and middle school math students?

QUESTION FROM: Thomas Turner | 10 years ago BY: Daniel Lichtblau
Algebra , Calculus , Computer-Based Maths , Education , ...
3
REPLIES
14.4K
VIEWS

Solve diophantine systems?

QUESTION FROM: Mark Jonson | 10 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
4K
VIEWS

Blanche Dissections

CONTRIBUTED BY: Ed Pegg | 10 years ago BY: Ed Pegg
Staff Picks , Equation Solving , Graphics and Visualization , ...
3
REPLIES
20.8K
VIEWS

NDSolve Finite Elements in coordinate systems other than cartesian {x,y,z}?

QUESTION FROM: Evgeniy Evtushenko | 10 years ago BY: Evgeniy Evtushenko
Calculus , Equation Solving , Mathematics , Modeling , ...
3
REPLIES
7.6K
VIEWS

Avoid message "Equations may not give solutions for all "solve" variables"?

QUESTION FROM: Simon CC | 10 years ago BY: Udo Krause
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
16.6K
VIEWS

Using function in table and plot its solution?

QUESTION FROM: shaked rozen | 10 years ago BY: Bill Simpson
Equation Solving , Graphics and Visualization , ...
3
REPLIES
3.9K
VIEWS

Solve differential equation with Wolfram|Alpha without hypergeometric func?

QUESTION FROM: abddellatif loua | 10 years ago BY: abddellatif loua
Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
7.3K
VIEWS

Problem with Expected Value and equation solving

QUESTION FROM: Kai Paulsen | 10 years ago BY: Kai Paulsen
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
3.3K
VIEWS

Get no real solutions in Solve?

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.9K
VIEWS

How to get inverse Fourier transform?

QUESTION FROM: Sakshi Devi | 10 years ago BY: Sakshi Devi
Equation Solving , Mathematics , Wavelets and Fourier Series , ...
3
REPLIES
9.6K
VIEWS

How to incorporate numerical analysis into Graphics?

QUESTION FROM: Tim Kirkpatrick | 10 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Wolfram Language
3
REPLIES
5.8K
VIEWS

How does one plot a PDE using the Wolfram Language?

QUESTION FROM: Ben Harris | 10 years ago BY: Murray Eisenberg
Equation Solving , Mathematics , Wavelets and Fourier Series , ...
3
REPLIES
9.2K
VIEWS

Recursion without starting values

QUESTION FROM: Harry Potter | 10 years ago BY: Harry Potter
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4.4K
VIEWS

How to write NDSolve results into a table without brackets?

QUESTION FROM: Chris Smith | 10 years ago BY: Bill Simpson
Equation Solving , Import and Export , Wolfram Language
3
REPLIES
11.8K
VIEWS

Is this a discretization artefact?

CONTRIBUTED BY: Yuri Zuev | 10 years ago BY: Yuri Zuev
Engineering , Equation Solving , Mechanical Engineering
3
REPLIES
12.2K
VIEWS
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