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Solve for transcendental curve x^y == y^x && x != y

QUESTION FROM: awalia2002 | 13 years ago BY: Shenghui Yang
Equation Solving , Mathematica , Mathematics , Wolfram|Alpha , ...
8
REPLIES
17.5K
VIEWS

How to implement a formal expectation operator over an unknown distribution

QUESTION FROM: Sune Jespersen | 13 years ago BY: Sune Jespersen
Calculus , Mathematica , Mathematics , Physics
8
REPLIES
14K
VIEWS

Problem with Piecewise Initial Conditions in NDSolve

QUESTION FROM: Danila Zharenkov | 13 years ago BY: Danila Zharenkov
Calculus , Equation Solving , Mathematica , Mathematics , ...
8
REPLIES
13.2K
VIEWS

A replacement for IntegerDigits: computing Sloane OEIS A229024 sequence

QUESTION FROM: Hans Havermann | 13 years ago BY: Hans Havermann
Discrete Mathematics , Mathematica , Mathematics , Recreation , ...
8
REPLIES
20.1K
VIEWS

How to write the product identity in Mathematica?

QUESTION FROM: John G | 13 years ago BY: Udo Krause
Mathematics , Wolfram Language
8
REPLIES
12.4K
VIEWS

Manipulating NDSolve to output the time at a certain value of 'y'

QUESTION FROM: Varderes Barsegyan | 13 years ago BY: Ilian Gachevski
Biological Sciences , Calculus , Mathematica , Mathematics , Physics
8
REPLIES
9.3K
VIEWS

Block-diagonalization of a real skew-symmetric matrix

QUESTION FROM: Luca Taddia | 13 years ago BY: Luca Taddia
Mathematica , Mathematics , Physics
8
REPLIES
19.1K
VIEWS

How to change the form and color of the asymptote?

QUESTION FROM: Wen Dao | 5 months ago BY: Wen Dao
Graphics and Visualization , Mathematics
7
REPLIES
843
VIEWS

Solve function yields empty set answer

QUESTION FROM: Jay Schultz | 7 months ago BY: Hekarl Uzir
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
2.5K
VIEWS

Solve a PDE with boundary conditions (chemical adsorption in fixed beds)?

QUESTION FROM: Alberto Silva Ariano | 0 months ago BY: Alberto Silva Ariano
Calculus , Chemistry , Equation Solving , Mathematics , ...
7
REPLIES
14K
VIEWS

Find the cross section profile of an STL mesh

QUESTION FROM: Stuart Cowper | 1 year ago BY: Ian Williams
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
2.6K
VIEWS

Determining series convergence

QUESTION FROM: Ata Vafi | 1 year ago BY: Ata Vafi
Calculus , Mathematics , Wolfram Language
7
REPLIES
2K
VIEWS

Unexpected result from DSolve? (Version dependence)

QUESTION FROM: Isao Maruyama | 2 years ago BY: Isao Maruyama
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
2.6K
VIEWS

Loop of solving integrals constants doesn't work properly?

QUESTION FROM: Nomsa Ledwaba | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
3K
VIEWS

Unexpected inequality solution from Wolfram Alpha

QUESTION FROM: Mat Am | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram|Alpha
7
REPLIES
1.9K
VIEWS

Unexpected behaviour from NMaximize optimising a stochastic function

QUESTION FROM: Cameron Turner | 2 years ago BY: Cameron Turner
Optimization , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
3K
VIEWS

How to use ReplaceAll to substitute 0 for particular like terms & eventually generate a string of 0s

QUESTION FROM: Nomsa Ledwaba | 2 years ago BY: Nomsa Ledwaba
Mathematics , Wolfram Language
7
REPLIES
3.1K
VIEWS

Define a sparse matrix from triplets

QUESTION FROM: Terry Hendicott | 2 years ago BY: Terry Hendicott
Algebra , Mathematics , Wolfram Language
7
REPLIES
2.2K
VIEWS

Plotting an expression where one of the parameters is satisfying a different equation

QUESTION FROM: Debojyoti Mondal | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
7
REPLIES
4.1K
VIEWS

Long division by increasing power order

QUESTION FROM: P. Marrone | 2 years ago BY: P. Marrone
Algebra , Mathematics , Wolfram Language
7
REPLIES
3.3K
VIEWS

Problem solving partial differential equation

QUESTION FROM: Dirk Brömme | 2 years ago BY: Dirk Brömme
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
2.9K
VIEWS

Make code faster and in C-compatible manner?

QUESTION FROM: Ulrich Utiger | 2 years ago BY: Daniel Lichtblau
Compilation , Discrete Mathematics , High-Performance Computing , ...
7
REPLIES
12K
VIEWS

Optimization challenge: row and column total preserving matrix randomization

QUESTION FROM: Gareth Russell | 2 years ago BY: Gareth Russell
Mathematics , Wolfram Language
7
REPLIES
5.2K
VIEWS

How to solve the equation algebraically?

QUESTION FROM: Aleksandr Miller | 2 years ago BY: Debojyoti Mondal
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
5.4K
VIEWS

Plot the solution of a differential equation

QUESTION FROM: Ian P | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
2.8K
VIEWS

Solve with Integrate wouldn't produce correct answers

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4.2K
VIEWS

Define the domain of symbolic variables for a matrix when solving a system of linear equations?

QUESTION FROM: Russell Michael | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
2.9K
VIEWS

Solve a system of linear equations?

QUESTION FROM: Pontus Vikstål | 2 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
9.2K
VIEWS

DSolve has reached the maximum number of calculations

QUESTION FROM: James James | 2 years ago BY: James James
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
3.6K
VIEWS

How to reverse square rooting ?

QUESTION FROM: Jacek Jacek | 2 years ago BY: Michael Rogers
Mathematics , Wolfram|Alpha , Wolfram Language
7
REPLIES
5.1K
VIEWS

DSolve not giving me an answer

QUESTION FROM: Henric Larsson | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4K
VIEWS

How to plot a series expansion?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
7
REPLIES
3.2K
VIEWS

Is there a way to show original function of Erf function?

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Zhenyu Zeng
Mathematics , Wolfram Language
7
REPLIES
3.8K
VIEWS

The precision of the argument function is less than working precision

QUESTION FROM: Ashish Rajyaguru | 2 years ago BY: Ashish Rajyaguru
Calculus , Mathematics , Numerical Computation , ...
7
REPLIES
3.7K
VIEWS

The error of dot product between two matrices

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
7
REPLIES
3.8K
VIEWS

Conjugate and Simplify

QUESTION FROM: Daniel Huber | 3 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
7
REPLIES
13.6K
VIEWS

Do loop gives an error named 'Set::write'

QUESTION FROM: Baasanjav Jargalsaikhan | 3 years ago BY: jilwaas biss
Algebra , Mathematics , Wolfram Language
7
REPLIES
3K
VIEWS

Finding extreme points: cannot solve the equation

QUESTION FROM: James James | 3 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
7
REPLIES
4.5K
VIEWS

How to convert a discrete equation to a continuous equation

QUESTION FROM: James James | 3 years ago BY: James James
Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
4.2K
VIEWS

Inactivate Times[ ] which is used to generate the matrix elements

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
7
REPLIES
3.6K
VIEWS

Numerically solving an integral: no results

QUESTION FROM: Ma Wi | 3 years ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
3.6K
VIEWS

Simple algebraic equations take too long to solve

QUESTION FROM: Shruti Monga | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4.4K
VIEWS

Two spatial parametric curves merging with "acute angle"

QUESTION FROM: Aleksandr Miller | 3 years ago BY: Gianluca Gorni
Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
3.7K
VIEWS

How to make Sum work with the error Sum::vexdep with dependencies

QUESTION FROM: Peter Burbery | 3 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Tuning and Debugging , ...
7
REPLIES
3.2K
VIEWS

How to use Wolfram Alpha to calculate location of three overlapping Circles

QUESTION FROM: Don Baechtel | 3 years ago BY: Don Baechtel
Geometry , Graphics and Visualization , Optimization , Mathematics , ...
7
REPLIES
7.1K
VIEWS

Find an invertible integer matrix that satisfies given conditions

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
5.3K
VIEWS

Show output function interpolation

QUESTION FROM: Daniela Tortora | 3 years ago BY: Gianluca Gorni
Data Science , Mathematics , Modeling , Wolfram Language
7
REPLIES
4.4K
VIEWS

Same code with involving integer takes longer time

QUESTION FROM: Cornel B. | 3 years ago BY: Daniel Lichtblau
Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
4.4K
VIEWS

Plot mapped on a torus

QUESTION FROM: Bernd Wichmann | 3 years ago BY: Bernd Wichmann
Graphics and Visualization , Mathematics
7
REPLIES
3.3K
VIEWS

Calculate the Rational Canonical Form of a square matrix

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
7
REPLIES
7.9K
VIEWS

Mapping an exponential function to a Polynomial

QUESTION FROM: Ian Billington | 4 years ago BY: Hans Milton
Algebra , Mathematics , Wolfram Language
7
REPLIES
4.3K
VIEWS

Apply TranslationTransform on a matrix

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Geometry , Mathematics , Wolfram Language
7
REPLIES
3.6K
VIEWS

Determining points of intersection between two tables takes long time?

QUESTION FROM: Sinval Santos | 4 years ago BY: Sinval Santos
Mathematics , Wolfram Language
7
REPLIES
3.8K
VIEWS

Rationalize the elements in an array if they are not rationals

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Mathematics , Wolfram Language
7
REPLIES
3.6K
VIEWS

Run SmithDecomposition on a matrix including variables

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
7
REPLIES
3.2K
VIEWS

Customizing ComplexPlot output?

QUESTION FROM: Eduardo Ascolese | 4 years ago BY: Eduardo Ascolese
Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
2.7K
VIEWS

Why inserting a command into a procedure yields error

QUESTION FROM: Ehud Behar | 4 years ago BY: Ehud Behar
Mathematics , Wolfram Language
7
REPLIES
5.4K
VIEWS

Unexpected output from plotting a stream function with ContourPlot?

QUESTION FROM: KRISHAN SHARMA | 4 years ago BY: KRISHAN SHARMA
Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
5.3K
VIEWS

Unexpected result of equation solving in Wolfram|Alpha

QUESTION FROM: VolMike VolMike | 4 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Wolfram|Alpha
7
REPLIES
4.5K
VIEWS

Convert a system of linear equations to matrix-form

QUESTION FROM: Werner Geiger | 4 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
7
REPLIES
8K
VIEWS

Error: "Invalid integration variable or limit(s)"

QUESTION FROM: Saif Almazrouei | 4 years ago BY: Saif Almazrouei
Calculus , Mathematics , Statistics and Probability , ...
7
REPLIES
6.6K
VIEWS

Subsequences output missing an element?

QUESTION FROM: bon bueno | 4 years ago BY: Eric Rimbey
Mathematics , Wolfram Language
7
REPLIES
3.9K
VIEWS

Find shortest distance from a given point to a given line?

QUESTION FROM: Laurens Wachters | 4 years ago BY: Hans Dolhaine
Calculus , Geometry , Mathematics , Wolfram Language
7
REPLIES
12.4K
VIEWS

AnimationVideo fails with same arguments as working Animate

QUESTION FROM: James Bowery | 4 years ago BY: Martijn Froeling
Geometry , Graphics and Visualization , Mathematics , ...
7
REPLIES
5.3K
VIEWS

Error NDSolve::bvdae while solving differential algebraic system

QUESTION FROM: Gaetano Colella | 4 years ago BY: Paritosh Mokhasi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.2K
VIEWS

Simplify symbolic matrix determinant?

QUESTION FROM: Nir Nir | 4 years ago BY: Robert Nowak
Algebra , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
6.9K
VIEWS

Gaussian elimination to row echelon form, not reduced row echelon form?

QUESTION FROM: D P | 4 years ago BY: Peter Burbery
Algebra , Mathematics , Wolfram Language
7
REPLIES
16.9K
VIEWS

Is there a limit of value for option Modulus?

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Luis Felipe Massena Misiec
Mathematics , Wolfram Language
7
REPLIES
5.3K
VIEWS

Plot functions and their guide function images into same coordinate system

QUESTION FROM: Lee Tao | 5 years ago BY: Lee Tao
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
4.1K
VIEWS

How to create a list from 100 to 0 decrementing?

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Luis Felipe Massena Misiec
Mathematics , Wolfram Language
7
REPLIES
8.1K
VIEWS

Solving definite integral?

QUESTION FROM: Ana Clara Castanheira Fernandez | 5 years ago BY: Ana Clara Castanheira Fernandez
Calculus , Mathematics , Wolfram Language
7
REPLIES
7.8K
VIEWS

How can I Rationalize this?

QUESTION FROM: Jairo Smith Quilumbaquin Lanchimba | 5 years ago BY: Jairo Smith Quilumbaquin Lanchimba
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
6.7K
VIEWS

Export FindRoot[ ] output to xls file?

QUESTION FROM: Chenghua Deng | 5 years ago BY: Hans Milton
Algebra , Equation Solving , Import and Export , Mathematics , ...
7
REPLIES
5.7K
VIEWS

How to run this big data program in shorter time?

QUESTION FROM: Md Taj | 5 years ago BY: Md Taj
Data Science , Mathematics , Signal Processing , ...
7
REPLIES
7.8K
VIEWS

Passing NDSolve through NIntegrate?

QUESTION FROM: Alex B | 5 years ago BY: Alex B
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
5.2K
VIEWS

NIntegrate command does not converge

QUESTION FROM: Aslam Kittur | 5 years ago BY: Aslam Kittur
Calculus , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
5.5K
VIEWS

Unexpected limit result from Wolfram|Alpha?

QUESTION FROM: Xinbo Wang | 5 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram|Alpha
7
REPLIES
6.2K
VIEWS

Result of simple integral refuses to simplify

QUESTION FROM: Matt B | 5 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
7
REPLIES
5.6K
VIEWS

Refining a function to be faster

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 5 years ago BY: Hans Milton
Calculus , Mathematics , Wolfram Language
7
REPLIES
7.1K
VIEWS

Solving wave equation with spherical coordinates using NDSolveValue?

QUESTION FROM: Sofie Koksbang | 5 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
8.5K
VIEWS

Optimization problem in Wolfram|Alpha?

QUESTION FROM: Manuel Kerm | 5 years ago BY: Manuel Kerm
Optimization , Mathematics , Wolfram|Alpha , Wolfram Language
7
REPLIES
6.8K
VIEWS

Calculation of variance of weighted data

QUESTION FROM: Raspi Rascal | 5 years ago BY: Raspi Rascal
Mathematics , Statistics and Probability , Wolfram Language
7
REPLIES
12.9K
VIEWS

Problem with NDsolve in a simple hydraulic simulation

QUESTION FROM: agilicz | 6 years ago BY: Neil Singer
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.7K
VIEWS

Symbolically solving a trigonometric system of equation

QUESTION FROM: Mateusz Lazarek | 6 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
5.2K
VIEWS

Changing free variable for a Function that results from NDsolve

QUESTION FROM: Ezra Kohavi | 6 years ago BY: Ezra Kohavi
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
4.4K
VIEWS

How to rotate a 3D plot along its perpendicular axis?

QUESTION FROM: Rahul Chakrabory | 6 years ago BY: Rahul Chakrabory
Equation Solving , Graphics and Visualization , Mathematics , ...
7
REPLIES
5.7K
VIEWS

Get a real-valued root?

QUESTION FROM: Kevin Huang | 6 years ago BY: Kevin Huang
Mathematics , Wolfram|Alpha , Wolfram Language
7
REPLIES
7.2K
VIEWS

Represent the intersection curve between a sphere and a paraboloid

QUESTION FROM: Robert Poenaru | 6 years ago BY: Hans Dolhaine
Equation Solving , Geometry , Graphics and Visualization , ...
7
REPLIES
8.5K
VIEWS

Use Dirac Function

QUESTION FROM: Lina Lili | 6 years ago BY: Lina Lili
Mathematics , Wolfram Language
7
REPLIES
10.4K
VIEWS

ParallelTable and PowersRepresentations to find solutions system of equatio

QUESTION FROM: Jan Eerland | 6 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Optimization , Mathematics , ...
7
REPLIES
8K
VIEWS

Numerical solution of multicomponent difussion in mineral

QUESTION FROM: Konstantin Solovev | 6 years ago BY: Konstantin Solovev
Earth Science , Graphics and Visualization , Mathematics , ...
7
REPLIES
8.7K
VIEWS

Plot a solution of Solve

QUESTION FROM: Andrej Pustisek | 6 years ago BY: Martijn Froeling
Equation Solving , Graphics and Visualization , Mathematics , ...
7
REPLIES
12.4K
VIEWS

Random selection of elements for getting a high correlation

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: Claudio Chaib
Environmental Science , Mathematics , Wolfram Language
7
REPLIES
9.2K
VIEWS

Find the real and imaginary roots for a complex polynomial?

QUESTION FROM: Rahul Chakrabory | 6 years ago BY: Rahul Chakrabory
Mathematics , Wolfram Language
7
REPLIES
8.4K
VIEWS

Descritize or say mesh the conic section?

QUESTION FROM: Yaw Antoa Onyina | 6 years ago BY: Yaw Antoa Onyina
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
9.6K
VIEWS

FindRoot for a simple nonlinear system

QUESTION FROM: Daniel Jara Heredia | 6 years ago BY: Bill Nelson
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
4.6K
VIEWS

How to simplify Sign'

QUESTION FROM: Severin Posta | 6 years ago BY: John Doty
Calculus , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
9.8K
VIEWS

Plot from irrational end points?

QUESTION FROM: Jeffrey N Cook | 6 years ago BY: Jeffrey N Cook
Graphics and Visualization , Mathematics , Wolfram|Alpha , ...
7
REPLIES
7.9K
VIEWS

Passing BezierFunction to ArcLength?

QUESTION FROM: Nicholas Kitten | 6 years ago BY: Updating Name
Calculus , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
5.4K
VIEWS

[?] Add density over scatter and residual plots?

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: M.A. Ghorbani
Data Science , Graphics and Visualization , Mathematics , ...
7
REPLIES
6.3K
VIEWS
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