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Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

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resolution of an equation

QUESTION FROM: abddellatif loua | 10 years ago BY: abddellatif loua
Calculus , Equation Solving , Group Theory , Optimization , ...
14
REPLIES
22.5K
VIEWS

Finding Happy/Sad Numbers

QUESTION FROM: Anonymous User | 10 years ago BY: Eric Rimbey
Mathematics , Numerical Computation , Wolfram Language
14
REPLIES
9.8K
VIEWS

Numerical Integration

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Mariusz Iwaniuk
Aerospace Engineering , Civil Engineering , Engineering , ...
14
REPLIES
15.4K
VIEWS

derivative of polynomial using primitive roots of unity

CONTRIBUTED BY: cjnelson9 | 11 years ago BY: cjnelson9
Mathematics
14
REPLIES
6.5K
VIEWS

Defining a complex variable

QUESTION FROM: Kashif Nazar | 11 years ago BY: Simon Cadrin
Mathematics
14
REPLIES
9.1K
VIEWS

The Misfortunes of a Trio of Mathematicians Using Computer Algebra Systems

CONTRIBUTED BY: Gilmar Rodriguez-Pierluissi | 12 years ago BY: Sander Huisman
Computer Science , Mathematics , Software Development
14
REPLIES
31K
VIEWS

Predator Prey Plot over time

QUESTION FROM: Mitchell Sandlin | 2 months ago BY: Eric Rimbey
Algebra , Graphics and Visualization , Mathematics , Modeling , ...
13
REPLIES
433
VIEWS

How to present the detailed calculation result of sequence summation

QUESTION FROM: Bill Blair | 4 months ago BY: Bill Blair
Mathematics
13
REPLIES
1.2K
VIEWS

FindMinimum code working on V9 but not V14

QUESTION FROM: Hirokazu Maruyama | 2 years ago BY: Hirokazu Maruyama
Calculus , Optimization , Mathematics , Physics , Wolfram Language
13
REPLIES
3.7K
VIEWS

Generate weighted random numbers

QUESTION FROM: Michael Knoerzer | 3 years ago BY: Jari Kirma
Data Science , Mathematica , Mathematics , Physics , ...
13
REPLIES
17.2K
VIEWS

How to solve a kinematics exercise with a differential equation?

QUESTION FROM: Peter Burbery | 3 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
5.7K
VIEWS

Couldn't combine plots with Show?

QUESTION FROM: zekeriya Özkan | 3 years ago BY: Rohit Namjoshi
Equation Solving , Graphics and Visualization , Mathematics , ...
13
REPLIES
3.6K
VIEWS

See intermediate results of a function

QUESTION FROM: Daniela Tortora | 3 years ago BY: Daniela Tortora
Calculus , External Programs and Systems , Mathematics , ...
13
REPLIES
4.3K
VIEWS

Make 2023 with math: PowerMod[7, 7, 7!] = 2023. Your turn!

CONTRIBUTED BY: Ed Pegg | 3 years ago BY: Richard Andrews
Staff Picks , Challenges , Computer-Based Maths , Events & Media , ...
13
REPLIES
20.7K
VIEWS

A function accepts multiple matrices arguments

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Eric Rimbey
Algebra , Mathematics , Wolfram Language
13
REPLIES
4.4K
VIEWS

How can I find best fitting function for my data?

QUESTION FROM: Isa Comez | 4 years ago BY: Koen Van de moortel
Data Science , Mathematics , Modeling , Wolfram Language
13
REPLIES
6.3K
VIEWS

Unexpected behavior of DistanceMatrix?

QUESTION FROM: Massimiliano Pavan | 4 years ago BY: Sander Huisman
Algebra , Geometry , Mathematics , Wolfram Language
13
REPLIES
6.2K
VIEWS

Finding the similarity transformation between two matrices

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Group Theory , Mathematics , ...
13
REPLIES
7.6K
VIEWS

Convert equation to matrix form?

QUESTION FROM: vin Bha | 5 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
13
REPLIES
6.4K
VIEWS

NSolve works with not a valid variable or gives no solution

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Luis Felipe Massena Misiec
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
13
REPLIES
5.8K
VIEWS

PlanarAngle issues?

QUESTION FROM: Werner Geiger | 5 years ago BY: Werner Geiger
Geometry , Mathematics , Wolfram Cloud , Wolfram Language
13
REPLIES
7.8K
VIEWS

Blank plot of complex polynomial equation solution?

QUESTION FROM: Rahul Chakrabory | 5 years ago BY: Rohit Namjoshi
Equation Solving , Graphics and Visualization , Mathematics , ...
13
REPLIES
5.3K
VIEWS

How to find the intersection point of four equations?

QUESTION FROM: Sunanda Lakkimsetti | 5 years ago BY: Sunanda Lakkimsetti
Equation Solving , Mathematica , Mathematics , ...
13
REPLIES
7.3K
VIEWS

NSolve takes too long to solve equation?

QUESTION FROM: Sabrina Chui | 5 years ago BY: Sabrina Chui
Algebra , Calculus , Equation Solving , Mathematics , ...
13
REPLIES
6.9K
VIEWS

Solving trigonometry problem in Wolfram|Alpha

QUESTION FROM: i d | 5 years ago BY: i d
Mathematics , Wolfram|Alpha
13
REPLIES
7.2K
VIEWS

Generate a network for the entropy values

QUESTION FROM: Alex Teymouri | 6 years ago BY: M.A. Ghorbani
Data Science , Geographic Information System , Graphs and Networks , ...
13
REPLIES
9.5K
VIEWS

Plot a graphic of a function with domain of rational numbers?

QUESTION FROM: Marcelo Marchesin | 6 years ago BY: Hans Dolhaine
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
13
REPLIES
7.5K
VIEWS

Finding the spookiest day of the century

CONTRIBUTED BY: David Ameneyro | 6 years ago BY: Ahmed Elbanna
Staff Picks , Computer-Based Maths , Curated Data , Education , ...
13
REPLIES
14.7K
VIEWS

I could not plot the 3D PDE equation,

QUESTION FROM: M al | 6 years ago BY: M al
Equation Solving , Graphics and Visualization , Mathematics , ...
13
REPLIES
8.1K
VIEWS

Solve function cannot find the solution, but it exists

QUESTION FROM: Yeso Alde | 6 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
14.6K
VIEWS

All possible combinations of x1 + ... + xk = s

QUESTION FROM: Ulrich Utiger | 6 years ago BY: Ulrich Utiger
Discrete Mathematics , Mathematics , Statistics and Probability , ...
13
REPLIES
11.9K
VIEWS

Counting Trailing Zeros Of Factorials

CONTRIBUTED BY: Fabian Wenger | 7 years ago BY: Douglas Kubler
Staff Picks , Algebra , Computer-Based Maths , Mathematics , ...
13
REPLIES
28.9K
VIEWS

Create 9 sided dice?

QUESTION FROM: Stephen Peter | 7 years ago BY: Sander Huisman
3D Printing , Geometry , Graphics and Visualization , Mathematics , ...
13
REPLIES
14.2K
VIEWS

Calculate minimum common differences?

QUESTION FROM: Luis Felipe Massena Misiec | 7 years ago BY: Luis Felipe Massena Misiec
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
14.6K
VIEWS

Obtain a numerical solution and Plot this equation?

QUESTION FROM: Ömer Faruk AKYILDIZ | 7 years ago BY: Ricardo Waste
Equation Solving , Mathematica , Mathematics , ...
13
REPLIES
9.7K
VIEWS

Solve a large system of equations with 19 variables?

QUESTION FROM: Paul Cleary | 8 years ago BY: Paul Cleary
Algebra , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
11.4K
VIEWS

Simulate the motion of the Earth around the Sun based on Kepler's Law?

QUESTION FROM: Senlau Minto | 8 years ago BY: Senlau Minto
Astronomy , Equation Solving , Mathematics , Modeling , Physics , ...
13
REPLIES
15.5K
VIEWS

Unlawful primes

CONTRIBUTED BY: Todd Rowland | 8 years ago BY: Udo Krause
Computer-Based Maths , Mathematics , Wolfram Language , ...
13
REPLIES
70.9K
VIEWS

[?] Plot two equations and find the intersection point?

QUESTION FROM: Lexie Tutwiler | 8 years ago BY: Marco Thiel
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
13
REPLIES
30.7K
VIEWS

Replace some terms in an expression by an abbreviation?

QUESTION FROM: Werner Geiger | 9 years ago BY: Werner Geiger
Equation Solving , Mathematics , Software Development , ...
13
REPLIES
13.9K
VIEWS

Integration involving vectors?

QUESTION FROM: Arny Toynbee | 9 years ago BY: Arny Toynbee
Calculus , Mathematics , Numerical Computation , Physics , ...
13
REPLIES
12.7K
VIEWS

Nash equilibrium with non-linear utility functions and continuous variables

QUESTION FROM: Iuval Clejan | 9 years ago BY: Neil Singer
Biological Sciences , Economics , Equation Solving , Optimization , ...
13
REPLIES
13.5K
VIEWS

[GIF] Plotting the Contours of Deformed Hyperspheres

CONTRIBUTED BY: Brad Klee | 9 years ago BY: Brad Klee
Staff Picks , Algebra , Equation Solving , Geometry , ...
13
REPLIES
16.6K
VIEWS

Networks' complexity measures with Wolfram Language?

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Hector Zenil
Graphs and Networks , Mathematics , ...
13
REPLIES
25.8K
VIEWS

Solve 2D Wave equation with DSolve?

QUESTION FROM: till johann | 10 years ago BY: till johann
Equation Solving , Mathematics , Symbolic Computations , ...
13
REPLIES
15K
VIEWS

[GIF] A to Z (Image morph)

CONTRIBUTED BY: Clayton Shonkwiler | 10 years ago BY: Sander Huisman
Staff Picks , Dynamic Interactivity , Geometry , ...
13
REPLIES
21.2K
VIEWS

Solve a system of recurrence relations?

QUESTION FROM: Richard Low | 10 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
13
REPLIES
13K
VIEWS

Because the domain of the following function with positive real 5x ^ (2/3)

QUESTION FROM: Rosa María Diaz Palacios | 10 years ago BY: Rosa María Diaz Palacios
Mathematics , Wolfram|Alpha
13
REPLIES
8.3K
VIEWS

Find natural numbers>0 divisible by 37 using FindInstance?

QUESTION FROM: Werner Geiger | 10 years ago BY: Werner Geiger
Discrete Mathematics , Mathematics , Wolfram Language , ...
13
REPLIES
9.5K
VIEWS

Who can fix math education, and how? Your thoughts please...

QUESTION FROM: Richard Asher | 10 years ago BY: David J M Park Jr
Computer-Based Maths , Computer Science , Education , Mathematics
13
REPLIES
29K
VIEWS

Slow Summation of values produced by recursive function

QUESTION FROM: Tom Zinger | 11 years ago BY: Tom Zinger
Mathematics , Numerical Computation , Tuning and Debugging , ...
13
REPLIES
20.7K
VIEWS

Finding the inverse of a mapping of a disk onto an airfoil

QUESTION FROM: SALIOU TELLY | 11 years ago BY: SALIOU TELLY
Equation Solving , Mathematics , Wolfram Language
13
REPLIES
10.2K
VIEWS

Remove strange line in animation

QUESTION FROM: Michael Steffen | 11 years ago BY: Sander Huisman
Graphics and Visualization , Mathematics , Visual Arts , ...
13
REPLIES
14K
VIEWS

Distance between 2 flat molecules

QUESTION FROM: A Y | 12 years ago BY: Mohammad Khan
Chemistry , Geometry , Mathematica , Mathematics , Physics , ...
13
REPLIES
23K
VIEWS

Last is empty

QUESTION FROM: Hansel Montuffar | 12 years ago BY: Henrik Schachner
Mathematics
13
REPLIES
7K
VIEWS

Density / Schwarschild radius

QUESTION FROM: richard bowen | 12 years ago BY: richard bowen
Mathematics , Physics
13
REPLIES
3.3K
VIEWS

Folds in a sheet of paper / metal / cloth

QUESTION FROM: Dietmar Klein | 13 years ago BY: Vitaliy Kaurov
Computer Science , Mathematics , Recreation , Software Development , ...
13
REPLIES
39.1K
VIEWS

Unexpected solution from FindMinimum and NArgMin

QUESTION FROM: Iuval Clejan | 1 year ago BY: Iuval Clejan
Optimization , Mathematics , Wolfram Language
12
REPLIES
3.3K
VIEWS

Numerically solved PDE of Ornstein–Uhlenbeck process on simplex violates conservation of probability

QUESTION FROM: Cameron Turner | 2 years ago BY: Cameron Turner
Calculus , Equation Solving , Finance , Mathematics , ...
12
REPLIES
4.1K
VIEWS

Jigsaw Puzzle

CONTRIBUTED BY: Henrik Schachner | 2 years ago BY: Jason Yap
Staff Picks , Game Development , Geometry , ...
12
REPLIES
22.5K
VIEWS

2024 = 2³+3³+4³+5³+6³+7³+8³+9³ What's your math one-liner for the New Year 2024?

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: Ed Pegg
Staff Picks , Challenges , Mathematics , Recreation , Wolfram Language
12
REPLIES
25.3K
VIEWS

Custom function that takes a variable as an argument to derivative wrt. it?

QUESTION FROM: Iuval Clejan | 3 years ago BY: Iuval Clejan
Calculus , Mathematics , Wolfram Language
12
REPLIES
4.5K
VIEWS

Hat tilings via HTPF equivalence

CONTRIBUTED BY: Brad Klee | 3 years ago BY: Bowen Ping
Staff Picks , Computational Humanities , Geometry , ...
12
REPLIES
16K
VIEWS

Module doesn't recognize function parameters

QUESTION FROM: Tomás Valencia | 3 years ago BY: Eric Rimbey
Mathematics , Tuning and Debugging , Wolfram Language
12
REPLIES
5.4K
VIEWS

Visualizing digits of Pi with colored walks

CONTRIBUTED BY: Vitaliy Kaurov | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematica , ...
12
REPLIES
37.7K
VIEWS

How can this Euler Method be implemented in Mathematica?

QUESTION FROM: Cornel B. | 3 years ago BY: Hans Milton
Calculus , Equation Solving , Mathematics , Wolfram Language
12
REPLIES
10.1K
VIEWS

How to automatically assign two values to two variables x1 and x2 ？

QUESTION FROM: Lee Tao | 3 years ago BY: Rohit Namjoshi
Equation Solving , Mathematics , Wolfram Language
12
REPLIES
5.2K
VIEWS

Precision vs accuracy in displaying result of numerical calculation

QUESTION FROM: Raymond Low | 4 years ago BY: Michael Rogers
Mathematics , Numerical Computation , Wolfram Language
12
REPLIES
17K
VIEWS

Import a downloaded Cactus Graph program from a web?

QUESTION FROM: Licheng Zhang | 4 years ago BY: Licheng Zhang
Graphs and Networks , Import and Export , Mathematics , ...
12
REPLIES
12.1K
VIEWS

Creating composite ambigrams from Chinese characters in Voxelverse

CONTRIBUTED BY: Brad Klee | 5 years ago BY: Frederick Wu
Computational Linguistics , Game Development , ...
12
REPLIES
11.1K
VIEWS

Fixed points of coupled NLD involving transcendental functions

QUESTION FROM: vijay arjun | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
6.6K
VIEWS

Graphing a large set of Pythagorean triples

QUESTION FROM: James Parks | 5 years ago BY: James Parks
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
12
REPLIES
10.4K
VIEWS

Solving symbolically a system of 3 (complicated) equations

QUESTION FROM: Olimpia Cutinelli Rendina | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
6.5K
VIEWS

Calculating determinants for various values of n?

QUESTION FROM: Ser Man | 5 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
12
REPLIES
6.1K
VIEWS

Solving a linear autonomous ODE

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Mitchell Sandlin
Calculus , Equation Solving , Mathematics , Wolfram Language
12
REPLIES
6.9K
VIEWS

Solving system of equations with Solve takes too long?

QUESTION FROM: Olimpia Cutinelli Rendina | 5 years ago BY: Werner Geiger
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
8.5K
VIEWS

Solve a system of non-linear equations?

QUESTION FROM: Mohammad Ahmad Shoeb | 5 years ago BY: Mohammad Ahmad Shoeb
Algebra , Equation Solving , Mathematics , Wolfram Language
12
REPLIES
8.5K
VIEWS

3D version of the built-in VoronoiDiagram

CONTRIBUTED BY: Greg Hurst | 6 years ago BY: J. M.
Staff Picks , 3D Printing , Geometry , Graphics and Visualization , ...
12
REPLIES
32.1K
VIEWS

Using conditional expression in summation

QUESTION FROM: Michael Morami | 6 years ago BY: Richard Frost
Mathematics , Numerical Computation , Wolfram Language
12
REPLIES
8.1K
VIEWS

Diagonal Cellular Automata

CONTRIBUTED BY: Ed Pegg | 6 years ago BY: Todd Rowland
Staff Picks , Computational Systems , Mathematics , ...
12
REPLIES
23.1K
VIEWS

Calculate the following sum?

QUESTION FROM: Ramy Aldallal | 6 years ago BY: Ramy Aldallal
Mathematics , Wolfram Language
12
REPLIES
5.6K
VIEWS

How to display latitude and longitude lines on the sphere?

QUESTION FROM: Qiu Mianp | 6 years ago BY: Qiu Mianp
Geometry , Mathematics
12
REPLIES
6.7K
VIEWS

[Numberphile] - Abelian Sandpiles - Done in the Wolfram Language

CONTRIBUTED BY: Sander Huisman | 6 years ago BY: Shenghui Yang
Staff Picks , Computer-Based Maths , Education , ...
12
REPLIES
20.7K
VIEWS

Find mean of the minimum of N uniformly distributed random variables

QUESTION FROM: Bilal Owaidat | 7 years ago BY: Jim Baldwin
Optimization , Mathematics , Statistics and Probability , ...
12
REPLIES
7.4K
VIEWS

Convert solution of EllipticE and Inverse Function to C?

QUESTION FROM: Caner Beykont | 7 years ago BY: Caner Beykont
Compilation , Equation Solving , External Programs and Systems , ...
12
REPLIES
9.3K
VIEWS

Execute for loop for importing and solving equations?

QUESTION FROM: Karthik Subramaniam | 7 years ago BY: Karthik Subramaniam
Calculus , Equation Solving , Import and Export , Mathematics , ...
12
REPLIES
5.5K
VIEWS

Get symbolic expressions for summing sequences?

QUESTION FROM: Thanos Papas | 7 years ago BY: Hans Dolhaine
Discrete Mathematics , Equation Solving , Mathematics , ...
12
REPLIES
10.1K
VIEWS

The Chaos Game - Sierpinski triangles and beyond - part I

CONTRIBUTED BY: Sander Huisman | 7 years ago BY: Sander Huisman
Staff Picks , Geometry , Graphics and Visualization , Mathematica , ...
12
REPLIES
24.5K
VIEWS

Mathematica kernel crashing after repeated use of NMinimize

QUESTION FROM: Helena Kolesova | 7 years ago BY: Shenghui Yang
Computer Science , Data Science , Mathematics , Physics
12
REPLIES
10.8K
VIEWS

Apply Select to find the elements that have a given relationship?

QUESTION FROM: Laurens Wachters | 8 years ago BY: Neil Singer
Data Science , Mathematics , Wolfram Language
12
REPLIES
10.2K
VIEWS

Solve equation of motion with Dirac-fermions?

QUESTION FROM: C. H. | 8 years ago BY: C. H.
Calculus , Equation Solving , Mathematics , Packages , Physics , ...
12
REPLIES
7.9K
VIEWS

Specify a variable as random error?

QUESTION FROM: A.I. S | 8 years ago BY: A.I. S
Equation Solving , Mathematics , Statistics and Probability , ...
12
REPLIES
6.6K
VIEWS

Plot a semi-lattice so that it has symmetry?

QUESTION FROM: Mark Tuttle | 8 years ago BY: Mark Tuttle
Graphics and Visualization , Graphs and Networks , Mathematics , ...
12
REPLIES
9.5K
VIEWS

[?] Prove equality - Application of Dirac delta property?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Gennaro Arguzzi
Mathematics , Symbolic Computations , Wolfram Language
12
REPLIES
7.8K
VIEWS

Calculate a hessian matrix?

QUESTION FROM: jack gredart | 9 years ago BY: Chad Knutson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
12
REPLIES
13.7K
VIEWS

[?] Make a dialog in a manipulate with initial values?

QUESTION FROM: Laurens Wachters | 9 years ago BY: Neil Singer
Dynamic Interactivity , Mathematics , Wolfram Language
12
REPLIES
6.7K
VIEWS

Output repeating decimal numbers with an overline?

QUESTION FROM: Mark Greenberg | 9 years ago BY: Gianluca Gorni
Mathematics , User Interface , Wolfram Development Platform , ...
12
REPLIES
15.7K
VIEWS

LinearProgramming approach for "best teams" algorithm

CONTRIBUTED BY: Anton Antonov | 9 years ago BY: Peter Parker
Staff Picks , Calculus , Discrete Mathematics , Equation Solving , ...
12
REPLIES
22.4K
VIEWS

Calculate the product of two radicals?

QUESTION FROM: Valeriu Ungureanu | 10 years ago BY: Valeriu Ungureanu
Algebra , Mathematics , Symbolic Computations , Wolfram Language
12
REPLIES
6.9K
VIEWS

What does the | symbol mean when used as solution by Reduce?

QUESTION FROM: Alessandro Peloni | 10 years ago BY: Sander Huisman
Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
7.9K
VIEWS
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