Group Abstract Group Abstract

«Groups
Mathematics
Join
Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

Discussions List Discussions List

Row vs column vectors?

QUESTION FROM: Frederick H Lott Jr | 3 years ago BY: Sander Huisman
Algebra , Mathematics , Wolfram Language
5
REPLIES
13.1K
VIEWS

The solution of cubic equation x^3+cx=d

QUESTION FROM: Daniel Niu | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
4.3K
VIEWS

[Solved] How to specify this NMaximize problem without generating errors?

QUESTION FROM: Richard Frost | 3 years ago BY: Richard Frost
Calculus , Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
4.7K
VIEWS

Rosetta code + Wolfram language [Episodes 1–5]

CONTRIBUTED BY: Sander Huisman | 3 years ago BY: Sander Huisman
Challenges , Chemistry , Know-How , Mathematics , Wolfram Language
5
REPLIES
4.9K
VIEWS

Find the equation of the line passing through two points

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4K
VIEWS

Visual motion illusions

CONTRIBUTED BY: Erik Mahieu | 3 years ago BY: Naomi Elliott
Staff Picks , Computational Humanities , Geometry , ...
5
REPLIES
8.9K
VIEWS

Numerical Solution of Black-Scholes Equation (KMV Model)

QUESTION FROM: Salman Zaffar | 3 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
4.5K
VIEWS

Tori within tori

CONTRIBUTED BY: J. M. | 3 years ago BY: Rohit Namjoshi
Staff Picks , Computational Humanities , Geometry , ...
5
REPLIES
7.9K
VIEWS

[GIF] Random Lines (8 frames of 20,000 random lines each)

CONTRIBUTED BY: Clayton Shonkwiler | 3 years ago BY: Sam Carrettie
Staff Picks , Dynamic Interactivity , Geometry , ...
5
REPLIES
11.3K
VIEWS

How to solve an ODE with power function coefficient?

QUESTION FROM: Jacques Ou | 3 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.3K
VIEWS

Function in notebook vs function in package?

QUESTION FROM: Phuong Nguyen | 3 years ago BY: Eric Rimbey
Calculus , Equation Solving , Mathematics , Packages , ...
5
REPLIES
3K
VIEWS

Monitor starts then stops after a while

QUESTION FROM: Paul Cleary | 3 years ago BY: Daniel Lichtblau
Mathematics , Tuning and Debugging , Wolfram Language
5
REPLIES
5.5K
VIEWS

Solving coupled differential equation with Neumann boundary conditions?

QUESTION FROM: Shruti Monga | 3 years ago BY: Neil Singer
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
6.4K
VIEWS

Numerical scientific notation in Mathematica?

QUESTION FROM: Anuar Sifuentes | 3 years ago BY: Anuar Sifuentes
Mathematics , Wolfram Language
5
REPLIES
5.9K
VIEWS

Unexpected result from trigonometric integral simplification?

QUESTION FROM: Dimitrios Tsevas | 3 years ago BY: Michael Helmle
Calculus , Mathematics , Symbolic Computations , Wolfram Language
5
REPLIES
5.5K
VIEWS

How may we write Nth polynomials and perform their derivatives?

QUESTION FROM: Vinícius Hopkins | 3 years ago BY: Vinícius Hopkins
Algebra , Calculus , Mathematics , Wolfram Language
5
REPLIES
5.5K
VIEWS

How to determine whether two sets are equal?

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Robert Nowak
Mathematics , Wolfram Language
5
REPLIES
3.9K
VIEWS

A few problems with the evaluation of limits of multivariable functions

QUESTION FROM: Vinícius Hopkins | 3 years ago BY: Vinícius Hopkins
Algebra , Calculus , Mathematics , Wolfram Language
5
REPLIES
5.1K
VIEWS

RandomSierpinskiMaze via Wolfram Function Repository

CONTRIBUTED BY: Brad Klee | 3 years ago BY: Brad Klee
Staff Picks , Computational Humanities , Game Development , ...
5
REPLIES
8K
VIEWS

Incomplete answer of Series involves generalized incomplete gamma function

QUESTION FROM: MEK MUS | 3 years ago BY: Daniel Lichtblau
Mathematics , Wolfram Language
5
REPLIES
3.9K
VIEWS

Flatten array without loosing "structure"

QUESTION FROM: Tommaso Peduzzi | 3 years ago BY: Michael Rogers
Mathematics , Wolfram Language
5
REPLIES
3.8K
VIEWS

Unexpected saddle points from Wolfram|Alpha?

QUESTION FROM: Marco Marchi | 3 years ago BY: Marco Marchi
Calculus , Optimization , Mathematics , Wolfram|Alpha
5
REPLIES
3.9K
VIEWS

Self-introduced integral sign being multiplied to the numerator in Latex?

QUESTION FROM: Albert Lew | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
5
REPLIES
4.4K
VIEWS

How to get rid of repeated contour labels?

QUESTION FROM: KRISHAN SHARMA | 3 years ago BY: KRISHAN SHARMA
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
4K
VIEWS

How do I get a full analytical solution to my ODEs?

QUESTION FROM: Rami Zakh | 3 years ago BY: Rami Zakh
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
5K
VIEWS

Generalized Bessel function in Wolfram Language

QUESTION FROM: Mohamed JAKHA | 3 years ago BY: Sander Huisman
Calculus , Mathematics , Wolfram Language
5
REPLIES
4.5K
VIEWS

Combinations probability problem

QUESTION FROM: Damien Gregory | 3 years ago BY: Gianluca Gorni
Mathematics , Statistics and Probability , Wolfram Language
5
REPLIES
3.8K
VIEWS

Product and inverse of matrices interpreted unexpectedly in Wolfram|Alpha

QUESTION FROM: Magnus Lubkowitz | 3 years ago BY: Magnus Lubkowitz
Algebra , Mathematics , Wolfram|Alpha
5
REPLIES
5.9K
VIEWS

How do I Hold the computation for a list or table of fractions?

QUESTION FROM: Lance Randall Gamier | 3 years ago BY: Rohit Namjoshi
Mathematics , Wolfram Language
5
REPLIES
5K
VIEWS

Substituting a function inside other one?

QUESTION FROM: Alison Franck | 3 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
5
REPLIES
2.7K
VIEWS

How to find the dimensionless ListContourPlot?

QUESTION FROM: KRISHAN SHARMA | 3 years ago BY: W. Craig Carter
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
6.2K
VIEWS

Transforming an angle into [-Pi, Pi)

QUESTION FROM: Werner Geiger | 3 years ago BY: Ahmed Elbanna
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
4.8K
VIEWS

Developing Chinese crypto in the Voxelverse.

CONTRIBUTED BY: Brad Klee | 3 years ago BY: Brad Klee
Challenges , Computer Science , Cryptography , Image Processing , ...
5
REPLIES
6.7K
VIEWS

A problem about NDSolve:idelay

QUESTION FROM: Cao Bb | 4 years ago BY: Cao Bb
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
4.5K
VIEWS

Operations with lists

QUESTION FROM: Nomsa Ledwaba | 4 years ago BY: Nomsa Ledwaba
Mathematics , Wolfram Language
5
REPLIES
4K
VIEWS

Rational bracings of regular polygons

CONTRIBUTED BY: Jeremy Tan | 4 years ago BY: Jeremy Tan
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
8.2K
VIEWS

Manipulate function not showing smooth transition of a variable

QUESTION FROM: KRISHAN SHARMA | 4 years ago BY: KRISHAN SHARMA
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
5
REPLIES
4.4K
VIEWS

Error using Solve[ ] for an equation?

QUESTION FROM: mahdi safarbali | 4 years ago BY: mahdi safarbali
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
3.6K
VIEWS

Limits of Mathematica's numeric precision?

QUESTION FROM: Leon Fairbanks | 4 years ago BY: Gianluca Gorni
Algebra , Mathematica , Mathematics , Numerical Computation , ...
5
REPLIES
7K
VIEWS

From Intersecting Cylinders to Ambiguous Rings

CONTRIBUTED BY: Erik Mahieu | 4 years ago BY: Anonymous User
Staff Picks , 3D Printing , Algebra , Dynamic Interactivity , ...
5
REPLIES
20.4K
VIEWS

Loops involving derivatives to different orders.

QUESTION FROM: Benjamin Andersson | 4 years ago BY: Hans Dolhaine
Calculus , Mathematics , Wolfram Language
5
REPLIES
3.3K
VIEWS

Making normal derivative times corresponding multipliers continuous?

QUESTION FROM: Marissa Whitby | 4 years ago BY: Rohit Namjoshi
Calculus , Electrical Engineering , Engineering , Equation Solving , ...
5
REPLIES
6.2K
VIEWS

Trimming trailing zeros from a number?

QUESTION FROM: Erdem Uguz | 4 years ago BY: John Vande Vate
Mathematics , Wolfram Language
5
REPLIES
10.7K
VIEWS

Empty result when solving two differential equation with NDSolve[ ]?

QUESTION FROM: John Wick | 4 years ago BY: John Wick
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
5.8K
VIEWS

Considerations concerning mathematical music theory

CONTRIBUTED BY: Gavriel Segre | 4 years ago BY: Michael Kelly
Audio, Sound and Music , Mathematica , Mathematics , Wolfram Language
5
REPLIES
12.4K
VIEWS

Errors trying to solve a differential equation using NDSolve[ ]?

QUESTION FROM: Katayoon Ghaemi | 4 years ago BY: Katayoon Ghaemi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
2.9K
VIEWS

Changing the size of Manipulate InputField?

QUESTION FROM: Jay Gourley | 4 years ago BY: Jay Gourley
Dynamic Interactivity , Geometry , Mathematics , Wolfram Language
5
REPLIES
5.8K
VIEWS

Plot frequency with real & imaginary part?

QUESTION FROM: Md Taj | 4 years ago BY: Md Taj
Graphics and Visualization , Mathematics , Signal Processing , ...
5
REPLIES
6K
VIEWS

Designing and building the world's largest (amateur) electromagnet

CONTRIBUTED BY: Robert Mendelsohn | 4 years ago BY: Oliver Ruessing
Staff Picks , Electrical Engineering , Engineering , ...
5
REPLIES
15.7K
VIEWS

How to merely show an expression rather running it?

QUESTION FROM: Jacques Ou | 4 years ago BY: Jacques Ou
Mathematica , Mathematics , Wolfram Language
5
REPLIES
5.3K
VIEWS
32
33
34
35
36

Group Count Group Count

6191 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
moritzkempe
M K
1 hour ago
vasholz
David Vasholz
1 day ago
dara
Dara Shayda
1 day ago
edp
Ed Pegg
3 days ago
binoushousam
Housam Binous
3 hours ago
ellynnedec
Ellynne DEC
2 days ago
dangregori
Daniele Gregori
4 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Wolfram|Alpha 896 discussions 1K subscriptions
Algebra 997 discussions 1K subscriptions
Wolfram Community 155 discussions 878 subscriptions