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

Equations of the sides of a regular octagon inscribed in x² + y² = 2 with four vertices on the axes

QUESTION FROM: Wen Dao | 3 months ago BY: Wen Dao
Geometry , Mathematics , Wolfram Language
4
REPLIES
1K
VIEWS

Evaluate the validity of the inequalities under the given conditions

QUESTION FROM: Wen Dao | 3 months ago BY: Wen Dao
Algebra , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
1.2K
VIEWS

Coefficient extraction for x^2, y^2,xy and x,y

QUESTION FROM: Wen Dao | 3 months ago BY: Wen Dao
Algebra , Mathematics , Wolfram Language
4
REPLIES
1K
VIEWS

Determining the condition for a rational expression in k to be constant: coefficient ratio analys

QUESTION FROM: Jim Clinton | 4 months ago BY: Jim Clinton
Calculus , Mathematics , Wolfram Language
4
REPLIES
1K
VIEWS

Simplifying a term to achieve a certain result

QUESTION FROM: Jim Clinton | 4 months ago BY: Jim Clinton
Algebra , Mathematics , Wolfram Language
4
REPLIES
665
VIEWS

[WSS25] Investigating rule space geometry on multi-state cellular automata

CONTRIBUTED BY: Davi Vieira da Silva | 4 months ago BY: Daniel Carvalho
Staff Picks , Computational Systems , Computer Science , ...
4
REPLIES
1.4K
VIEWS

Efficiently Computing Piecewise Function Definitions Over an Interval Without Manual Steps

QUESTION FROM: Jim Clinton | 4 months ago BY: Jim Clinton
Mathematics , Wolfram Language
4
REPLIES
802
VIEWS

[WSRP25] Spin it to win it: modeling the Magnus effect

CONTRIBUTED BY: Zamir Ashraf | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , ...
4
REPLIES
1.7K
VIEWS

[WSRP25] State evolution in multiway register machines featuring applications to recursive functions

CONTRIBUTED BY: Pratham Mukewar | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Computer Science , ...
4
REPLIES
2.3K
VIEWS

How to numerically solve a master equation for a time-dependent 3-qubit density matrix in Mathematic

QUESTION FROM: Reza rho | 4 months ago BY: David Trimas
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1.2K
VIEWS

Can't finish calculation pertaining to elementary particles and the TOE

QUESTION FROM: Eran Lavi | 4 months ago BY: Eran Lavi
Algebra , Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
1.1K
VIEWS

Fully factor polynomial with complex roots

QUESTION FROM: Joseph Stavitsky | 5 months ago BY: Michael Rogers
Algebra , Mathematics , Wolfram Language
4
REPLIES
710
VIEWS

Finding a deductive proof for a conjecture

QUESTION FROM: David Vasholz | 5 months ago BY: Daniel Lichtblau
Mathematics , Wolfram Language
4
REPLIES
1.2K
VIEWS

Debugging fitting data and empty plot

QUESTION FROM: Sahrawi Chaib | 6 months ago BY: Michael Rogers
Data Science , Graphics and Visualization , Optimization , ...
4
REPLIES
1K
VIEWS

Partial derivative notation and output

QUESTION FROM: dor gelem | 6 months ago BY: dor gelem
Calculus , Mathematics , Wolfram Language
4
REPLIES
1.5K
VIEWS

DSolve crashes on elementary differential equations

QUESTION FROM: Jean-Michel Charles Collard-Richard | 6 months ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
1.7K
VIEWS

[WSS19] Hypercomplex Numbers Package

CONTRIBUTED BY: Alec Macher | 6 months ago BY: Hans Milton
Staff Picks , Graphics and Visualization , Group Theory , ...
4
REPLIES
10.8K
VIEWS

DSolve not working for given system

QUESTION FROM: maxim knyazev | 6 months ago BY: David Keith
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
1.6K
VIEWS

Porosity calculation of complex three-dimensional model

QUESTION FROM: 扬 崔 | 7 months ago BY: 扬 崔
3D Printing , Discrete Mathematics , Geometry , ...
4
REPLIES
1.8K
VIEWS

Any way to effectively resolve this integral?

QUESTION FROM: Leslaw Bieniasz | 7 months ago BY: Leslaw Bieniasz
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
1.7K
VIEWS

Negation of IntegerQ in replacement condition causes error?

QUESTION FROM: Dennis Caro | 7 months ago BY: Eric Rimbey
Mathematics , Wolfram Language
4
REPLIES
1K
VIEWS

Primitive roots generation trails

CONTRIBUTED BY: Anton Antonov | 7 months ago BY: Anton Antonov
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
4
REPLIES
2K
VIEWS

[BOOK] An introduction to Mathematica for civil and structural engineers

CONTRIBUTED BY: Malcolm Woodruff | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Earth Science , Education , Engineering , ...
4
REPLIES
20.3K
VIEWS

The Wolfram code to compute the sequence A381080(5) ...

CONTRIBUTED BY: Mikk Heidemaa | 7 months ago BY: Mikk Heidemaa
Mathematics , Wolfram Language
4
REPLIES
1.1K
VIEWS

Help with contour integral method for Fox-H function

QUESTION FROM: Veera Venkata Ramana Kandi | 8 months ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
4
REPLIES
1.4K
VIEWS

What is the cause of the incorrect substitution?

QUESTION FROM: Sami Heidari | 8 months ago BY: Sami Heidari
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
1K
VIEWS

Stereographic Projection and Inverse Stereographic Projection

QUESTION FROM: Ralf Becker | 9 months ago BY: Ralf Becker
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
1.2K
VIEWS

Computing Fourier transforms and equivalent integrals

QUESTION FROM: S. Lake | 9 months ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram|Alpha
4
REPLIES
2.5K
VIEWS

Getting a curve fit for an outside input/output data set

QUESTION FROM: Sammy Berger | 9 months ago BY: Henrik Schachner
Data Science , Mathematics , Modeling , Wolfram|Alpha , ...
4
REPLIES
2.3K
VIEWS

Insect-shaped mandalas: 4D noise mapped to 2D distance-based color and line generation

CONTRIBUTED BY: Jari Kirma | 10 months ago BY: Anton Antonov
Staff Picks , Computational Humanities , Graphics and Visualization , ...
4
REPLIES
3.6K
VIEWS

Best solver question?

QUESTION FROM: Jay Gourley | 10 months ago BY: Jay Gourley
Calculus , Equation Solving , Mathematics , ...
4
REPLIES
1.6K
VIEWS

Assistance with solving coupled equations using module with external file

QUESTION FROM: Mohsen Dayyani Kelisani | 10 months ago BY: Mohsen Dayyani Kelisani
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1.6K
VIEWS

Solving system of 7 equations doesn't finish

QUESTION FROM: Sami Heidari | 10 months ago BY: Sami Heidari
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
1.9K
VIEWS

Approximate gyroid visualization: minimal surface in motion with 3D waves and spherical constraints

CONTRIBUTED BY: Vitaliy Kaurov | 10 months ago BY: Updating Name
Staff Picks , 3D Printing , Geometry , Graphics and Visualization , ...
4
REPLIES
3.7K
VIEWS

ListPlot3D output is empty?

QUESTION FROM: Sami Heidari | 10 months ago BY: Sami Heidari
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
1.6K
VIEWS

Is there a way to show the factors of a Perfect Number expressed as a sum rather than a product

QUESTION FROM: Bob Freeman | 10 months ago BY: Michael Rogers
Mathematics , Wolfram Language
4
REPLIES
2.4K
VIEWS

A matrix with curious property: near-equality of trace and squared Frobenius norm

CONTRIBUTED BY: Yaroslav Bulatov | 10 months ago BY: Yaroslav Bulatov
Staff Picks , Algebra , Graphics and Visualization , Mathematics , ...
4
REPLIES
2.9K
VIEWS

Cannot simplify the sum of logarithms

QUESTION FROM: Gennaro Flowers | 11 months ago BY: Gennaro Flowers
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
1.3K
VIEWS

Why is '/' interpreted differently to ' ÷' in Wofram Alpha

QUESTION FROM: Richard Hockey | 11 months ago BY: Gianluca Gorni
Mathematics , Wolfram|Alpha
4
REPLIES
1.6K
VIEWS

The "Mathy" Arts of Coding Postcards

CONTRIBUTED BY: Vitaliy Kaurov | 11 months ago BY: Vitaliy Kaurov
Staff Picks , Computational Humanities , Events & Media , Geometry , ...
4
REPLIES
21.9K
VIEWS

A new algorithm for finding Hirota bilinear form (D-Operator) of NPDE?

QUESTION FROM: Salim Mahmood | 11 months ago BY: Salim Mahmood
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
1.7K
VIEWS

Unable to get my critical points even when I have defined the functions properly?

QUESTION FROM: Antam Gill | 0 months ago BY: Hans Milton
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
2.1K
VIEWS

Outer region of a polygon

QUESTION FROM: Frank Kampas | 0 months ago BY: Frank Kampas
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
1.6K
VIEWS

Exact calculation and visualization of pH in monoprotic acid and base solutions

CONTRIBUTED BY: Sopanant Datta | 1 year ago BY: Taweetham Limpanuparb
Staff Picks , Chemistry , Demonstrations , Dynamic Interactivity , ...
4
REPLIES
5.6K
VIEWS

Calculating an integral with Math. 5.2 and Math. 7.0

QUESTION FROM: Gennaro Flowers | 1 year ago BY: EDITORIAL BOARD
Calculus , Mathematics , Wolfram Language
4
REPLIES
1.2K
VIEWS

FindRoot on initial values of NDSolve has errors but works, why?

QUESTION FROM: Yumin Tian | 1 year ago BY: Antonio Barletta
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1.9K
VIEWS

[eBOOK] Introduction to Calculus: fundamental concepts and applications with videos and course

CONTRIBUTED BY: Devendra Kapadia | 1 year ago BY: Paige Vigliarolo
Staff Picks , Calculus , Education , Mathematics , ...
4
REPLIES
8K
VIEWS

Need help with general Wolfram Language syntax

QUESTION FROM: Rylan Kim | 1 year ago BY: Michael Rogers
Calculus , Graphics and Visualization , Mathematics , ...
4
REPLIES
2.4K
VIEWS

What does TrapezoidalRule at NIntegrate really do?

QUESTION FROM: Joachim Janezic | 1 year ago BY: Joachim Janezic
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
1.9K
VIEWS

How do dogs see colors? Exploring canine vision with Ishihara color blindness tests.

CONTRIBUTED BY: Phileas Dazeley-Gaist | 1 year ago BY: Phileas Dazeley
Staff Picks , Geometry , Graphics and Visualization , Mathematics , ...
4
REPLIES
6.7K
VIEWS
41
42
43
44
45

Group Count Group Count

6201 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Staff Picks 1K discussions 808 subscriptions
Graphics and Visualization 4K discussions 1K subscriptions
Geometry 976 discussions 1K subscriptions
Publication Materials 288 discussions 230 subscriptions
Computational Humanities 334 discussions 316 subscriptions
Recreation 559 discussions 573 subscriptions
Visual Arts 623 discussions 772 subscriptions