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

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Automated completing the square for multivariate polynomials with mixed quadratic forms

QUESTION FROM: Wen Dao | 23 hours ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
151
VIEWS

Seeking examples of "Ruliology"

QUESTION FROM: Ellynne DEC | 1 day ago BY: Ellynne DEC
Mathematics , Physics , Wolfram Language , Wolfram Science
2
REPLIES
170
VIEWS

The continuous case of the Hofstadter's Q-Sequence.

CONTRIBUTED BY: Ed Pegg | 1 day ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , Recreation , ...
1
REPLIES
105
VIEWS

Computing integral errors: Mathematica vs Matlab Simulink

QUESTION FROM: Housam Binous | 1 day ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
79
VIEWS

Resource function for the numerical solution of certain nonlinear integral equations

CONTRIBUTED BY: Daniele Gregori | 1 day ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Data Science , Equation Solving , ...
1
REPLIES
225
VIEWS

Asymptotic stability of dynamical system by Lyapunov's direct method

CONTRIBUTED BY: Housam Binous | 2 days ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
1
REPLIES
296
VIEWS

Anticommuting spinor calculations

QUESTION FROM: Todd Rowland | 3 days ago BY: Mohammad Bahrami
Algebra , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
340
VIEWS

Best optimization for maximum entropy?

QUESTION FROM: Gareth Russell | 3 days ago BY: Gareth Russell
Optimization , Mathematics , Numerical Computation , ...
6
REPLIES
502
VIEWS

How to modify this code to correctly analyze the monotonicity of a function over a given interval

QUESTION FROM: Wen Dao | 3 days ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
273
VIEWS

Complex structure of time-periodic solutions decoded in Poincaré-Lindstedt series

CONTRIBUTED BY: Maciej Maliborski | 6 days ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
371
VIEWS

Four medusas: apparent animacy in motion of points driven by simple math functions

CONTRIBUTED BY: Vitaliy Kaurov | 6 days ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Graphics and Visualization , ...
1
REPLIES
543
VIEWS

Modeling a double pendulum with Lagrangian mechanics

CONTRIBUTED BY: Akram Masoud | 6 days ago BY: Akram Masoud
Staff Picks , Engineering , Graphics and Visualization , ...
2
REPLIES
518
VIEWS

Mathematical Games: knots and crossing numbers

CONTRIBUTED BY: Ed Pegg | 7 days ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Discrete Mathematics , ...
1
REPLIES
469
VIEWS

Pythagorean triple day and the Elkies puzzle

CONTRIBUTED BY: Oliver Knill | 7 days ago BY: Jorge O. Garcia L
Staff Picks , 3D Printing , Events & Media , Geometry , ...
2
REPLIES
779
VIEWS

Solve function yields empty set answer

QUESTION FROM: Jay Schultz | 8 days ago BY: Hekarl Uzir
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
1.1K
VIEWS

Deep dive into Langton's Ant

CONTRIBUTED BY: Loric Bobon | 8 days ago BY: Ed Pegg
Staff Picks , Biological Sciences , Computational Systems , ...
2
REPLIES
294
VIEWS

Happy Pythagorean Day 3^2 + 4^2 = 5^2

CONTRIBUTED BY: Ed Pegg | 8 days ago BY: Ed Pegg
Staff Picks , Computational Humanities , Demonstrations , ...
2
REPLIES
637
VIEWS

The Sierpinski triangle page to end most Sierpinski triangle pages (Part 2)

CONTRIBUTED BY: Antonio Marquez-Raygoza | 9 days ago
Geometry , Graphics and Visualization , Graphs and Networks , ...
0
REPLIES
472
VIEWS

Full Quasicrystal Timeline: Penrose tilings, ostracism, meteorites, 1st nuclear bomb, Nobel prize

CONTRIBUTED BY: Vitaliy Kaurov | 9 days ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Computational Humanities , Data Science , ...
1
REPLIES
539
VIEWS

Prefactor for symmetrize to match standard definition of wedge tensors with full antisymmetry

QUESTION FROM: Izhak Manilov | 10 days ago BY: Izhak Manilov
Algebra , Calculus , Mathematics , Wolfram Language
1
REPLIES
520
VIEWS
1
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ACTIVE MEMBERS
edp
Ed Pegg
1 day ago
binoushousam
Housam Binous
5 hours ago
ellynnedec
Ellynne DEC
5 hours ago
dangregori
Daniele Gregori
2 days ago
studymma168
Wen Dao
2 days ago
rowland
Todd Rowland
4 days ago
maciejmaliborski
Maciej Maliborski
6 days ago

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