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

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How do you derive the differential volume element in spherical coordinates d(tau) from Cartesian?

QUESTION FROM: Patrick Merrill | 3 months ago BY: Patrick Merrill
Calculus , Mathematics
3
REPLIES
550
VIEWS

Add-on topics for mark Rober's/CrunchLabs build box #6: strobe light animation/light refraction

QUESTION FROM: Stewart Dickson | 3 months ago
Geometry , Graphics and Visualization , Mathematics , Optics , ...
0
REPLIES
455
VIEWS

Mathematica Zoetropes!

CONTRIBUTED BY: Stewart Dickson | 3 months ago
Geometry , Graphics and Visualization , Mathematics , Recreation , ...
0
REPLIES
370
VIEWS

How to display the derivative result in the desired form?

QUESTION FROM: Bill Blair | 3 months ago BY: Bill Blair
Calculus , Mathematics , Symbolic Computations
4
REPLIES
549
VIEWS

From the steam age to quantum fields: a unified approach via UD tensorial calculus

CONTRIBUTED BY: Brian Beckman | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Geometry , Mathematics , Physics , ...
1
REPLIES
1K
VIEWS

How to obtain such a result when solving the system of equations?

QUESTION FROM: Bill Blair | 3 months ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations
3
REPLIES
568
VIEWS

The Calabi-Yau manifold 5-4-tiles hyperbolic space

CONTRIBUTED BY: Stewart Dickson | 3 months ago
Graphics and Visualization , Mathematics , Physics
0
REPLIES
476
VIEWS

A better Wolfram Alpha Pro MathML nested fraction file upload example

CONTRIBUTED BY: Stewart Dickson | 3 months ago
Algebra , Mathematics , Wolfram|Alpha
0
REPLIES
366
VIEWS

Happy √2²²-22 -- And other ways to calculate 2026

CONTRIBUTED BY: Ed Pegg | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Graphics and Visualization , Mathematics
3
REPLIES
3K
VIEWS

Why can't this identity hold problem be solved?

QUESTION FROM: Bill Blair | 4 months ago BY: Gianluca Gorni
Mathematics , Wolfram Language
1
REPLIES
600
VIEWS

How to calculate the 100th term of this recurrence relation?

QUESTION FROM: Bill Blair | 4 months ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
2
REPLIES
615
VIEWS

Visual explanation of the problem Putnam 2025 A3

CONTRIBUTED BY: Shenghui Yang | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Game Development , ...
1
REPLIES
1.3K
VIEWS

Maze making using graphs based on rectangular and hexagonal grids

CONTRIBUTED BY: Anton Antonov | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Computational Humanities , ...
1
REPLIES
996
VIEWS

Viewing eigenvalues and eigenvectors

QUESTION FROM: Mitchell Sandlin | 4 months ago BY: Gianluca Gorni
Algebra , Graphics and Visualization , Mathematics
8
REPLIES
1.2K
VIEWS

The discrete Green's theorem residue: deriving alpha, mass, and vacuum energy from geometric limits

CONTRIBUTED BY: Charles Cook | 4 months ago BY: Charles Cook
Mathematics , Physics , Wolfram Fundamental Physics Project
1
REPLIES
765
VIEWS

Application of unified transform (Fokas method) to one-dimensional heat equation on the half line

CONTRIBUTED BY: Athanasios Paraskevopoulos | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , Education , ...
1
REPLIES
777
VIEWS

How to present the detailed calculation result of sequence summation

QUESTION FROM: Bill Blair | 4 months ago BY: Bill Blair
Mathematics
13
REPLIES
1.1K
VIEWS

Mathematical Games: mathematical constants

CONTRIBUTED BY: Ed Pegg | 4 months ago BY: Ed Pegg
Staff Picks , Algebra , Curated Data , Graphics and Visualization , ...
2
REPLIES
1K
VIEWS

Introduction to dynamic economic models: Dynamic inflation models II

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Economics , Education , ...
1
REPLIES
616
VIEWS

Introduction to dynamic economic models: dynamic inflation models I

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Economics , Education , Equation Solving , ...
1
REPLIES
684
VIEWS

Are there packages for page-wise Eigensystem?

QUESTION FROM: Hertz Tsi | 4 months ago
Algebra , Data Science , High-Performance Computing , Mathematics , ...
0
REPLIES
413
VIEWS

Learning Feature Importance for Quantum Noise Classification with Multilayer Perceptrons

CONTRIBUTED BY: Guhan Thiagarajan | 4 months ago
Computer Science , Graphics and Visualization , Machine Learning , ...
0
REPLIES
1.1K
VIEWS

Introduction to dynamic economic models: Keynes's AD model with the capital stock and the debt

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Discrete Mathematics , Economics , ...
1
REPLIES
627
VIEWS

Monads natural transformations: categories for the working programmers

CONTRIBUTED BY: Dara Shayda | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer Science , Image Processing , ...
3
REPLIES
702
VIEWS

Backwards derivation Lagrangian density: classical 1D string segmentation bridging particle-field

CONTRIBUTED BY: Brian Beckman | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.2K
VIEWS

Multifield forecasting model

CONTRIBUTED BY: Min Geun Lee | 4 months ago
Data Science , Mathematics , Modeling , Statistics and Probability
0
REPLIES
615
VIEWS

Latin squares produce Latin cubes

CONTRIBUTED BY: David Vasholz | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
1.7K
VIEWS

Land a rocket or balance a robot: linear quadratic regulator control of sliding-base inverted rod

CONTRIBUTED BY: Brian Beckman | 5 months ago BY: Brian Beckman
Staff Picks , Control Systems , Engineering , ...
2
REPLIES
1.3K
VIEWS

Dynamic geometry via treating transformation functions as moving points with orientation and scale

CONTRIBUTED BY: Barry H Dayton | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Geometry , Graphics and Visualization , ...
1
REPLIES
603
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
835
VIEWS

[Polihacks] The sons of Bill Gates: lognormal simulation cellular model

CONTRIBUTED BY: Adael Reyes | 5 months ago
Computational Systems , Discrete Mathematics , Mathematics , ...
0
REPLIES
586
VIEWS

Getting access to all the roots by Solve

QUESTION FROM: Malcolm Slaney | 5 months ago BY: Malcolm Slaney
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
1.2K
VIEWS

Extending Matt Parker's List: 4 Primes p where tan(p) > p

CONTRIBUTED BY: Greg Hurst | 5 months ago BY: thunkii thunkies
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
4
REPLIES
4.5K
VIEWS

[WSS19] Subexpression identification algorithm for big symbolic expressions

CONTRIBUTED BY: Rafael G. González-Acuña | 5 months ago BY: Paul Nielan
Graphs and Networks , Mathematics , Symbolic Computations , ...
1
REPLIES
4.2K
VIEWS

The 6th order n^(1/n) formula for the MRB constant

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 5 months ago
Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
1K
VIEWS

Stabilizing the spherical pendulum from scratch

CONTRIBUTED BY: Brian Beckman | 5 months ago BY: Brian Beckman
Staff Picks , Control Systems , Engineering , ...
2
REPLIES
1K
VIEWS

Mathematical Games: Fractals Part 2 - applications, complex sets, and substitution rules

CONTRIBUTED BY: Ed Pegg | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Events & Media , Geometry , ...
1
REPLIES
1.2K
VIEWS

Mathematical Games: Fractals Part 1 - applications, complex sets, and substitution rules

CONTRIBUTED BY: Ed Pegg | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Events & Media , Geometry , ...
1
REPLIES
1.1K
VIEWS

Wolfram|Alpha expression for the indefinite integral ∫ ln(x+f)/(x+a) dx is not always valid?

QUESTION FROM: Brent Page | 5 months ago BY: Brent Page
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
1K
VIEWS

The Kochawave curve and other fractals

CONTRIBUTED BY: Ed Pegg | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , Mathematics , ...
1
REPLIES
931
VIEWS

[WTC25] Wolfram & Raspberry Pi 5 — Part 2: compilation and mathematical visualization

CONTRIBUTED BY: Bart ter Haar Romeny | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Compilation , Dynamic Interactivity , Events & Media , ...
1
REPLIES
893
VIEWS

Is the Goldbach conjecture built into Wolfram?

QUESTION FROM: Frank Kampas | 5 months ago BY: Frank Kampas
Mathematics , Wolfram Language
5
REPLIES
1.1K
VIEWS

Random minimum spanning trees and Riemann Zeta function

CONTRIBUTED BY: Shenghui Yang | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Curated Data , Discrete Mathematics , ...
1
REPLIES
1K
VIEWS

FindMinimum yields different results in Mathematica 14 vs. 11.2

QUESTION FROM: Hirokazu Maruyama | 5 months ago
Optimization , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
582
VIEWS

Scouting, and Hop-Count: a network in Wolfram

CONTRIBUTED BY: Dean Gladish | 5 months ago
Computer Science , Data Science , Graphics and Visualization , ...
0
REPLIES
657
VIEWS

Partial replacement in polynomials

QUESTION FROM: Wen Dao | 5 months ago BY: Wen Dao
Mathematics , Wolfram Language
2
REPLIES
780
VIEWS

Fermionic S-matrix and cosmological correlators: T-violation at O(H)

CONTRIBUTED BY: Aninda Sinha | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Astronomy , Mathematics , Physics , ...
1
REPLIES
745
VIEWS

How to express this derivative using only sine, cosine, and tangent?

QUESTION FROM: Wen Dao | 5 months ago BY: Michael Rogers
Mathematics , Wolfram Language
5
REPLIES
1K
VIEWS

Mathematical Proof of "Slow Light" in Silicon Crystals via Lattice Resonance and the LIFE Fra

CONTRIBUTED BY: Wim Vegt | 5 months ago
Astronomy , Calculus , Mathematics , Optics , Physics , ...
0
REPLIES
894
VIEWS

Introduction to bifurcations in 2D systems of differential equations in artificial neuron models

CONTRIBUTED BY: Damian Oussa Vañó Fernández | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Artificial Intelligence , Computer Science , ...
1
REPLIES
833
VIEWS
3
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