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

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General relativity in the UD calculus

CONTRIBUTED BY: Brian Beckman | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Computer Science , Mathematics , ...
1
REPLIES
807
VIEWS

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
551
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
457
VIEWS

Mathematica Zoetropes!

CONTRIBUTED BY: Stewart Dickson | 3 months ago
Geometry , Graphics and Visualization , Mathematics , Recreation , ...
0
REPLIES
374
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
556
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
569
VIEWS

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

CONTRIBUTED BY: Stewart Dickson | 3 months ago
Graphics and Visualization , Mathematics , Physics
0
REPLIES
484
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
370
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
3.3K
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
601
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
617
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
999
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
771
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
787
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

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
617
VIEWS
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