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

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The SIR Model for Spread of Disease

CONTRIBUTED BY: Arnoud Buzing | 4 years ago BY: Kirill Belov
Staff Picks , Biological Sciences , Data Science , ...
32
REPLIES
43.6K
VIEWS

Keep only positive and real solutions from Solve?

QUESTION FROM: Fredrik Erling | 4 years ago BY: Phani Sanagavarapu
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
43.5K
VIEWS

Doodling in Mathematica: DRAGON TREES

CONTRIBUTED BY: Bernat Espigulé | 13 years ago BY: Bernat Espigulé
Authoring and Publishing , Demonstrations , Education , Mathematica , ...
1
REPLIES
43.3K
VIEWS

How do you plot piecewise functions?

QUESTION FROM: Ben Crain | 12 years ago BY: selahittin cinar
Graphics and Visualization , Mathematica , Mathematics
4
REPLIES
42.4K
VIEWS

How to show step-by-step solutions for Laplace transforms?

QUESTION FROM: George Ayoub | 12 years ago BY: Nasser M. Abbasi
Calculus , Mathematics , Wolfram|Alpha
5
REPLIES
42.2K
VIEWS

Ulam spiral to appear on Sept. 2013 cover of Math Horizons

CONTRIBUTED BY: Bruce Torrence | 13 years ago BY: Jari Kirma
Mathematica , Mathematics , Visual Arts
8
REPLIES
41.8K
VIEWS

Avoid problem of "Recursion depth of 1024 exceeded during evaluation of...?

QUESTION FROM: Shaoyan Robert | 7 years ago BY: Rohit Namjoshi
Mathematics , Operations Research , Wolfram Language
6
REPLIES
41.6K
VIEWS

Squeezing Pi from a Menger Sponge

CONTRIBUTED BY: Ed Pegg | 6 years ago BY: Henry Carolan
Staff Picks , Graphics and Visualization , Mathematics , ...
4
REPLIES
41.3K
VIEWS

Modeling jump conditions in interphase mass transfer

QUESTION FROM: Tim Laska | 7 years ago BY: Anonymous User
Staff Picks , Calculus , Chemical Engineering , Chemistry , ...
19
REPLIES
41.3K
VIEWS

Biggest Little Polyhedra

CONTRIBUTED BY: Ed Pegg | 11 years ago BY: Ed Pegg
Staff Picks , Geometry , Mathematics , Wolfram Language
26
REPLIES
40.7K
VIEWS

Formula for computing sqrt(2) of binary numbers

CONTRIBUTED BY: Mariusz Iwaniuk | 7 months ago BY: Maximilian Georgiev
Staff Picks , Discrete Mathematics , Equation Solving , Mathematics , ...
14
REPLIES
39.8K
VIEWS

Folds in a sheet of paper / metal / cloth

QUESTION FROM: Dietmar Klein | 13 years ago BY: Vitaliy Kaurov
Computer Science , Mathematics , Recreation , Software Development , ...
13
REPLIES
38.9K
VIEWS

Plot multiple planes at once in Wolfram|Alpha

QUESTION FROM: Jan Cieslik | 4 years ago BY: Yoonsuck Choe
Algebra , Geometry , Mathematics , Wolfram|Alpha
4
REPLIES
38.5K
VIEWS

Setting derivative boundary conditions in NDSolve

QUESTION FROM: Peter Bischet | 6 years ago BY: Wang JhONG
Mathematics , Mechanical Engineering
8
REPLIES
38.4K
VIEWS

Modeling and Predicting Football Results

CONTRIBUTED BY: James Milne | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Data Science , ...
4
REPLIES
38K
VIEWS

3D puzzle of the trefoil knot and its fibrations via 3D printing

CONTRIBUTED BY: Fred Hohman | 12 years ago BY: Rita Crook
Staff Picks , 3D Printing , Geometry , Graphics and Visualization , ...
1
REPLIES
38K
VIEWS

Anamorphic Writing and a Birthday card

CONTRIBUTED BY: Erik Mahieu | 7 years ago BY: Erik Mahieu
Staff Picks , Geometry , Graphics and Visualization , ...
5
REPLIES
37.7K
VIEWS

Intersecting boundary problems when solving PDEs

QUESTION FROM: Marco Thiel | 11 years ago BY: Sergey Slizovskiy
Graphics and Visualization , Mathematica , Mathematics , ...
5
REPLIES
37.4K
VIEWS

[WSC19] Use Machine Learning to Predict if Topography is Land or Ocean

QUESTION FROM: Khang Minh Nguyen | 7 years ago BY: Khang Minh Nguyen
Curated Data , Data Science , Earth Science , ...
18
REPLIES
37.4K
VIEWS

Plotting circle equation in Wolfram|Alpha?

QUESTION FROM: Mawe Sprenger | 6 years ago BY: Mahsa Mehrangiz
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
37.3K
VIEWS
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