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Discrete Mathematics

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Permutations, group theory, discrete calculus, integer sequences, combinatorial optimization...

Discussions List

Predict number from random number system?

QUESTION FROM: decha promtem | 6 years ago BY: decha promtem

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5.6K

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Twin primes greater than 5 (2)

CONTRIBUTED BY: Koichi Ohno | 6 years ago BY: Koichi Ohno

Discrete Mathematics , Mathematics , Wolfram Language

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REPLIES

6.8K

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Fixing RegionMember & A302176 at once.

CONTRIBUTED BY: Brad Klee | 6 years ago BY: Brad Klee

Discrete Mathematics , Geometry , Mathematics , ...

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REPLIES

6.6K

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Search for prime numbers greater than $11$ using sine function

CONTRIBUTED BY: Koichi Ohno | 7 years ago BY: Koichi Ohno

Discrete Mathematics , Mathematics , Wolfram Language

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REPLIES

7.3K

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Search for twin primes using sine function

CONTRIBUTED BY: Koichi Ohno | 7 years ago BY: Koichi Ohno

Discrete Mathematics , Mathematics , Wolfram Language

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REPLIES

7.2K

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Fast algorithm to obtain prime numbers and some pseudoprimes

CONTRIBUTED BY: Sebastian Martin Ruiz | 7 years ago BY: Koichi Ohno

Algebra , Discrete Mathematics , Mathematics , Wolfram Language

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8.4K

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Symmetric Angle Doubling Formulas for JacobiSN | CN | DN .

CONTRIBUTED BY: Brad Klee | 7 years ago BY: J. M.

Algebra , Calculus , Discrete Mathematics , Geometry , Mathematics , ...

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7.5K

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Is there a way to use RulePlot for higher order rules?

QUESTION FROM: John McGee | 7 years ago BY: David Whitten

Discrete Mathematics , Graphics and Visualization , ...

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REPLIES

10.3K

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[?] Display the following graphs?

QUESTION FROM: Jacob woessner.jacob@hotmail.com | 7 years ago BY: Jason Biggs

Discrete Mathematics , Graphs and Networks , Mathematics , ...

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6.6K

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Nested base shift convergence sequence

CONTRIBUTED BY: Claudio Chaib | 7 years ago BY: EDITORIAL BOARD

Staff Picks , Data Science , Discrete Mathematics , ...

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11K

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Implementing WolframAlpha's Cryptograms Functionality In Mathematica

CONTRIBUTED BY: John Shonder | 7 years ago BY: EDITORIAL BOARD

Staff Picks , Computational Linguistics , Discrete Mathematics , ...

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11.8K

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Integer area search, SEPP triangles

CONTRIBUTED BY: Claudio Chaib | 7 years ago BY: Claudio Chaib

Discrete Mathematics , Geometry , Optimization , Mathematics , ...

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REPLIES

6.1K

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A fractal crystal lattice of Gaussian primes, or a result of interpolation?

QUESTION FROM: Andrew Watters | 7 years ago BY: Daniel Lichtblau

Discrete Mathematics , Graphics and Visualization , Mathematics , ...

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10.7K

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Use the Dirac function in an integral calculation?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 8 years ago BY: Rohit Namjoshi

Algebra , Calculus , Discrete Mathematics , Equation Solving , ...

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5.5K

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Have Random Integers by the Number of Digits and through Real Numbers

CONTRIBUTED BY: Claudio Chaib | 8 years ago BY: Claudio Chaib

Discrete Mathematics , Graphics and Visualization , Mathematics , ...

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The Octagonal Dodecahedron

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD

Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...

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17.2K

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The Delian Brick and other 3D self-similar dissections

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD

Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...

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REPLIES

18.8K

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Inverse Permutations and Ordering

CONTRIBUTED BY: Eduardo Serna | 8 years ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Group Theory , Know-How , ...

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13.9K

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A perfect similar rectangle dissection

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Demonstrations , Discrete Mathematics , ...

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15.8K

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Clone Puzzle: Pebbling the Chessboard

CONTRIBUTED BY: Roman Maeder | 8 years ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Dynamic Interactivity , ...

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REPLIES

12.5K

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350 Discussions

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