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

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Square root of the square of a complex number

QUESTION FROM: Sasha Mandra | 0 months ago BY: Michael Rogers
Algebra , Mathematics , Symbolic Computations , Wolfram Language
8
REPLIES
1.9K
VIEWS

Do you have 1 simple function that will handle the various types of double integration?

QUESTION FROM: Mary A. Marion | 0 months ago BY: Mary A. Marion
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.7K
VIEWS

Help with optimum initial conditions for electron interaction

QUESTION FROM: Arif Khan | 0 months ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.1K
VIEWS

Substitute x in f[x] by a function. Fail to find out how to do that

QUESTION FROM: Christer Gustafsson | 0 months ago BY: Christer Gustafsson
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.1K
VIEWS

Generalized Gell-Mann matrices: tensor analysis, and algebraic properties

CONTRIBUTED BY: Mohammad Bahrami | 0 months ago BY: EDITORIAL BOARD
Staff Picks , Mathematica Add-Ons , Mathematics , Packages , ...
1
REPLIES
3.9K
VIEWS

SurfaceIntegrate[] and Integrate[] functions giving different divergent theorem flux answers

QUESTION FROM: Mitchell Sandlin | 0 months ago BY: Bruno Tenorio
Calculus , Mathematics , Wolfram Language
1
REPLIES
2.2K
VIEWS

Derivatives are not evaluated when substituted in differential equation

QUESTION FROM: Christer Gustafsson | 0 months ago BY: Christer Gustafsson
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
1.5K
VIEWS

Voronoi diagrams as 3D cone envelopes: interactive visualization of distance-based tessellation

CONTRIBUTED BY: Vitaliy Kaurov | 0 months ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
1
REPLIES
13.4K
VIEWS

Logging the conformal life of Ramanujan's π

CONTRIBUTED BY: Aninda Sinha | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
1
REPLIES
2.4K
VIEWS

How can I correct the following code to produce the expected result?

QUESTION FROM: Xu Xu | 0 months ago BY: Xu Xu
Algebra , Equation Solving , Mathematics , Physics , ...
8
REPLIES
2.7K
VIEWS

Simplify x-x is not evaluated to zero

QUESTION FROM: Christer Gustafsson | 1 year ago BY: Christer Gustafsson
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
1.5K
VIEWS

Possible error in solving Improper integral

QUESTION FROM: José Luis Garrido | 0 months ago BY: Daniel Lichtblau
Calculus , Mathematics , Numerical Computation , Wolfram Language
10
REPLIES
2.3K
VIEWS

Parallel computing a matrix with different variable for each kernel

QUESTION FROM: Ulrich Utiger | 1 year ago BY: Ulrich Utiger
High-Performance Computing , Mathematics , Wolfram Language
2
REPLIES
1.8K
VIEWS

Unexpected result in equation elimination from Wolfram Alpha

QUESTION FROM: Ron Hartikka | 1 year ago BY: Ron Hartikka
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
1.9K
VIEWS

Create a VectorPlot3D using a parametric equation

QUESTION FROM: Mitchell Sandlin | 1 year ago BY: Gianluca Gorni
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
1.9K
VIEWS

Find the cross section profile of an STL mesh

QUESTION FROM: Stuart Cowper | 1 year ago BY: Ian Williams
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
2.6K
VIEWS

Struggling with arbitrary precision in a calculation involving very large and very small numbers

QUESTION FROM: Adam Worthington | 1 year ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation
1
REPLIES
2K
VIEWS

Matrices tutorial: lists, columns, and rows in Wolfram

CONTRIBUTED BY: Roger J Brown | 1 year ago BY: Updating Name
Staff Picks , Algebra , Education , Know-How , Mathematics , ...
2
REPLIES
3.7K
VIEWS

Jeffery's orbits dynamics: ellipsoid tumbling in shear flow via aspect ratio and initial orientation

CONTRIBUTED BY: James Roggeveen | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
1
REPLIES
2.1K
VIEWS

Avoid singularity in TOV equations

QUESTION FROM: Sebastián Moreno Chalacá | 1 year ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.3K
VIEWS

Help with contour integral method for Fox-H function

QUESTION FROM: Veera Venkata Ramana Kandi | 1 year ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
4
REPLIES
2K
VIEWS

Question on functional derivatives

QUESTION FROM: Yep Led | 1 year ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
1K
VIEWS

Classical theory of the optical Venn paradox

CONTRIBUTED BY: Guy Michel Stephan | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Mathematics , Optics , Physics , ...
1
REPLIES
1.6K
VIEWS

Kink movement on a periodic background

CONTRIBUTED BY: Jacek Gatlik | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , ...
1
REPLIES
1.4K
VIEWS

The Wolfram code to compute the sequence A381080(5) ...

CONTRIBUTED BY: Mikk Heidemaa | 0 months ago BY: Mikk Heidemaa
Mathematics , Wolfram Language
4
REPLIES
1.4K
VIEWS

Calculating temperatures inside non-air-conditioned dwellings during heat waves

CONTRIBUTED BY: William Choi-Kim | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Engineering , ...
1
REPLIES
2K
VIEWS

Classical fractons: local chaos, global broken ergodicity and an arrow of time

CONTRIBUTED BY: Aryaman Babbar | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
2K
VIEWS

Can I embed an inner loop (rather long) in a function that I can then optimize numerically?

QUESTION FROM: Paco Martín | 1 year ago BY: Eric Rimbey
Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
2K
VIEWS

Cube illusion with radial color gradient

CONTRIBUTED BY: Shenghui Yang | 0 months ago BY: Frederick Wu
Staff Picks , Computational Humanities , Geometry , ...
2
REPLIES
3.1K
VIEWS

Unexpected Variance values with WeightedData

QUESTION FROM: Paolo Zavarise | 1 year ago BY: Gosia Konwerska
Data Science , Mathematics , Statistics and Probability , ...
9
REPLIES
4.2K
VIEWS

Image as number - a toy subspace

CONTRIBUTED BY: Marcos Ferrer | 1 year ago
Computational Humanities , Dynamic Interactivity , ...
0
REPLIES
1.2K
VIEWS

Problems with iterative process

QUESTION FROM: Denis Ivanov | 1 year ago BY: Denis Ivanov
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
1.9K
VIEWS

Remembering long numbers with a major system phrase generator

CONTRIBUTED BY: Curran Flanders | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Education , Mathematics , Natural Language Processing , ...
1
REPLIES
1.5K
VIEWS

Sphere in Tetrahedron Constraints

CONTRIBUTED BY: Frank Kampas | 1 year ago BY: Frank Kampas
Geometry , Graphics and Visualization , Optimization , Mathematics , ...
6
REPLIES
1.9K
VIEWS

Quaternionic step differentiation

CONTRIBUTED BY: J. M. | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Mathematics , Wolfram Language
1
REPLIES
2K
VIEWS

Napoleon-Barlotti theorem: affine regular polygons & regular n-gon centers

CONTRIBUTED BY: J. M. | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
1
REPLIES
2.1K
VIEWS

CylindricalDecomposition doesn't finish the process

QUESTION FROM: Jacob Pavelka | 1 year ago BY: Jacob Pavelka
Algebra , Geometry , Mathematics , Wolfram Language
2
REPLIES
1.3K
VIEWS

The roots of a mathematical expression

QUESTION FROM: Yahely Levy | 1 year ago BY: Khayahsi Obasi
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
6
REPLIES
2.9K
VIEWS

Shortest closed curve to inspect a sphere

CONTRIBUTED BY: Mohammad Ghomi | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Geometry , Graphics and Visualization , ...
1
REPLIES
1.4K
VIEWS

What is the cause of the incorrect substitution?

QUESTION FROM: Sami Heidari | 1 year ago BY: Sami Heidari
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
1.4K
VIEWS

Mathematica 14.2 is not performing matrix multiplication on 3 times 3 matrices.

QUESTION FROM: P. Marrone | 1 year ago BY: Hans Milton
Algebra , Mathematics , Wolfram Language
8
REPLIES
3.1K
VIEWS

Help with rearranging the equation and solution Steps?

QUESTION FROM: Sami Heidari | 1 year ago BY: Sami Heidari
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
1.6K
VIEWS

Hallmarks of deception in asset-exchange models

CONTRIBUTED BY: Kristian Blom | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
2K
VIEWS

Quantum induced superradiance

CONTRIBUTED BY: Casey Cartwright | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Data Science , Graphics and Visualization , ...
1
REPLIES
1.5K
VIEWS

Geometry and mechanics of non-Euclidean curved-crease origami

CONTRIBUTED BY: Fan Feng | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Engineering , Geometry , ...
1
REPLIES
15.1K
VIEWS

Solving a simple system of four equations gives no output

QUESTION FROM: Sasha Mandra | 1 year ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
1.9K
VIEWS

Simple exponential expand

QUESTION FROM: Harris Lyr | 1 year ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
2
REPLIES
1.5K
VIEWS

How does Wolfram deals with undefined list in equations?

QUESTION FROM: Ibtisam Ali | 1 year ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
1.4K
VIEWS

The Tom Sirgedas 45°-60°-75° square dissection

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: Edward Hou
Staff Picks , Geometry , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.8K
VIEWS

Overflow while computing 10^16 digit

QUESTION FROM: Mark Raygorodsky | 1 year ago BY: Michael Rogers
Computer Science , Mathematics , Numerical Computation , ...
8
REPLIES
2.8K
VIEWS
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