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Factoring and decomposition, polynomial division, equation and inequality solving and reducing, visualizations of curves, surfaces, and regions...

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Room mode simulation on imported mesh: NDEigensystem error

QUESTION FROM: Alessandro Anatrini | 4 years ago
Algebra , Geometry , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

An asymptotically closed loop of tetrahedra

CONTRIBUTED BY: Stan Wagon | 4 years ago BY: Stan Wagon
Staff Picks , 3D Printing , Algebra , Equation Solving , Geometry , ...
3
REPLIES
9.7K
VIEWS

Unable to find roots for a simple equation

QUESTION FROM: Willem Verheijen | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.8K
VIEWS

Wolfram|Alpha doesn't understand query about multivariable problem

QUESTION FROM: Joseph Choi | 4 years ago BY: Bill Nelson
Algebra , Equation Solving , Wolfram|Alpha
1
REPLIES
5.6K
VIEWS

Compute the prime implicants of a Boolean function?

QUESTION FROM: Francisco Gutierrez | 4 years ago BY: Francisco Gutierrez
Algebra , Logic and Boolean Algebra , Mathematics , Wolfram Language
2
REPLIES
5.4K
VIEWS

Discovering symbolic square roots?

QUESTION FROM: Yaroslav Bulatov | 4 years ago BY: Yaroslav Bulatov
Algebra , Mathematica , Wolfram Language
2
REPLIES
6.8K
VIEWS

Linear dependence/independence: Typographical error or me missing something

QUESTION FROM: Rajeev Bagra | 4 years ago BY: Daniel Lichtblau
Algebra , Education , Mathematics , Wolfram Language , Wolfram U
1
REPLIES
5.8K
VIEWS

[WWS22] Algebra of graph operators

CONTRIBUTED BY: Dmytro Melnichenko | 4 years ago
Algebra , Graphics and Visualization , Graphs and Networks , ...
0
REPLIES
3.7K
VIEWS

External product of two matrices?

QUESTION FROM: David Schneider | 4 years ago BY: David Schneider
Algebra , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

Help with operations with vectors and quaternions?(solved)

QUESTION FROM: J Decker | 4 years ago BY: J Decker
Algebra , Geometry , Graphics and Visualization , Mathematics , ...
2
REPLIES
4K
VIEWS

Move prefactor inside radical

QUESTION FROM: Steven Kaptein | 4 years ago BY: Steven Kaptein
Algebra , Symbolic Computations , Wolfram Language
2
REPLIES
3.6K
VIEWS

BesselK interpretation in Wolfram Alpha?

QUESTION FROM: Martin H. | 4 years ago BY: Martin H.
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
4.3K
VIEWS

How to plot quantum negativity of a bosonic system?

QUESTION FROM: Reza rho | 4 years ago
Algebra , Graphics and Visualization , Physics , Wolfram Language
0
REPLIES
3K
VIEWS

Using TrigExpand to expand inside another function

QUESTION FROM: Steven Kaptein | 4 years ago BY: Steven Kaptein
Algebra , Calculus , Symbolic Computations , Wolfram Language
2
REPLIES
4.2K
VIEWS

[BOOK] The Mathematics of Musical Set Theory

CONTRIBUTED BY: Jim Arlow | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Audio, Sound and Music , ...
1
REPLIES
9.6K
VIEWS

How to share functions between notebooks?

QUESTION FROM: J Decker | 4 years ago BY: Rohit Namjoshi
Algebra , Mathematics , Presentation and Notebooks , Wolfram Language
1
REPLIES
4.2K
VIEWS

Tensor networks, Einsum optimizers and the path towards autodiff

CONTRIBUTED BY: Yaroslav Bulatov | 2 years ago BY: Rui-Zhen Huang
Staff Picks , Algebra , Computer Science , Graphs and Networks , ...
2
REPLIES
13.1K
VIEWS

Solve goes into infinite loop, when solving a quadratic equation system

QUESTION FROM: Ralph Trenkler | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.7K
VIEWS

Calculating the covariance of a stochastic harmonic oscillator with matrix

QUESTION FROM: Ramon Nartallo-Kaluarachchi | 5 years ago BY: Neil Singer
Algebra , Calculus , Mathematica , Mathematics , Wolfram Language
1
REPLIES
4.4K
VIEWS

Unexpected matrix multiplication results?

QUESTION FROM: Gugan S | 5 years ago BY: Neil Singer
Algebra , Mathematics , Wolfram Language
6
REPLIES
4.9K
VIEWS

Bürgi's Artificium in his Fundamentum Astronomiae 1587

CONTRIBUTED BY: Oliver Seipel | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Mathematics , Wolfram Language
1
REPLIES
6.6K
VIEWS

Error solving system of differential equations

QUESTION FROM: Maksim Ritutnev | 5 years ago BY: Neil Singer
Algebra , Calculus , Equation Solving , Mathematica , Mathematics , ...
1
REPLIES
4.1K
VIEWS

Commutation of several matrices using Do?

QUESTION FROM: Nomsa Ledwaba | 5 years ago BY: Nomsa Ledwaba
Algebra , Mathematics , Wolfram Language
3
REPLIES
4.5K
VIEWS

Changing the RHS of an equation in order to inset a line?

QUESTION FROM: Christopher Young | 5 years ago BY: Christopher Young
Algebra , Equation Solving , Graphics and Visualization , ...
3
REPLIES
5.2K
VIEWS

Why does Arg[z] remains unsolved while extracting Real & Imaginary Parts?

QUESTION FROM: Aslam Kittur | 5 years ago BY: Aslam Kittur
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.8K
VIEWS

Error Derivative::novar in PDEs?

QUESTION FROM: Saleh Baradaran | 5 years ago BY: Saleh Baradaran
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
11
REPLIES
4.7K
VIEWS

SimpleTensor: a package for tensor and differential-geometric calculations

CONTRIBUTED BY: Denys Rybalka | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Equation Solving , Mathematica Add-Ons , ...
1
REPLIES
7.9K
VIEWS

How do I get filled closed B-splines with discrete weights?

QUESTION FROM: Claudio Argento | 4 years ago BY: J. M.
Algebra , Graphics and Visualization , Wolfram Language
2
REPLIES
6.7K
VIEWS

Solving for value inside matrix

QUESTION FROM: Kaylea Anderson | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.8K
VIEWS

Arg of roots of a complex number?

QUESTION FROM: Andrew Read | 5 years ago BY: Shenghui Yang
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
5.5K
VIEWS

880 magic squares of order 4 by Frenicle and Fitting

CONTRIBUTED BY: Oliver Seipel | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
10.1K
VIEWS

NDSolve error: step size is effectively zero

QUESTION FROM: Lance Randall Gamier | 5 years ago BY: Lance Randall Gamier
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
8.5K
VIEWS

Error using Solve[ ] for an equation?

QUESTION FROM: mahdi safarbali | 5 years ago BY: mahdi safarbali
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
3.9K
VIEWS

Numerical value of QPolyGamma[ ]?

QUESTION FROM: Leon Fairbanks | 5 years ago
Algebra , Numerical Computation , Wolfram Language
0
REPLIES
3.2K
VIEWS

Stifel's odd magic squares of any size (Arithmetica Integra 1544)

CONTRIBUTED BY: Oliver Seipel | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
8.3K
VIEWS

Some ideas for a next gen Wolfram Language

QUESTION FROM: flyredeagle flyredeagle | 5 years ago BY: Brad Klee
Algebra , Equation Solving , Mathematica , Numerical Computation , ...
1
REPLIES
7.3K
VIEWS

Modified Bessel differential equation?

QUESTION FROM: Xin Ning | 5 years ago BY: Xin Ning
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4.5K
VIEWS

45-60-75 triangles in a square

CONTRIBUTED BY: Ed Pegg | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
1
REPLIES
11.2K
VIEWS

Rational bracings of regular polygons

CONTRIBUTED BY: Jeremy Tan | 5 years ago BY: Jeremy Tan
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
8.8K
VIEWS

How to copy from a FullSimplify popup?

QUESTION FROM: Leon Fairbanks | 5 years ago BY: Leon Fairbanks
Algebra , Mathematics , User Interface , Wolfram Language
3
REPLIES
6.1K
VIEWS

Solving three equations

QUESTION FROM: S Sarkar | 5 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
7.1K
VIEWS

Evaluation Control of a recursive function inside Piecewise

QUESTION FROM: Andre Luiz Rocha Alves | 5 years ago BY: Andre Luiz Rocha Alves
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
4.3K
VIEWS

Piecewise function evaluation and Plot too slow

QUESTION FROM: Andre Luiz Rocha Alves | 5 years ago BY: Andre Luiz Rocha Alves
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
3.4K
VIEWS

Define and solve formula syntax problem

QUESTION FROM: Karl S | 5 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Numerical Computation , Physics , ...
7
REPLIES
4.2K
VIEWS

Limits of Mathematica's numeric precision?

QUESTION FROM: Leon Fairbanks | 5 years ago BY: Gianluca Gorni
Algebra , Mathematica , Mathematics , Numerical Computation , ...
5
REPLIES
7.7K
VIEWS

Consistent vector length across plots using VectorPlot[ ]?

QUESTION FROM: Tobias Eklund | 5 years ago BY: Tobias Eklund
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4.6K
VIEWS

No way to express these real numbers with real radicals!

CONTRIBUTED BY: Bill Gosper | 5 years ago BY: Hans Dolhaine
Staff Picks , Algebra , Computer-Based Maths , Equation Solving , ...
3
REPLIES
8.9K
VIEWS

Automatically calculate equation's discriminant and Veda？

QUESTION FROM: Lee Tao | 5 years ago BY: Lee Tao
Algebra , Mathematics , Wolfram Language
20
REPLIES
7.7K
VIEWS

Curious about connecting prime pi to prime big omega?

CONTRIBUTED BY: Fabian Wenger | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
8.7K
VIEWS

Operations with arrays (pseudoinverses & products)

CONTRIBUTED BY: Alberto Silva Ariano | 5 years ago BY: Alberto Silva Ariano
Staff Picks , Algebra , Computer-Based Maths , Mathematics , ...
2
REPLIES
6.8K
VIEWS
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