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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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How to simplify an expression through variable substitution?

QUESTION FROM: Chenjia Zhang | 4 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4K
VIEWS

Composite function does not work as expected

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
2
REPLIES
3K
VIEWS

Simplify the full symbolic eigenvalues of an affine transformation matrix

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
1
REPLIES
3.4K
VIEWS

Unexpected result of infinite product in Wolfram|Alpha?

QUESTION FROM: Fredrik J | 4 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Algebra , Mathematics , Wolfram|Alpha
1
REPLIES
4.4K
VIEWS

Run SmithDecomposition on a matrix including variables

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
7
REPLIES
3.1K
VIEWS

Cohomology related calculation in Wolfram language?

QUESTION FROM: Hongyi Zhao | 4 years ago
Algebra , Group Theory , Mathematics , Wolfram Language
0
REPLIES
1.9K
VIEWS

Row vs column vectors?

QUESTION FROM: Frederick H Lott Jr | 4 years ago BY: Sander Huisman
Algebra , Mathematics , Wolfram Language
5
REPLIES
15.7K
VIEWS

Understanding the computations applied to a square matrix

QUESTION FROM: Baymax Hamada | 4 years ago BY: Nikolay Shilov
Algebra , Mathematics , Wolfram Language
1
REPLIES
3.8K
VIEWS

Solve error: not a valid variable

QUESTION FROM: J E | 4 years ago BY: J E
Algebra , Equation Solving , Mathematics , Wolfram Language
15
REPLIES
9.3K
VIEWS

Different numerical equation results between Mathematica and Wolfram|Alpha

QUESTION FROM: Chenghua Deng | 4 years ago BY: Chenghua Deng
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.8K
VIEWS

Find the equation of the line passing through two points

QUESTION FROM: Hongyi Zhao | 4 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.6K
VIEWS

Unifying continuous and discrete physics, Part 1

CONTRIBUTED BY: Daniel Geisler | 4 years ago
Algebra , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
3.4K
VIEWS

[Solved] Storing solutions of systems of equations in a loop

QUESTION FROM: Olimpia Cutinelli Rendina | 4 years ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.8K
VIEWS

Mathematica-3DPlots and Laurent series of Multivariable functions

QUESTION FROM: Vinícius Hopkins | 4 years ago BY: Vinícius Hopkins
3D Printing , Algebra , Calculus , Graphics and Visualization , ...
3
REPLIES
7K
VIEWS

Customizing phase portraits of differential equations?

QUESTION FROM: Vinícius Hopkins | 4 years ago BY: Gianluca Gorni
Algebra , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
4.7K
VIEWS

Empty output from Solve?

QUESTION FROM: Jihong Min | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.7K
VIEWS

Solving two equations using Wolfram|Alpha?

QUESTION FROM: Raghed Arnouk | 4 years ago BY: Raghed Arnouk
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
8
REPLIES
6K
VIEWS

Matrix Algebra on The Wolfram Language. An absolute accomplishment

CONTRIBUTED BY: Roger Wells | 4 years ago
Algebra , Education , Mathematics , Wolfram Language
0
REPLIES
3.1K
VIEWS

A form of Diophantine equation

CONTRIBUTED BY: Minh Trịnh Xuân | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.7K
VIEWS

Express the number 1 as the symmetric sum of the rational numbers

CONTRIBUTED BY: Minh Trịnh Xuân | 4 years ago
Algebra , Demonstrations , Equation Solving , Mathematics , ...
0
REPLIES
3.3K
VIEWS

Integral limit in the Gamma function

QUESTION FROM: Nick Wang | 4 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

How to obtain 3x3 matrices as output from the computation of 2x2 matrices

QUESTION FROM: Nomsa Ledwaba | 4 years ago BY: Nomsa Ledwaba
Algebra , Mathematics , Wolfram Language
2
REPLIES
6K
VIEWS

Finding linear mapping between two matrices

QUESTION FROM: Gozde USTUN | 4 years ago BY: Gozde USTUN
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.3K
VIEWS

Simplification of absolute value

QUESTION FROM: Steven Kaptein | 4 years ago BY: Steven Kaptein
Algebra , Calculus , Symbolic Computations , Wolfram Language
4
REPLIES
4.1K
VIEWS

Simplify with hard to compute assumptions

QUESTION FROM: L B | 4 years ago BY: Gianluca Gorni
Algebra , Mathematica , Mathematics , Wolfram Language
3
REPLIES
3K
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

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

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 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

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

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

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

Solving three equations

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

How to change the form of a matrix?

QUESTION FROM: Julien Monette | 5 years ago BY: Julien Monette
Algebra , Mathematics , Wolfram Language
2
REPLIES
3K
VIEWS

Mimic mod (operator vs. equivalence relation) notation:

CONTRIBUTED BY: Oliver Seipel | 5 years ago
Algebra , Computer-Based Maths , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Integral of Cauchy / Lorentzian distribution in Wolfram|Alpha

QUESTION FROM: Bastian Andersen | 5 years ago BY: Bastian Andersen
Algebra , Calculus , Mathematics , Wolfram|Alpha
2
REPLIES
5.3K
VIEWS

Adjugate call from Wolframscript?

QUESTION FROM: Vinicio González Urbina | 5 years ago BY: Rohit Namjoshi
Algebra , Mathematics , Wolfram Language
1
REPLIES
3K
VIEWS

No solution from RSolve[ ] of two equations?

QUESTION FROM: kakawa nobuhiko | 5 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
5.9K
VIEWS

Mathematica vs Alpha output in Laplace transformation?

QUESTION FROM: Ted Bartlett | 5 years ago BY: Ted Bartlett
Algebra , Mathematica , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
5.7K
VIEWS

How can I match the result of an equation with a previous known result

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Rohit Namjoshi
Algebra , Mathematics , Wolfram Language
3
REPLIES
3.8K
VIEWS

Solving for two variables in Manipulate[ ]

QUESTION FROM: Ma noj | 5 years ago BY: Ma noj
Algebra , Dynamic Interactivity , Equation Solving , Mathematics , ...
3
REPLIES
4.6K
VIEWS

Type bounds of integration for absolute value of complex number in W|A

QUESTION FROM: Ness Lange | 5 years ago BY: Mariusz Iwaniuk
Algebra , Mathematics , Wolfram|Alpha
3
REPLIES
4.7K
VIEWS

Wolfram MathWorld notebook dynamic plot not working?

QUESTION FROM: R S | 5 years ago BY: Shenghui Yang
Algebra , Dynamic Interactivity , Graphics and Visualization , ...
1
REPLIES
5.1K
VIEWS

FindRoot yielding unexpected values?

QUESTION FROM: Alex L | 5 years ago BY: Alex L
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.1K
VIEWS

Importing a matrix from a txt file?

QUESTION FROM: Jaime de la Mota | 5 years ago BY: Jaime de la Mota
Algebra , Import and Export , Mathematics , Wolfram Language
2
REPLIES
6.9K
VIEWS

Grandfathers/fathers first-order/predicate logic with FindEquationalProof

QUESTION FROM: uwe moehring | 5 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
3.7K
VIEWS

FindRoot: why must the number of equations match the number of variables?

QUESTION FROM: Norbert Fabritius | 5 years ago BY: Norbert Fabritius
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.6K
VIEWS

Solving system of equations works on V7 but not V12?

QUESTION FROM: James Shaw | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS
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