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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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Recently reported issues with Quantity

CONTRIBUTED BY: Daniel Lichtblau | 5 years ago BY: Ian Williams
Algebra , Calculus , Equation Solving , Mathematica , Units , ...
3
REPLIES
10.5K
VIEWS

How to know if a point is in-between 2 3D parallel planes ?

QUESTION FROM: Florent B | 5 years ago BY: Ta'a Nwa Dombou
Algebra , Calculus , Equation Solving , Graphs and Networks , ...
6
REPLIES
6.8K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
17K
VIEWS

Assuming lambdas >= 0 for KKT script

QUESTION FROM: Nik Aa | 5 years ago BY: Frank Kampas
Algebra , Optimization , Mathematics , Wolfram Language
2
REPLIES
6K
VIEWS

Simplify symbolic inequality?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Raspi Rascal
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.7K
VIEWS

An unexpected effect of Simplify on plotting surfaces

QUESTION FROM: Andrey Solovjev | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
4.9K
VIEWS

Numerical solutions for an equation with variable parameters?

QUESTION FROM: Heitor Silva | 5 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
4K
VIEWS

Power[ ] is not working inside of Sum [ ]?

QUESTION FROM: Yuri Pitushkevich | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
8
REPLIES
9.4K
VIEWS

What is a quadratic matrix to the 0th power?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Raspi Rascal
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

Reducing 3rd-order linear ODEs to v''' + Z v = F with a change of variables

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
6.4K
VIEWS

Isolate imaginary/real part of simple algebraic expression?

QUESTION FROM: Anonymous User | 5 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
5
REPLIES
3.1K
VIEWS

Different periodicity for equivalent equations in W|A?

QUESTION FROM: Marlon Saveri | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
3K
VIEWS

Plotting functions that have constants and variables

QUESTION FROM: Myunghyun Jeong | 5 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
3.8K
VIEWS

Remove elements of a matrix from a larger one?

QUESTION FROM: Amirhosein Hsa | 5 years ago BY: Hans Dolhaine
Algebra , Wolfram Language
14
REPLIES
4.4K
VIEWS

How Row Reduce a matrix

QUESTION FROM: Willy Saint-Hilaire | 5 years ago BY: Rohit Namjoshi
Algebra , Mathematics , Wolfram Language
6
REPLIES
4.3K
VIEWS

Calculate Mod and more in W|A

QUESTION FROM: Frank Bax | 5 years ago BY: Bill Nelson
Algebra , Mathematics , Wolfram|Alpha
3
REPLIES
4.6K
VIEWS

How can I set a condition for when FindRoot cannot find a solution?

QUESTION FROM: Archie Watts-Farmer | 5 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.8K
VIEWS

No solution with "Solve"

QUESTION FROM: Christoph W | 5 years ago BY: Christoph W
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
12.1K
VIEWS

Find inequalities defined by a region

QUESTION FROM: Antoine Restivo | 5 years ago
Algebra , Geometry , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.6K
VIEWS

Calculate and plot Ramanujan-Sato Series?

QUESTION FROM: Sebastian Taylor | 5 years ago BY: Sebastian Taylor
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4.1K
VIEWS

Symbolically solving a trigonometric system of equation

QUESTION FROM: Mateusz Lazarek | 5 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
4.9K
VIEWS

Solve a System of equations using matrix inverse

QUESTION FROM: Willy Saint-Hilaire | 5 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6.1K
VIEWS

Does a Multisets[] function exist?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Richard Frost
Algebra , Discrete Mathematics , Statistics and Probability , ...
6
REPLIES
9.1K
VIEWS

Solving Laplace equation for the log of real quadratic polynomials.

CONTRIBUTED BY: Diego Ramos | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Equation Solving , Mathematics , ...
1
REPLIES
9.5K
VIEWS

1-out-of-2 oblivious transfer

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 5 years ago
Algebra , Computer Science , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.5K
VIEWS

Exploring the potential of the Wolfram Language in symbolic cryptography

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 5 years ago
Algebra , Computer Science , Cryptography , ...
0
REPLIES
2.8K
VIEWS

Plot Question using Show[] function with different domain ranges

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Gianluca Gorni
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
5.5K
VIEWS

Solving equation system with quadratic terms

QUESTION FROM: Maximilian Ulbrich | 5 years ago BY: Maximilian Ulbrich
Algebra , Equation Solving , Mathematics , Wolfram Language
16
REPLIES
8.3K
VIEWS

No solution for solving equation in W|A?

QUESTION FROM: R R | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
9
REPLIES
8.1K
VIEWS

No progress in Jordan decomposition of a symbolic matrix

QUESTION FROM: bananas consult | 5 years ago BY: bananas consult
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
4.5K
VIEWS

Finding the root of a messy function

QUESTION FROM: spidey jj | 5 years ago BY: spidey jj
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4K
VIEWS

A step-by-step walkthrough of the k-means algorithm

CONTRIBUTED BY: Laney Moy | 5 years ago BY: Richard Frost
Staff Picks , Algebra , Artificial Intelligence , Data Science , ...
5
REPLIES
12.4K
VIEWS

Memory related problem, using ParallelTable[]

QUESTION FROM: Jan Eerland | 5 years ago BY: EDITORIAL BOARD
Algebra , High-Performance Computing , Mathematics , Wolfram Language
1
REPLIES
6K
VIEWS

A sum of numbers

QUESTION FROM: Iulian Radu | 5 years ago BY: Iulian Radu
Algebra , Mathematics , Wolfram|Alpha
4
REPLIES
5.7K
VIEWS

Narayana Cow Triangle Fractal

CONTRIBUTED BY: Ed Pegg | 5 years ago BY: Yasmin Hussain
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
6
REPLIES
30.9K
VIEWS

My thoughts on Wolfram Problem Generator

CONTRIBUTED BY: Luca Belli | 5 years ago BY: James Wang
Algebra , Calculus , Education , Mathematics , ...
8
REPLIES
62.9K
VIEWS

Series expansion of a term includes vectors?

QUESTION FROM: MAHMUDUL HASAN | 5 years ago BY: MAHMUDUL HASAN
Algebra , Mathematics , Wolfram Language
4
REPLIES
4.2K
VIEWS

A problem in FunctionDomain?

QUESTION FROM: Daqing Li | 5 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
14
REPLIES
10.7K
VIEWS

Change the value of variable in a list

QUESTION FROM: Michel Alberto Gordillo Andrade | 5 years ago BY: Anonymous User
Algebra , Wolfram Language
2
REPLIES
3.3K
VIEWS

Naughts and crosses on a tesseract, or the four-dimensional tic-tac-toe

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Algebra , Computer Science , Discrete Mathematics , ...
2
REPLIES
8.1K
VIEWS

Can I name a function with a string that looks like an exponent?

QUESTION FROM: David Mackay | 5 years ago BY: David J M Park Jr
Algebra , Mathematics , Wolfram Language
3
REPLIES
9.1K
VIEWS

Changing parameters doesn't affect a piecewise function graph ?

QUESTION FROM: Xavier Koch | 5 years ago BY: Duncan Aitken
Algebra , Calculus , Dynamic Interactivity , ...
1
REPLIES
6.9K
VIEWS

Using Manipulate on a piecewise function made of specific parameters ?

QUESTION FROM: Xavier Koch | 5 years ago BY: Xavier Koch
Algebra , Dynamic Interactivity , Graphics and Visualization , ...
4
REPLIES
6K
VIEWS

Calculate the value of a Determinant

QUESTION FROM: Power Conquer Li | 5 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
9
REPLIES
7.5K
VIEWS

Finding the function given the gradient vector

QUESTION FROM: Meryem Aslı | 5 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , ...
18
REPLIES
18.5K
VIEWS

How are trigonometric identities defined?

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Siddhesh Ambhire
Algebra , Mathematics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Equations with matrices

QUESTION FROM: B. P. | 5 years ago BY: Michael Helmle
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
6.8K
VIEWS

Solving a system of equations in W|A

QUESTION FROM: Paul Mason | 5 years ago BY: Paul Mason
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
4.6K
VIEWS

Solving an equation system with Units

QUESTION FROM: Valentin - | 5 years ago BY: Mike Besso
Algebra , Equation Solving , Mathematics , Units , Wolfram Language
1
REPLIES
5.6K
VIEWS

Abs of product with FullSimplify and assumptions not simplifying

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Siddhesh Ambhire
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

SETI Analyses of Genetic Code Matrices?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Algebra , Biological Sciences , Mathematics , Physics , ...
4
REPLIES
7.8K
VIEWS

How to numerical solve equation with 3x-integrals

QUESTION FROM: Toibjon Abdurahmonov | 5 years ago BY: Anonymous User
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
4.4K
VIEWS

No output after memory constrained short computation using 'Solve'

QUESTION FROM: Tiantian Zheng | 5 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.6K
VIEWS

Assigning a value to a variable in Wolfram problem generator?

QUESTION FROM: Colin Williams | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.9K
VIEWS

An automatic procedure for finding conserved currents

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Algebra , Calculus , Computer-Based Maths , ...
2
REPLIES
7.5K
VIEWS

How to specify expressions and assumptions that contain summations?

QUESTION FROM: Richard Frost | 5 years ago BY: Richard Frost
Algebra , Mathematics , Symbolic Computations , Wolfram Language
8
REPLIES
5K
VIEWS

Strange behaviour of eigensystem

QUESTION FROM: Rasoul Ghadimi | 5 years ago BY: Rasoul Ghadimi
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

A bug or not in Equation solver?

QUESTION FROM: Daqing Li | 5 years ago BY: Daqing Li
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

Tensor Algebra problem

QUESTION FROM: Andrew Hyman | 5 years ago BY: Andrew Hyman
Algebra , Mathematica , Physics , Symbolic Computations , ...
2
REPLIES
4.2K
VIEWS

Simplify This Equation

QUESTION FROM: Nima Rahmani | 5 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Finding constraints using Mathematica

QUESTION FROM: Upasana Dutta | 5 years ago BY: Daniel Lichtblau
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

Am I missing any parameter's to get a solution

QUESTION FROM: Paul Cleary | 5 years ago BY: Paul Cleary
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Unexpected result of PolynomialGCD

QUESTION FROM: Sebastiaan Joosten | 5 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
3.4K
VIEWS

Elliptic curve integrated encryption scheme

CONTRIBUTED BY: Dariia Porechna | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer Science , Cryptography , ...
2
REPLIES
12.3K
VIEWS

How can I display complex numbers as x+iy rather than Re^(i \theta)?

QUESTION FROM: Andrew Projansky | 5 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
3
REPLIES
3.3K
VIEWS

How to get the complete square ?

QUESTION FROM: Yuhai Xiang | 5 years ago BY: Yuhai Xiang
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Intersection point

QUESTION FROM: LUIS ARBOLEDA | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4.4K
VIEWS

[Solved] FindRoot, infinite expression, sigular jacobian error

QUESTION FROM: Zee Khan | 5 years ago BY: Zee Khan
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
5.3K
VIEWS

Cubed Root of x squared at x = -1

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
8.1K
VIEWS

Reading materials needed about permutations?

QUESTION FROM: David Barnes | 5 years ago BY: Rohit Namjoshi
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
7K
VIEWS

[Notebook] SliceContourPlot3D helps solving a 2020 TST Problem

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Education , ...
1
REPLIES
9K
VIEWS

system of equations

QUESTION FROM: LUIS ARBOLEDA | 5 years ago BY: Bill Nelson
Algebra , Equation Solving , Wolfram Language
3
REPLIES
6.3K
VIEWS

Solving equation by radical expression

QUESTION FROM: Gianluca Gorni | 5 years ago BY: RACHIDA MOUNIRA
Algebra , Equation Solving , Symbolic Computations , Wolfram Language
10
REPLIES
6.3K
VIEWS

Changing free variable for a Function that results from NDsolve

QUESTION FROM: Ezra Kohavi | 5 years ago BY: Ezra Kohavi
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
4.1K
VIEWS

Matrix multiplication T2*T1, I am not getting the output

QUESTION FROM: Kumar Arpit | 5 years ago BY: Bill Nelson
Algebra , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

Another inequality to solve

QUESTION FROM: Xavier Koch | 5 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
6K
VIEWS

Incorrect solution, how to control such behaviour of the Solve function?

QUESTION FROM: Albert Lebedev | 5 years ago BY: Albert Lebedev
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
6.5K
VIEWS

Solve[] not giving ConditionalExpression?

QUESTION FROM: Thomas Tse | 5 years ago BY: John Doty
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
8.3K
VIEWS

How to make it isolate the Beta parameter?

QUESTION FROM: Xavier Koch | 5 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
7.3K
VIEWS

Separating product terms and keep a custom order in addition

QUESTION FROM: Artin Hatzikioseyian | 5 years ago BY: Artin Hatzikioseyian
Algebra , Calculus , Wolfram Language
5
REPLIES
6.1K
VIEWS

Fitting a very simple dataset

QUESTION FROM: Heitor Silva | 5 years ago BY: EDITORIAL BOARD
Algebra , Modeling , Wolfram Language
3
REPLIES
4.6K
VIEWS

Simplification of simple matrix expressions

QUESTION FROM: Eric Michielssen | 5 years ago BY: Eric Michielssen
Algebra , Wolfram Language
6
REPLIES
39.4K
VIEWS

Mathematics- Can equations for a, b & c be worked out?

QUESTION FROM: J F | 5 years ago BY: David Keith
Algebra , Mathematics , Wolfram Language
1
REPLIES
4.8K
VIEWS

Product of matrix with sub block Matrix assumptions

QUESTION FROM: koblik moi | 5 years ago BY: koblik moi
Algebra , Mathematics , Wolfram Language
4
REPLIES
3.4K
VIEWS

Find Boundary value for nonlinear differential equation?

QUESTION FROM: Hans Landa | 5 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
3
REPLIES
4.8K
VIEWS

Pattern Matching with And[a,b]

QUESTION FROM: uwe moehring | 5 years ago BY: uwe moehring
Algebra , Mathematics , Wolfram Language
2
REPLIES
5.2K
VIEWS

Replacing symbols with numbers in a system of linear equations

QUESTION FROM: Afarin Kbz | 5 years ago BY: Rohit Namjoshi
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.5K
VIEWS

Matrix diagonalization by eigen decomposition

QUESTION FROM: Kristóf Vörös | 5 years ago BY: Kristóf Vörös
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.6K
VIEWS

Get the final iterated values for the given equation?

QUESTION FROM: Krishnakanth R | 5 years ago
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.9K
VIEWS

Problems with Piecewise function

QUESTION FROM: Dezső Babai | 5 years ago BY: Rohit Namjoshi
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
3K
VIEWS

Sin function with complex number

QUESTION FROM: Kevin Huang | 5 years ago BY: Kevin Huang
Algebra , Mathematics , Wolfram Language
6
REPLIES
4.2K
VIEWS

Evaluate global maxima

QUESTION FROM: abhishek sharma | 5 years ago BY: Jim Baldwin
Algebra , Calculus , Optimization , Mathematics , Wolfram Language
2
REPLIES
9.8K
VIEWS

Compute 2π periodic the Fourier series or coefficients, sine-cosine form

QUESTION FROM: hugo cardona | 5 years ago
Algebra , Mathematics , Wavelets and Fourier Series , Wolfram Language
0
REPLIES
3.7K
VIEWS

Regarding units of output value

QUESTION FROM: abhishek sharma | 5 years ago BY: abhishek sharma
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
9
REPLIES
8.1K
VIEWS

Understand conditional expressions from modular equations

QUESTION FROM: Carl McTague | 5 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.7K
VIEWS

Improving calculation speed for finding perfect squares using two variables

QUESTION FROM: Jan Eerland | 5 years ago BY: Rohit Namjoshi
Algebra , Computer Science , Equation Solving , Mathematica , ...
5
REPLIES
6.4K
VIEWS

Find the symbolic circular integral of a biconic function?

QUESTION FROM: Dan S | 5 years ago BY: Dan S
Algebra , Calculus , Geometry , Mathematics , Symbolic Computations , ...
4
REPLIES
4.3K
VIEWS

Speed up a calculation done by Mathematica involving a 5X5 matrix

QUESTION FROM: Jan Eerland | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Mathematics , ...
1
REPLIES
6.1K
VIEWS

Find 7X7 matrix of distinct cubed integers with identical row & column sums

QUESTION FROM: Jan Eerland | 5 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
5K
VIEWS

ParallelTable and PowersRepresentations to find solutions system of equatio

QUESTION FROM: Jan Eerland | 5 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Optimization , Mathematics , ...
7
REPLIES
7.5K
VIEWS
8
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