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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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ChromaticPolynomial just stop for GridGraph[{7,8}] ?

QUESTION FROM: J S | 6 years ago BY: Licheng Zhang
Algebra , Discrete Mathematics , Graphs and Networks , Mathematics , ...
7
REPLIES
8.9K
VIEWS

Make a matrix from an Array?

QUESTION FROM: ????? ????????? | 6 years ago BY: Bo Brymer
Algebra , Mathematics , Wolfram Language
3
REPLIES
5.7K
VIEWS

Solve this equation with partial fractions?

QUESTION FROM: alie rainh | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.3K
VIEWS

[?] Get same results from same equations but simplified?

QUESTION FROM: Mirza Farrukh Baig | 7 years ago BY: Mirza Farrukh Baig
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
7.6K
VIEWS

Solve the differential equation by Runge Kutta method?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 7 years ago BY: V? Ng?c Vi?t Hoàng
Algebra , Calculus , Equation Solving , Mathematics , ...
6
REPLIES
5.7K
VIEWS

Clear the value of a subscripted variable?

QUESTION FROM: Jonathan Millen | 7 years ago BY: Jonathan Millen
Algebra , Mathematics , Wolfram Language
4
REPLIES
6.3K
VIEWS

WA says '7x/x = 7' only if x ? 0, but has no problem with 'ax/x = a'. Why?

QUESTION FROM: C R | 7 years ago BY: Murray Eisenberg
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.8K
VIEWS

Workaround? "Simplify" complicates this expression

QUESTION FROM: Anonymous User | 7 years ago BY: Kyle Martin
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.7K
VIEWS

Define a custom variation on Sqrt[-1] ?

QUESTION FROM: Bryan Lettner | 7 years ago BY: Neil Singer
Algebra , Mathematics , Wolfram Language
6
REPLIES
7.6K
VIEWS

Solve the following equation with RSolve and non-autonomous series?

QUESTION FROM: F. P. | 7 years ago BY: F. P.
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.4K
VIEWS

Find the chemical composition of a compound solving a system of equations?

QUESTION FROM: Juan Manuel Casas-Solvas | 7 years ago BY: David J M Park Jr
Algebra , Chemistry , Equation Solving , Mathematics , ...
8
REPLIES
9.6K
VIEWS

Improve this relatively simple FindRoot code?

QUESTION FROM: Todor Latev | 7 years ago BY: Michael Rogers
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
8.3K
VIEWS

Get two dimensional Newton-Raphson in inverse kinematics of a plane robot?

QUESTION FROM: Ivan L. | 7 years ago BY: Ivan L.
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
8K
VIEWS

[?] Get eigenvalues of a real symmetric matrix?

QUESTION FROM: Sandhya Tripathi | 8 years ago BY: Ken Mednick
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
8.6K
VIEWS

Solve mixed power and exponential algebraic equation?

QUESTION FROM: max ron | 8 years ago BY: Marco Thiel
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
10
REPLIES
12.3K
VIEWS

How is Dot product implemented in Mathematica?

QUESTION FROM: Sandu Ursu | 8 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Mathematics , Wolfram Language
1
REPLIES
9.6K
VIEWS

How does Reduce solve Bivariate Diophantine quadratic equations?

QUESTION FROM: man t | 8 years ago BY: man t
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS

[?] Remove/Delete imaginary parts of a list?

QUESTION FROM: Alexander Hempfing | 8 years ago BY: Sander Huisman
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
10.7K
VIEWS

[WSC17] Using Kleene and Priest Logic Rules to Create Ternary Logic Tables

QUESTION FROM: Taha Shaikh | 8 years ago
Algebra , Computer-Based Maths , Computer Science , ...
0
REPLIES
10.1K
VIEWS

Check the answer of a differential equation when I put it in Wolfram Alpha?

QUESTION FROM: jorge aldape | 8 years ago BY: jorge aldape
Algebra , Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
9.6K
VIEWS

Get real and imaginary parts separated as a list u+Iv -> {u,v}?

QUESTION FROM: James Thoreen | 8 years ago BY: James Thoreen
Algebra , Mathematics , Wolfram Language
5
REPLIES
5.5K
VIEWS

Speed up large matrix multiplications with or without high precision?

QUESTION FROM: Erdem Uguz | 9 years ago BY: Sander Huisman
Algebra , Optimization , Mathematics , Wolfram Language
14
REPLIES
9.5K
VIEWS

Dynamically creating variables for optimization problem?

QUESTION FROM: Neel Basu | 9 years ago BY: Neel Basu
Algebra , Mathematics , Symbolic Computations , Wolfram Language
5
REPLIES
9.3K
VIEWS

Plotting Vertical Asymptotes with ExclusionsStyle?

QUESTION FROM: Mark Greenberg | 9 years ago BY: Mark Greenberg
Algebra , Graphics and Visualization , Mathematics , ...
2
REPLIES
11.2K
VIEWS

Can this equation system be solved?

QUESTION FROM: Fred Alstair | 10 years ago BY: Fred Alstair
Algebra , Mathematica , Mathematics
4
REPLIES
6.5K
VIEWS

How to display all complex solutions of an expression

QUESTION FROM: Edoardo Ottoni | 10 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematica , Mathematics
2
REPLIES
4.5K
VIEWS

Algorithm behind NSolve

QUESTION FROM: Kashif Nazar | 10 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Wolfram Language
6
REPLIES
8.2K
VIEWS

Questions about expressions of trigonometry

QUESTION FROM: Pietro Rampini | 10 years ago BY: David Gathercole
Algebra , Mathematics , Wolfram|Alpha
4
REPLIES
11.4K
VIEWS

Problems with accuracy/precision of determinante, numerics

QUESTION FROM: Markus Schmidt | 10 years ago BY: Markus Schmidt
Algebra , Equation Solving , Numerical Computation , Wolfram Language
6
REPLIES
5.4K
VIEWS

ComplexExpand_NSolve_Problem

QUESTION FROM: Kashif Nazar | 10 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
5.9K
VIEWS

plotting Piecewise function and Circles

QUESTION FROM: P Kay | 10 years ago BY: P Kay
Algebra , Geometry , Graphics and Visualization , Mathematica , ...
2
REPLIES
6.9K
VIEWS

Equation from Solve[] that can be Plotted (Solved)

QUESTION FROM: Greg | 10 years ago BY: Greg
Algebra , Equation Solving , Graphics and Visualization
2
REPLIES
4.3K
VIEWS

Can I use Range for this lists

QUESTION FROM: Camilo Pacheco | 10 years ago BY: Udo Krause
Algebra , Mathematica , Wolfram Language
2
REPLIES
7.3K
VIEWS

Could you please help me to solve this partial differential equation ?

QUESTION FROM: sanaz ka | 10 years ago BY: sanaz ka
Algebra , Calculus , Equation Solving , Numerical Computation , ...
4
REPLIES
5.6K
VIEWS

Finding acceleration in kinematics

QUESTION FROM: Aaron Phillips | 10 years ago BY: Frank Kampas
Algebra , Physics , Wolfram Language
3
REPLIES
9.3K
VIEWS

Need help in using Resolve to prove equality over specified domain

QUESTION FROM: Glen Deering | 10 years ago BY: Glen Deering
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
7.8K
VIEWS

Is there a way to represent Knuth's up-arrow notation in Wolfram|Alpha?

QUESTION FROM: James Counterman | 11 years ago BY: Ilian Gachevski
Algebra , Mathematica , User Interface , Wolfram|Alpha
1
REPLIES
21.6K
VIEWS

Solving polynomial with matrix coefficients

QUESTION FROM: Paul Ryan | 11 years ago BY: Paul Ryan
Algebra , Mathematica , Wolfram Language
12
REPLIES
7.3K
VIEWS

How on Mathematica would you determine if matrix has an inverse?

QUESTION FROM: Anonymous User | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Wolfram Language
2
REPLIES
6.7K
VIEWS

Differentiating wrt time

QUESTION FROM: SS Shri | 11 years ago BY: SS Shri
Algebra , Calculus , Mathematica , Mathematics , ...
2
REPLIES
10.3K
VIEWS

How do I enter fractions in Wolfram Alpha ?

QUESTION FROM: Susan Bedker | 11 years ago BY: Murray Eisenberg
Algebra , User Interface , Wolfram|Alpha
4
REPLIES
23.1K
VIEWS

Factoring (polynomial)

QUESTION FROM: cassidy rainy | 11 years ago BY: Mario Veruete
Algebra , Raspberry Pi , Wolfram Language
2
REPLIES
7.3K
VIEWS

Limiting the output from an NSolve problem to Reals

QUESTION FROM: Doug Stoll | 11 years ago BY: Doug Stoll
Algebra , Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
4.8K
VIEWS

Simplifying complex expression of Exp or trig functions

QUESTION FROM: Erich Neuwirth | 11 years ago BY: Erich Neuwirth
Algebra , Mathematica , Wolfram Language
5
REPLIES
8.4K
VIEWS

Help me to solve this equation with Solve command

QUESTION FROM: dang chau | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Wolfram Language
3
REPLIES
7.4K
VIEWS

continued square root

QUESTION FROM: mohammad kazem Akhgary | 11 years ago BY: mohammad kazem Akhgary
Algebra , Mathematica , Mathematics , Wolfram|Alpha
2
REPLIES
5.8K
VIEWS

How do I find all the zero's in a Conditional Expression for the given exp?

QUESTION FROM: Wayne Roest | 11 years ago BY: Bill Simpson
Algebra , Calculus , Equation Solving , Mathematica , Optimization , ...
4
REPLIES
6.1K
VIEWS

Solving a symbolic linear matrix equation

QUESTION FROM: Maxim Faber | 11 years ago BY: Maxim Faber
Algebra , Equation Solving , Wolfram Language
2
REPLIES
5.5K
VIEWS

How to group constants that multiply the same product of trig functions?

QUESTION FROM: Stanton Peale | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Wolfram Language
4
REPLIES
5.4K
VIEWS

Hello!:) How can I solve this inequality?

QUESTION FROM: Kodi Hannon | 11 years ago BY: Kodi Hannon
Algebra , Mathematica
8
REPLIES
5K
VIEWS

How would I go about solving this?

QUESTION FROM: Turda Alexander | 12 years ago BY: W. Craig Carter
Algebra , Mathematica , Mathematics
5
REPLIES
8.8K
VIEWS

How to solve this simple non-linear equation numerically with Abs[]?

QUESTION FROM: Felix | 12 years ago BY: Bill Simpson
Algebra , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
7.6K
VIEWS

Building block matrices so trace works properly

QUESTION FROM: diego pasquier | 12 years ago BY: diego pasquier
Algebra , Mathematica , Mathematics
4
REPLIES
5.6K
VIEWS

Plotting multiple lines and using filling on only one line

QUESTION FROM: Allen Hammack | 12 years ago BY: Arnoud Buzing
Algebra , Mathematica , Mathematics
4
REPLIES
12.3K
VIEWS

Simplifying the Black Scholes Equation

QUESTION FROM: Martin Hadley | 13 years ago BY: Martin Hadley
Algebra , Equation Solving , Finance Platform , Mathematica
2
REPLIES
15K
VIEWS

Coefficient extraction for x^2, y^2,xy and x,y

QUESTION FROM: Wen Dao | 2 months ago BY: Wen Dao
Algebra , Mathematics , Wolfram Language
4
REPLIES
835
VIEWS

How to Use FullSimplify to breakdown algebraic expression

QUESTION FROM: James Parkus | 2 months ago BY: James Parkus
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
951
VIEWS

Simplifying a term to achieve a certain result

QUESTION FROM: Jim Clinton | 3 months ago BY: Jim Clinton
Algebra , Mathematics , Wolfram Language
4
REPLIES
550
VIEWS

Code taking too long time to compute

QUESTION FROM: Ananth Krishna | 4 months ago BY: Gianluca Gorni
Algebra , Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.1K
VIEWS

Solving simple equation involving Tan fails

QUESTION FROM: Paul R | 4 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
1.3K
VIEWS

Finding pivots of a matrix with symbols

QUESTION FROM: Xiangyang Zhou | 6 months ago BY: Xiangyang Zhou
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
1K
VIEWS

CylindricalDecomposition doesn't finish the process

QUESTION FROM: Jacob Pavelka | 7 months ago BY: Jacob Pavelka
Algebra , Geometry , Mathematics , Wolfram Language
2
REPLIES
862
VIEWS

How to simplify this complex equation

QUESTION FROM: Claudine Walduck | 8 months ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
1.3K
VIEWS

Matrix inverse using singular value decomposition

QUESTION FROM: Charles Elliott | 9 months ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
6
REPLIES
1.4K
VIEWS

Assistance with solving coupled equations using module with external file

QUESTION FROM: Mohsen Dayyani Kelisani | 9 months ago BY: Mohsen Dayyani Kelisani
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1.4K
VIEWS

Unable to get my critical points even when I have defined the functions properly?

QUESTION FROM: Antam Gill | 11 months ago BY: Hans Milton
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
1.9K
VIEWS

Plotting level curves for orthogonal analytic functions u, and v

QUESTION FROM: Matthew Mawson | 11 months ago BY: Matthew Mawson
Algebra , Graphics and Visualization , Mathematics
2
REPLIES
1K
VIEWS

How to get a simple system of recursion equations to give output?

QUESTION FROM: Iuval Clejan | 11 months ago BY: Iuval Clejan
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.1K
VIEWS

Matrix, the elements of which is a function

QUESTION FROM: Subhajit Paul | 11 months ago BY: Subhajit Paul
Algebra , Mathematics , Wolfram Language
2
REPLIES
950
VIEWS

Different definitions of Curl?

QUESTION FROM: Otto Linsuain | 0 months ago BY: Otto Linsuain
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.4K
VIEWS

Help solving a cubic equation with a parameter

QUESTION FROM: Jackie cao | 1 year ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2K
VIEWS

Plotting an expression where one of the parameters is satisfying a different equation

QUESTION FROM: Debojyoti Mondal | 1 year ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
7
REPLIES
3.2K
VIEWS

Table of NSolve (and Solve) solutions creates extra unknown answers

QUESTION FROM: Ilan Riess | 1 year ago BY: Ilan Riess
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2.2K
VIEWS

A package for Geometric Algebra calculations?

QUESTION FROM: alexander weiss | 1 year ago BY: Daniel Lichtblau
Algebra , Geometry , Mathematics , Packages , Wolfram Language
3
REPLIES
2.3K
VIEWS

Matrix with a very small determinant problem

QUESTION FROM: Leo Murphy | 1 year ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.3K
VIEWS

Why does the memory used keep going up and no output is given?

QUESTION FROM: Iuval Clejan | 1 year ago BY: Iuval Clejan
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
15
REPLIES
4K
VIEWS

Complex conjugation and mod of a complex expression

QUESTION FROM: Zohaib Aarfi | 1 year ago BY: Zohaib Aarfi
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.1K
VIEWS

Combine equations to get single feedback equation

QUESTION FROM: Roger Backhus | 1 year ago BY: Roger Backhus
Algebra , Mathematics , Wolfram Language
5
REPLIES
3K
VIEWS

Making my System of equations correctly interpreted in Wolfram Alpha

QUESTION FROM: Arkadiusz Kruk | 1 year ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
2.6K
VIEWS

General solution of linear system of equations

QUESTION FROM: Zhenyu Zeng | 1 year ago BY: Zhenyu Zeng
Algebra , Data Science , Equation Solving , Mathematics , ...
2
REPLIES
2.2K
VIEWS

Mathematica Conjugate[] gives no effective answer

QUESTION FROM: Xinghe Wang | 1 year ago BY: Gianluca Gorni
Algebra , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
1.9K
VIEWS

Plot with and without `Table` produce different results

QUESTION FROM: Ian P | 2 years ago BY: Updating Name
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
6
REPLIES
2.6K
VIEWS

Do loop gives an error named 'Set::write'

QUESTION FROM: Baasanjav Jargalsaikhan | 2 years ago BY: jilwaas biss
Algebra , Mathematics , Wolfram Language
7
REPLIES
2.6K
VIEWS

Solving system of equations gives no solution

QUESTION FROM: Zaza Esta | 2 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
2.2K
VIEWS

How to pick/select the coefficients of the same constant from the output of 3 equations

QUESTION FROM: Nomsa Ledwaba | 2 years ago BY: Nomsa Ledwaba
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
3.1K
VIEWS

Integer inside [] is unexpectedly changed to a machine-precision real number

QUESTION FROM: Aki Hiro | 2 years ago BY: Aki Hiro
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.2K
VIEWS

Solving an infinite sum of tanh(i*pi/2)/i^5

QUESTION FROM: Julia M | 2 years ago BY: Mariusz Iwaniuk
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.6K
VIEWS

Solve for a linear system with equalities and ineqaulities

QUESTION FROM: Xiangyang Zhou | 2 years ago BY: Xiangyang Zhou
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
2.6K
VIEWS

Matrix subtraction not working as it should

QUESTION FROM: Saim Ehtesham Ali | 2 years ago BY: Saim Ehtesham Ali
Algebra , Mathematics , Wolfram Language
5
REPLIES
3.6K
VIEWS

Using existing conditions to simplify the certain part of polynomial

QUESTION FROM: Lingfei Li | 2 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
3.5K
VIEWS

What method is there to retrieve which quantity to replace and complete factorization?

QUESTION FROM: Lee Tao | 2 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
6
REPLIES
3.4K
VIEWS

Why both Wolfram Alpha and Wolfram Cloud don't simplify below BBP type sum, which I came up with?

QUESTION FROM: Alexander Povolotsky | 2 years ago BY: Alexander Povolotsky
Algebra , Mathematics , Wolfram|Alpha , Wolfram Cloud , ...
4
REPLIES
3.5K
VIEWS

Why doesn't Wolfram Alpha understand: solve (x^(x^x))=2 for x ?

QUESTION FROM: Soft-Point Matlęga | 2 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
3.1K
VIEWS

Inactivate Times[ ] which is used to generate the matrix elements

QUESTION FROM: Hongyi Zhao | 2 years ago BY: Hongyi Zhao
Algebra , Mathematics , Wolfram Language
7
REPLIES
3.2K
VIEWS

Using a rule as an input to a function?

QUESTION FROM: Nir Livne | 2 years ago BY: Nir Livne
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.7K
VIEWS

Unexpected discontinuity in a plot

QUESTION FROM: Reza rho | 2 years ago BY: Bill Nelson
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
3.2K
VIEWS

Unexpected result from FourierTransform?

QUESTION FROM: Jianhua Yang | 2 years ago BY: Jianhua Yang
Algebra , Mathematics , Tuning and Debugging , Wolfram Language
4
REPLIES
5K
VIEWS

Help with harmonic addition theorem

QUESTION FROM: ok ok | 2 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.8K
VIEWS

How to factor by common factoring?

QUESTION FROM: MICHELA Baroni | 2 years ago BY: Hans Milton
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.2K
VIEWS

How to convert a function to a polynomial form?

QUESTION FROM: KRISHAN SHARMA | 2 years ago BY: Henrik Schachner
Algebra , Mathematics , Wolfram Language
3
REPLIES
5K
VIEWS
2
3
4
5
6

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