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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 do you set a basis in Wolfram|Alpha?

QUESTION FROM: Finlay Wetton | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.6K
VIEWS

Assigning variables from rules

QUESTION FROM: Robert Ryan | 4 years ago BY: Neil Singer
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Multiplication in GF(2) of rectangular matrices hanging indefinitely

QUESTION FROM: Jeff Johnson | 4 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Mathematics , Packages , Wolfram Language
3
REPLIES
3.9K
VIEWS

Matrix representation of a central finite difference scheme.

QUESTION FROM: Sam Rametse | 4 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Inconsistent results for inequality query

QUESTION FROM: Shaun Olafson | 4 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
4K
VIEWS

NMinimize not working on custom function?

QUESTION FROM: rafael ibanez | 4 years ago BY: Bill Nelson
Algebra , Optimization , Mathematics , Wolfram Language
1
REPLIES
4.5K
VIEWS

Error while using NDSolve?

QUESTION FROM: Maggie Purvis | 4 years ago BY: Bill Nelson
Algebra , Chemistry , Equation Solving , Mathematics , ...
1
REPLIES
4.8K
VIEWS

Tips needed for speeding up solving system of equations?

QUESTION FROM: Vedat Erturk | 4 years ago BY: Vedat Erturk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.5K
VIEWS

Solving two equations gives no output with Solve[ ]?

QUESTION FROM: Zheng Hui Toh | 4 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4K
VIEWS

No output, solving system of equations?

QUESTION FROM: Florencia Airaudo | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.3K
VIEWS

Number series that never intersect

CONTRIBUTED BY: Luis Felipe Massena Misiec | 4 years ago
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.7K
VIEWS

Find Eigenvalues in differential equation?

QUESTION FROM: Roberta Mongillo | 4 years ago
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Different outputs in Refine[ ]?

QUESTION FROM: Daniel Kary | 4 years ago
Algebra , Wolfram Language
0
REPLIES
2K
VIEWS

NSolve takes too long to solve equation?

QUESTION FROM: Sabrina Chui | 4 years ago BY: Sabrina Chui
Algebra , Calculus , Equation Solving , Mathematics , ...
13
REPLIES
6.2K
VIEWS

Calculate the inverse of a matrix with many variables?

QUESTION FROM: Ping Kwan Man | 4 years ago BY: Ping Kwan Man
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

Unexpected output from Cross[ ]?

QUESTION FROM: Matsumura Hiroshi | 4 years ago BY: Matsumura Hiroshi
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Solving system of equations using NSolve?

QUESTION FROM: Ruggiero Rippo | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.9K
VIEWS

What is the procedure of solving DAE in System Modeler?

QUESTION FROM: Aaron Jamma | 4 years ago BY: Carl Jönsson
Algebra , Calculus , Equation Solving , Mathematics , SystemModeler
3
REPLIES
6.1K
VIEWS

Is it possible to get "*" operators in the results of W|A?

QUESTION FROM: Peter Heckert | 4 years ago BY: Peter Heckert
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
4
REPLIES
4.8K
VIEWS

Result conditions incomplete in W|A?

QUESTION FROM: Peter Heckert | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.7K
VIEWS

Solving matrix Riccati differential equation?

QUESTION FROM: Hasti Abedi | 4 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Explanation for complex term in Solve[ ] output?

QUESTION FROM: Franky Belleggia | 4 years ago
Algebra , Equation Solving , Symbolic Computations , Wolfram Language
0
REPLIES
2.4K
VIEWS

Determine the expresions of the boundaries of cells in CAD

QUESTION FROM: J Jesus Rico-Melgoza | 4 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
3.5K
VIEWS

How to realize this simplification canceling each term by a factor

QUESTION FROM: Jacques Ou | 4 years ago BY: Bill Nelson
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
4.1K
VIEWS

Get a condition on parameters to compare 2 thresholds

QUESTION FROM: Xavier Koch | 4 years ago BY: Li Siqi
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.7K
VIEWS

Find composition of functions using Wolfram|Alpha?

QUESTION FROM: Christopher N | 4 years ago
Algebra , Mathematics , Wolfram|Alpha
0
REPLIES
2.7K
VIEWS

Finding the maximum value on a restricted interval

QUESTION FROM: Xavier Koch | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Optimization , Mathematics , ...
1
REPLIES
5.5K
VIEWS

Matrix solver is not working?

QUESTION FROM: Samuel MS | 4 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
3.8K
VIEWS

Marginal PDF of the eigen values of a Wishart matrix?

QUESTION FROM: P V | 4 years ago BY: Nicholas Engelking
Algebra , Statistics and Probability , Wolfram Language
1
REPLIES
6.1K
VIEWS

A question on parametrically solving systems of equalities and inequalities

QUESTION FROM: J Jesus Rico-Melgoza | 5 years ago BY: J Jesus Rico-Melgoza
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.6K
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

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

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

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

How Row Reduce a matrix

QUESTION FROM: Willy Saint-Hilaire | 5 years ago BY: Rohit Namjoshi
Algebra , Mathematics , Wolfram Language
6
REPLIES
4.2K
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

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
3.9K
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
5.9K
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

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

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

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

Strange behaviour of eigensystem

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

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

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

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

Simplification of simple matrix expressions

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

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

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

Understand conditional expressions from modular equations

QUESTION FROM: Carl McTague | 5 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.7K
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
6K
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

Root Mean Square error

QUESTION FROM: Moustafa El Shourbagy | 5 years ago BY: Daniel Lichtblau
Algebra , Calculus , Wolfram Language
1
REPLIES
3.5K
VIEWS

How is FourierParameters processed in the function.

QUESTION FROM: Ss Lite | 5 years ago BY: Anonymous User
Algebra , Calculus , Computational Systems , Mathematics , ...
1
REPLIES
7.5K
VIEWS

Define a linear transformation via a matrix

QUESTION FROM: Christopher Young | 5 years ago BY: Christopher Young
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6.2K
VIEWS

Two different accounts giving the same result in Mathematica

QUESTION FROM: Meryem Aslı | 5 years ago
Algebra , Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
3.5K
VIEWS

Calculate a piecewise function?

QUESTION FROM: Hidde Lansink | 5 years ago BY: Hidde Lansink
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

FindFormula Of Function With Two Inputs (e.g. f(x,z))

QUESTION FROM: Jack Giffin | 5 years ago
Algebra , Curated Data , Data Science , Equation Solving , ...
0
REPLIES
3.2K
VIEWS

Combine three 2D matrices into a single array via nested lists?

QUESTION FROM: Philip Anon | 5 years ago BY: Anonymous User
Algebra , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
13.2K
VIEWS

Polynomial transformation of coefficients

QUESTION FROM: Sergei M | 6 years ago
Algebra , Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
2.5K
VIEWS

Fast algorithm to obtain prime numbers and some pseudoprimes

CONTRIBUTED BY: Sebastian Martin Ruiz | 6 years ago BY: Koichi Ohno
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
7.9K
VIEWS

[?] Solve cubic equation w.r.t X ?

QUESTION FROM: Mads Poulsen | 6 years ago BY: Gianluca Gorni
Algebra , Calculus , Discrete Mathematics , Economics , ...
5
REPLIES
6.2K
VIEWS

Solve the following uniform distribution function?

QUESTION FROM: Zuhur Mirzomamadov | 6 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Step-by-step solution doesn't address two solutions given by Reduce command

QUESTION FROM: Michael Meagher | 6 years ago BY: Michael Meagher
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
9
REPLIES
10.1K
VIEWS

Simplifying Sqrt[a+b]Sqrt[a-b] to Sqrt[a^2-b^2]

QUESTION FROM: Troy Wahl | 6 years ago BY: Troy Wahl
Algebra , Presentation and Notebooks , Tuning and Debugging
4
REPLIES
7.8K
VIEWS

Wolfram Alpha doesnt show steps?

QUESTION FROM: Dennis Koleda | 6 years ago
Algebra , Calculus , Wolfram Language
0
REPLIES
3.9K
VIEWS

Set dashed lines in plot points?

QUESTION FROM: Dimitris PAPAIOANNOU | 6 years ago BY: Dimitris PAPAIOANNOU
Algebra , Calculus , Geometry , Graphics and Visualization , ...
2
REPLIES
5.3K
VIEWS

Reduce or Solve for symbolic equations?

QUESTION FROM: Anna Ebert | 6 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics , ...
1
REPLIES
4.1K
VIEWS

Help me for solve the Eq Error in IBC

QUESTION FROM: Erfan Permanoon | 6 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Wolfram Language
1
REPLIES
4.5K
VIEWS

Compute the spatiotemporal temperature distribution of a liquid droplet?

QUESTION FROM: Zuhaib Nissar | 6 years ago BY: Zuhaib Nissar
Algebra , Calculus , Engineering , Mathematics , Modeling , ...
2
REPLIES
7.1K
VIEWS

Result after vector transformation matrix

QUESTION FROM: Timothy Tapio | 6 years ago BY: Timothy Tapio
Algebra , Calculus , Mathematica
3
REPLIES
5.6K
VIEWS

Solve issues with Tag RowBox in RowBox using "Quantum Notation" package?

QUESTION FROM: Alessandro Candeloro | 6 years ago
Algebra , Mathematica , Mathematics , Packages , Physics , ...
0
REPLIES
2.8K
VIEWS

System of algebraic equations with 6 variables

QUESTION FROM: Quentin Moliterno | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
5K
VIEWS

Solve a Matrix-vector equation with Solve instead of LinearSolve?

QUESTION FROM: Jhn Doe | 6 years ago BY: Arnoud Buzing
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
12K
VIEWS

Solve a system of nonlinear equations?

QUESTION FROM: Amir Sadeghi | 6 years ago BY: Amir Sadeghi
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
7K
VIEWS

Get W|A steps solution for this equation?

QUESTION FROM: Terrie Kelley | 6 years ago
Algebra , Mathematics , Symbolic Computations , Wolfram|Alpha
0
REPLIES
2.8K
VIEWS

Eliminate one variable from an equation using other equations?

QUESTION FROM: Alex Shetler | 6 years ago BY: EDITORIAL BOARD
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3.5K
VIEWS

Solve definite Integrals of large symbolic equations?

QUESTION FROM: Jacob Switzer | 7 years ago BY: Alexander Trounev
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
6.5K
VIEWS

Solve a large system of equations with 19 variables?

QUESTION FROM: Paul Cleary | 7 years ago BY: Paul Cleary
Algebra , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
10.7K
VIEWS
13
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15
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