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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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[?] Use SetDelayed for a selected set of indices?

QUESTION FROM: K X | 9 years ago BY: K X
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.9K
VIEWS

Solve second order differential equations with DSolve?

QUESTION FROM: ugo gorini | 9 years ago BY: ugo gorini
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
9.3K
VIEWS

Calculate the sum of a series of lorentzain function?

QUESTION FROM: Yu Li | 9 years ago BY: Yu Li
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
6.1K
VIEWS

Generate a random Matrix with restrictions?

QUESTION FROM: Joseph Levano | 9 years ago BY: Marco Thiel
Algebra , Mathematics , Wolfram Language
2
REPLIES
7.4K
VIEWS

Find primitive polynomials or test if a polynomial is primitive?

QUESTION FROM: Hans-Werner M | 9 years ago BY: Hans-Werner M
Algebra , Computer Science , Mathematics , Wolfram Language
2
REPLIES
6.8K
VIEWS

Restoring ordered pairs?

QUESTION FROM: Paige Myers | 9 years ago BY: Paige Myers
Algebra , Biological Sciences , Data Science , Mathematics , ...
2
REPLIES
5.6K
VIEWS

Sort a multilinear equation on its coefficients?

QUESTION FROM: Bruce Colletti | 10 years ago BY: Bruce Colletti
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
8.2K
VIEWS

Simplify long but easy inequality?

QUESTION FROM: Cl Ag | 10 years ago BY: Cl Ag
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.1K
VIEWS

Cube Structures From Tuples of Equidistant Points On Circle

CONTRIBUTED BY: Jonathan Kogan | 10 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
2
REPLIES
13.9K
VIEWS

Calculate right limit with Wolfram|Alpha?

QUESTION FROM: Sam Ruston | 10 years ago BY: v z
Algebra , Calculus , Mathematics , Wolfram|Alpha
2
REPLIES
7.7K
VIEWS

The Mondrian Art Problem

CONTRIBUTED BY: Ed Pegg | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Equation Solving , ...
2
REPLIES
17.4K
VIEWS

Is PolynomialExtendedGCD working properly?

QUESTION FROM: Yauhen Yakimenka | 10 years ago BY: Yauhen Yakimenka
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.5K
VIEWS

Why the following expression of a logarithm of a product is not True?

QUESTION FROM: Mark Tuttle | 10 years ago BY: Mark Tuttle
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
11.1K
VIEWS

Reduce a Piecewise function into single equation?

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 10 years ago BY: Mariusz Iwaniuk
Algebra , Calculus , Graphics and Visualization , Mathematics , ...
2
REPLIES
7.1K
VIEWS

Calculate 6order parametric matrix eigenvalues?

QUESTION FROM: Giacomo Ferracuti | 10 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
5.2K
VIEWS

Normalize a Matrix / a list of lists?

QUESTION FROM: Daniel Sumner Magruder | 10 years ago BY: Daniel Sumner Magruder
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
8.8K
VIEWS

Find eigenvalues of a matrix?

QUESTION FROM: Ziane Mustapha | 10 years ago BY: Ziane Mustapha
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6.1K
VIEWS

Show n=(a²+b²+c²) where a, b and c must be different values in W|A?

QUESTION FROM: Luke D | 10 years ago BY: Alexey Podchufarov
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
10.4K
VIEWS

A type of number orthogonal to both real and complex?

QUESTION FROM: Bryan Lettner | 10 years ago BY: Bryan Lettner
Algebra , Mathematics , Wolfram Language
2
REPLIES
5.1K
VIEWS

Plotting Vertical Asymptotes with ExclusionsStyle?

QUESTION FROM: Mark Greenberg | 10 years ago BY: Mark Greenberg
Algebra , Graphics and Visualization , Mathematics , ...
2
REPLIES
11.9K
VIEWS

Real and Imaginary parts of calculation swapped

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Algebra , Wolfram Language
2
REPLIES
5.7K
VIEWS

Solving a system of equations with inequalities

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
20.7K
VIEWS

Need help with a double sum (indices)

QUESTION FROM: Tom Zinger | 10 years ago BY: Tom Zinger
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
9.1K
VIEWS

Question about Refine[a Wave Function]

QUESTION FROM: Kastor MA | 10 years ago BY: Bill Simpson
Algebra , Physics , Wolfram Language
2
REPLIES
4.3K
VIEWS

How do I use n as an integer?

QUESTION FROM: Clemens Isert | 10 years ago BY: Clemens Isert
Algebra , Wolfram Language
2
REPLIES
21.5K
VIEWS

Subscript for Latex not working

QUESTION FROM: Ankur d | 11 years ago BY: Eric Rimbey
Algebra , Computational Systems , Wolfram|Alpha
2
REPLIES
20.5K
VIEWS

Solving 3 equations with 3 variables

QUESTION FROM: jonathan m | 11 years ago BY: jonathan m
Algebra
2
REPLIES
5.2K
VIEWS

An interesting property of AlgebraicNumber

CONTRIBUTED BY: John Doty | 11 years ago BY: John Doty
Algebra , Mathematica , Numerical Computation
2
REPLIES
7.4K
VIEWS

Center/Radius Mathematica commands/equation help.

QUESTION FROM: Sarah be | 11 years ago BY: Sander Huisman
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.7K
VIEWS

How to display all complex solutions of an expression

QUESTION FROM: Edoardo Ottoni | 11 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematica , Mathematics
2
REPLIES
4.9K
VIEWS

orthogonal trajectories

QUESTION FROM: Tasneem Smadi | 11 years ago BY: Tasneem Smadi
Algebra , Mathematica , Mathematics , Wolfram|Alpha
2
REPLIES
16.7K
VIEWS

Mathematics research work, any suggestions?

QUESTION FROM: Wak Fuld | 11 years ago BY: Ulrich Mutze
Algebra , Calculus , Economics , Education , Finance , Geometry , ...
2
REPLIES
18.7K
VIEWS

Can anyone see my error in how I am using the RotationMatrix function?

QUESTION FROM: David Mackay | 11 years ago BY: David Mackay
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
7.2K
VIEWS

New to Wolframalpha, need to teach with it

QUESTION FROM: Lesa Kean | 11 years ago BY: Frank Kampas
Algebra , Calculus , Education , Mathematica , Mathematics , ...
2
REPLIES
19.5K
VIEWS

Is it possible to hide slots in a function?

QUESTION FROM: Eric Johnstone | 11 years ago BY: Eric Johnstone
Algebra , Equation Solving , Mathematica
2
REPLIES
5.2K
VIEWS

How to remove the mixed derivative when expanding Taylor series to O(1)

QUESTION FROM: Can Selcuk | 11 years ago BY: Can Selcuk
Algebra , Calculus , Wolfram Language
2
REPLIES
6.7K
VIEWS

Syntax for Nested Functions

QUESTION FROM: Nick Hare | 11 years ago BY: Nick Hare
Algebra , Mathematica , Mathematics
2
REPLIES
8.7K
VIEWS

Reucing / solving inequality

QUESTION FROM: Ko Ba | 11 years ago BY: Isaac Abraham
Algebra , Mathematica
2
REPLIES
7.1K
VIEWS

How to convert Solve results to a List-of-numbers structure

QUESTION FROM: Chiel Geeraert | 11 years ago BY: Chiel Geeraert
Algebra , Wolfram Language
2
REPLIES
8.3K
VIEWS

Logarithmic step sizes in Manipulate/ListPlot

QUESTION FROM: Tim Kirkpatrick | 11 years ago BY: Kuba Podkalicki
Algebra , Dynamic Interactivity , Graphics and Visualization , ...
2
REPLIES
15.4K
VIEWS

Simplifying expressions

QUESTION FROM: Prashant | 11 years ago BY: Prashant
Algebra , Mathematics , Modeling , Physics
2
REPLIES
6.6K
VIEWS

How to Construct Matrix Representation of a Tensor Product from submatrices

QUESTION FROM: Frank Kampas | 11 years ago BY: Frank Kampas
Algebra , Physics , Wolfram Language
2
REPLIES
9.8K
VIEWS

Formula for sequnaces

CONTRIBUTED BY: Amit Moryossef | 11 years ago BY: Amit Moryossef
Algebra , Calculus , Mathematica , Mathematics
2
REPLIES
5.2K
VIEWS

Is ArrayReshape intrinsically slow ... ?

QUESTION FROM: Mark Tuttle | 11 years ago BY: Mark Tuttle
Algebra , Discrete Mathematics , Mathematica , Software Development , ...
2
REPLIES
9.4K
VIEWS

Solving/rewriting systems of equations for a variable in mathematica.

QUESTION FROM: Tigran Khachatrjan | 11 years ago BY: Tigran Khachatrjan
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6.5K
VIEWS

Simple Word Problem- Double check answer?

QUESTION FROM: K M | 11 years ago BY: Paul Cleary
Algebra
2
REPLIES
8.8K
VIEWS

Finding Integer triangulated polygons

QUESTION FROM: Ed Pegg | 11 years ago BY: Ed Pegg
Algebra , Demonstrations , Geometry , Wolfram Language
2
REPLIES
12.5K
VIEWS

Is there any equivalent command other than NSolve

QUESTION FROM: Kashif Nazar | 11 years ago BY: Frank Kampas
Algebra , Numerical Computation , Wolfram Language
2
REPLIES
7.8K
VIEWS

How to solve inequalities ?

QUESTION FROM: cerogj oeigrjeogn | 11 years ago BY: cerogj oeigrjeogn
Algebra , Wolfram Language
2
REPLIES
3.6K
VIEWS

plotting Piecewise function and Circles

QUESTION FROM: P Kay | 11 years ago BY: P Kay
Algebra , Geometry , Graphics and Visualization , Mathematica , ...
2
REPLIES
7.3K
VIEWS
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