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Sort a multilinear equation on its coefficients?

QUESTION FROM: Bruce Colletti | 9 years ago BY: Bruce Colletti
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
7.8K
VIEWS

Simplify long but easy inequality?

QUESTION FROM: Cl Ag | 9 years ago BY: Cl Ag
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.7K
VIEWS

Calculate right limit with Wolfram|Alpha?

QUESTION FROM: Sam Ruston | 9 years ago BY: v z
Algebra , Calculus , Mathematics , Wolfram|Alpha
2
REPLIES
7.2K
VIEWS

Is PolynomialExtendedGCD working properly?

QUESTION FROM: Yauhen Yakimenka | 9 years ago BY: Yauhen Yakimenka
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.2K
VIEWS

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

QUESTION FROM: Mark Tuttle | 9 years ago BY: Mark Tuttle
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
10.5K
VIEWS

Reduce a Piecewise function into single equation?

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Mariusz Iwaniuk
Algebra , Calculus , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.5K
VIEWS

Calculate 6order parametric matrix eigenvalues?

QUESTION FROM: Giacomo Ferracuti | 9 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
4.9K
VIEWS

Normalize a Matrix / a list of lists?

QUESTION FROM: Daniel Sumner Magruder | 9 years ago BY: Daniel Sumner Magruder
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
8.4K
VIEWS

Find eigenvalues of a matrix?

QUESTION FROM: Ziane Mustapha | 9 years ago BY: Ziane Mustapha
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.8K
VIEWS

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

QUESTION FROM: Luke D | 9 years ago BY: Alexey Podchufarov
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
9.9K
VIEWS

A type of number orthogonal to both real and complex?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.8K
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

Real and Imaginary parts of calculation swapped

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Algebra , Wolfram Language
2
REPLIES
5.4K
VIEWS

Solving a system of equations with inequalities

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
19.6K
VIEWS

Need help with a double sum (indices)

QUESTION FROM: Tom Zinger | 9 years ago BY: Tom Zinger
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
8.7K
VIEWS

Question about Refine[a Wave Function]

QUESTION FROM: Kastor MA | 9 years ago BY: Bill Simpson
Algebra , Physics , Wolfram Language
2
REPLIES
4.1K
VIEWS

How do I use n as an integer?

QUESTION FROM: Clemens Isert | 9 years ago BY: Clemens Isert
Algebra , Wolfram Language
2
REPLIES
20.8K
VIEWS

Subscript for Latex not working

QUESTION FROM: Ankur d | 10 years ago BY: Eric Rimbey
Algebra , Computational Systems , Wolfram|Alpha
2
REPLIES
19.9K
VIEWS

Solving 3 equations with 3 variables

QUESTION FROM: jonathan m | 10 years ago BY: jonathan m
Algebra
2
REPLIES
4.8K
VIEWS

Center/Radius Mathematica commands/equation help.

QUESTION FROM: Sarah be | 10 years ago BY: Sander Huisman
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.4K
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

orthogonal trajectories

QUESTION FROM: Tasneem Smadi | 10 years ago BY: Tasneem Smadi
Algebra , Mathematica , Mathematics , Wolfram|Alpha
2
REPLIES
16.3K
VIEWS

Mathematics research work, any suggestions?

QUESTION FROM: Wak Fuld | 10 years ago BY: Ulrich Mutze
Algebra , Calculus , Economics , Education , Finance , Geometry , ...
2
REPLIES
18K
VIEWS

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

QUESTION FROM: David Mackay | 10 years ago BY: David Mackay
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6.9K
VIEWS

New to Wolframalpha, need to teach with it

QUESTION FROM: Lesa Kean | 10 years ago BY: Frank Kampas
Algebra , Calculus , Education , Mathematica , Mathematics , ...
2
REPLIES
19K
VIEWS

Is it possible to hide slots in a function?

QUESTION FROM: Eric Johnstone | 10 years ago BY: Eric Johnstone
Algebra , Equation Solving , Mathematica
2
REPLIES
4.9K
VIEWS

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

QUESTION FROM: Can Selcuk | 10 years ago BY: Can Selcuk
Algebra , Calculus , Wolfram Language
2
REPLIES
6.3K
VIEWS

Syntax for Nested Functions

QUESTION FROM: Nick Hare | 10 years ago BY: Nick Hare
Algebra , Mathematica , Mathematics
2
REPLIES
8.2K
VIEWS

Reucing / solving inequality

QUESTION FROM: Ko Ba | 10 years ago BY: Isaac Abraham
Algebra , Mathematica
2
REPLIES
6.8K
VIEWS

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

QUESTION FROM: Chiel Geeraert | 10 years ago BY: Chiel Geeraert
Algebra , Wolfram Language
2
REPLIES
7.8K
VIEWS

Logarithmic step sizes in Manipulate/ListPlot

QUESTION FROM: Tim Kirkpatrick | 10 years ago BY: Kuba Podkalicki
Algebra , Dynamic Interactivity , Graphics and Visualization , ...
2
REPLIES
14.7K
VIEWS

Simplifying expressions

QUESTION FROM: Prashant | 10 years ago BY: Prashant
Algebra , Mathematics , Modeling , Physics
2
REPLIES
6.3K
VIEWS

How to Construct Matrix Representation of a Tensor Product from submatrices

QUESTION FROM: Frank Kampas | 10 years ago BY: Frank Kampas
Algebra , Physics , Wolfram Language
2
REPLIES
9.3K
VIEWS

Is ArrayReshape intrinsically slow ... ?

QUESTION FROM: Mark Tuttle | 10 years ago BY: Mark Tuttle
Algebra , Discrete Mathematics , Mathematica , Software Development , ...
2
REPLIES
8.9K
VIEWS

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

QUESTION FROM: Tigran Khachatrjan | 10 years ago BY: Tigran Khachatrjan
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6K
VIEWS

Simple Word Problem- Double check answer?

QUESTION FROM: K M | 10 years ago BY: Paul Cleary
Algebra
2
REPLIES
8.2K
VIEWS

Finding Integer triangulated polygons

QUESTION FROM: Ed Pegg | 10 years ago BY: Ed Pegg
Algebra , Demonstrations , Geometry , Wolfram Language
2
REPLIES
11.8K
VIEWS

Is there any equivalent command other than NSolve

QUESTION FROM: Kashif Nazar | 10 years ago BY: Frank Kampas
Algebra , Numerical Computation , Wolfram Language
2
REPLIES
7.4K
VIEWS

How to solve inequalities ?

QUESTION FROM: cerogj oeigrjeogn | 10 years ago BY: cerogj oeigrjeogn
Algebra , Wolfram Language
2
REPLIES
3.3K
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
7.4K
VIEWS

Why does Piecewise yield empty plot when function definition seems okay?

QUESTION FROM: Glen Deering | 10 years ago BY: Glen Deering
Algebra , Calculus , Graphics and Visualization , Wolfram Language
2
REPLIES
8.2K
VIEWS

Could you please help me out to solve this integration problem?

QUESTION FROM: Muzahoo jee | 10 years ago BY: Muzahoo jee
Algebra , Calculus , Mathematica , Wolfram Language
2
REPLIES
6.1K
VIEWS

Can I create a function by assigning list elements?

QUESTION FROM: Zenon PodbipiÄ?ta | 10 years ago BY: Zenon PodbipiÄ?ta
Algebra , Computer Science , Import and Export , Mathematica , ...
2
REPLIES
7.9K
VIEWS

Simple Algebra Problem, Strange Result

QUESTION FROM: Anthony Paulson | 10 years ago BY: Anthony Paulson
Algebra , Mathematica , Wolfram Language
2
REPLIES
6.9K
VIEWS

What am I missing in eliminating variables from parametric equations? [res]

QUESTION FROM: Alan Feuerbacher | 11 years ago BY: Alan Feuerbacher
Algebra , Wolfram Cloud , Wolfram Language
2
REPLIES
7.6K
VIEWS

Defining a function (Derivative) as a variable

QUESTION FROM: Ajitesh Chowdhary | 11 years ago BY: Ajitesh Chowdhary
Algebra , Mathematica , Wolfram Language
2
REPLIES
5.6K
VIEWS

Creative way newbie shot himself in the foot?

QUESTION FROM: Thomas Vogler | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematica
2
REPLIES
5.5K
VIEWS

Use Mathematica to simplify a function with repeating subexpression?

QUESTION FROM: Tim Burton | 11 years ago BY: Daniel Lichtblau
Algebra
2
REPLIES
9.2K
VIEWS

How to get a dot product to explicitly show the algebra it is performing?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Youvan
Algebra , Mathematica , Wolfram Language
2
REPLIES
7.1K
VIEWS

Collect variables from nonlinear System

QUESTION FROM: Kurt Alber | 11 years ago BY: Suba Thomas
Algebra , Control Systems , Mathematics , Wolfram Language
2
REPLIES
8.7K
VIEWS

to SUM tensor with array

QUESTION FROM: margherita ferrucci | 11 years ago BY: margherita ferrucci
Algebra , Wolfram Language
2
REPLIES
7.3K
VIEWS

Does anyone recognize this SVD shortcut as a known equation?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Youvan
Algebra , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
5.5K
VIEWS

Detect (multivariate) polynomial

QUESTION FROM: Jaka Spaka | 11 years ago BY: Jaka Spaka
Algebra , Wolfram Language
2
REPLIES
4.3K
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
10.4K
VIEWS

Interpreting Output

QUESTION FROM: Jamie M | 11 years ago BY: Philip Flanner
Algebra , Mathematica
2
REPLIES
5.7K
VIEWS

How to get matrix of coefficients from a set of linear equations?

QUESTION FROM: C L | 11 years ago BY: C L
Algebra
2
REPLIES
6K
VIEWS

Equivalent and TautologyQ won't(?) work with SameTest on Boolean Functions

QUESTION FROM: Mark Tuttle | 11 years ago BY: Mark Tuttle
Algebra , Logic and Boolean Algebra , Mathematica , ...
2
REPLIES
7.3K
VIEWS

How do I apply boolean test to each entry / matrix element?

QUESTION FROM: Jack Dough | 11 years ago BY: Jack Dough
Algebra , Equation Solving , Mathematica , Numerical Computation
2
REPLIES
4.6K
VIEWS

Solving equations for all occurences of [constant]

QUESTION FROM: Oliver Madsen | 11 years ago BY: Frank Kampas
Algebra , Calculus , Computable Document Format , Computer Science , ...
2
REPLIES
8.3K
VIEWS

Graphing an inequality with along with an equality in Wolfram|Alpha.

QUESTION FROM: A G | 11 years ago BY: A G
Algebra , Graphics and Visualization , Wolfram|Alpha
2
REPLIES
9K
VIEWS

Factoring (polynomial)

QUESTION FROM: cassidy rainy | 11 years ago BY: Mario Veruete
Algebra , Raspberry Pi , Wolfram Language
2
REPLIES
7.4K
VIEWS

Ordering of solutions for quartics when using Root

QUESTION FROM: Yuriy Ivanov | 11 years ago BY: David J M Park Jr
Algebra , Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
6.7K
VIEWS

show {x=2/(?3-1) } is a root of { x^2 -2x -2 = 0}?

QUESTION FROM: Hemendra Selvarajah | 11 years ago BY: Hemendra Selvarajah
Algebra , Mathematica , Wolfram Language
2
REPLIES
3K
VIEWS

How to "Lower Triangularize" a list of ordered pairs?

QUESTION FROM: Frank Kampas | 11 years ago BY: Frank Kampas
Algebra , Wolfram Language
2
REPLIES
3.3K
VIEWS

Algebraic Manipulation Palette (Mathematica 10)

QUESTION FROM: Joseph Pace | 11 years ago BY: Joseph Pace
Algebra , Mathematica
2
REPLIES
4.7K
VIEWS

solving a set of algebraic equations

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Bruce Miller
Algebra , Numerical Computation , Wolfram|Alpha , Wolfram Language
2
REPLIES
7.8K
VIEWS

How to track row swap in Gaussian elimination?

QUESTION FROM: Anne-Claire Martines | 11 years ago BY: Daniel Lichtblau
Algebra , Biological Sciences , Modeling , ...
2
REPLIES
8.2K
VIEWS

extract a common factor from denominator and numerator of a large fraction

QUESTION FROM: ver din | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Wolfram Language
2
REPLIES
7K
VIEWS

How do I use a function as a constraint for NMinimize?

QUESTION FROM: Alon Ohev-Zion | 11 years ago BY: Alon Ohev-Zion
Algebra , Compilation , Engineering , Equation Solving , Mathematica
2
REPLIES
8.3K
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

Write a program, using a do-loop, feeding into a matrix.

QUESTION FROM: Lavi Kumar | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Wolfram Language
2
REPLIES
2.4K
VIEWS

Optimization without generating a huge analytical expression?

QUESTION FROM: anon ymous | 11 years ago BY: Updating Name
Algebra , Mathematica , Optimization , Numerical Computation , ...
2
REPLIES
5K
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

Can't use Solve and Findroot functions to solve this equation.

QUESTION FROM: chriskwangtun | 11 years ago BY: chriskwangtun
Algebra , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
10.1K
VIEWS

Determine when an expression is undefined

QUESTION FROM: Kojack Davis | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
8.9K
VIEWS

LinearSolve dimensions Error

QUESTION FROM: Kyle Lammers | 11 years ago BY: Kyle Lammers
Algebra , Mathematica , Wolfram Language
2
REPLIES
3.3K
VIEWS

Applications of symbols and Mathematical Representation to Word Problems

QUESTION FROM: Kojack Davis | 11 years ago BY: Kojack Davis
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

How to get all the coefficients of specific powers of x?

QUESTION FROM: Vladimir Zeev | 11 years ago BY: Bruce Miller
Algebra , Mathematics
2
REPLIES
5.1K
VIEWS

Get all parameters

QUESTION FROM: Casper YC | 11 years ago BY: Casper YC
Algebra , Mathematica , Symbolic Computations , Wolfram Language
2
REPLIES
4.3K
VIEWS

Linear Algebra and Chemistry: can we produce more precise results?

QUESTION FROM: Kyle Marcano | 11 years ago BY: Kyle Marcano
Algebra , Chemistry , Equation Solving , Mathematica , Mathematics
2
REPLIES
7.7K
VIEWS

Simplifying equation with exponents?

QUESTION FROM: Juan Pablo Chauvin | 11 years ago BY: Juan Pablo Chauvin
Algebra , Mathematica , Wolfram Language
2
REPLIES
7.9K
VIEWS

Upload an equation system for solving

QUESTION FROM: Steven Ponndorf | 11 years ago BY: Bill Simpson
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
2
REPLIES
7.4K
VIEWS

Decompose Expression into Segments

QUESTION FROM: Arvind Rajan | 11 years ago BY: Sam Carrettie
Algebra , Mathematica , Mathematics , Symbolic Computations
2
REPLIES
5.7K
VIEWS

LinearSolve Function

QUESTION FROM: rabadihaitham | 11 years ago BY: Bruce Miller
Algebra , Mathematica , Wolfram Language
2
REPLIES
2.7K
VIEWS

How do you find the y intercepts and where the function is undefined?

QUESTION FROM: Jen Pancaldo | 11 years ago BY: Ilian Gachevski
Algebra , Mathematica
2
REPLIES
14.8K
VIEWS

BHC formula : convert polynomial representation into a nested commutators

QUESTION FROM: Ivan Morozov | 11 years ago BY: Ivan Morozov
Algebra , Mathematica
2
REPLIES
5.5K
VIEWS

How can I insert this summation in a Mathematica program.

QUESTION FROM: Ahmed Al-Ali | 11 years ago BY: Ahmed Al-Ali
Algebra , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
11.5K
VIEWS

How to extract the factor of polynomial in mathematica?

QUESTION FROM: feng wei | 11 years ago BY: Michael Rogers
Algebra , Mathematica , Wolfram Language
2
REPLIES
6.8K
VIEWS

How do I eliminate a thread error regarding array length for matrices?

QUESTION FROM: Kaitlin Smith | 12 years ago BY: Kaitlin Smith
Algebra , Mathematica , Mathematics
2
REPLIES
3.5K
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

I can't simplify the expression

QUESTION FROM: zhu wei | 12 years ago BY: Frank Kampas
Algebra , Mathematica
2
REPLIES
5.4K
VIEWS

How would I solve for a variable in this ugly equation?

QUESTION FROM: Mel N | 12 years ago BY: Mel N
Algebra , Equation Solving , Mathematica , Mathematics
2
REPLIES
4.3K
VIEWS

I would simply like to refine output so that x*y also equals a square

QUESTION FROM: Piers Newberry | 12 years ago BY: Piers Newberry
Algebra , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
3.9K
VIEWS

Why doesn't e^i equal 1?

QUESTION FROM: Kaleb Burklow | 12 years ago BY: Ilian Gachevski
Algebra , Calculus , Equation Solving , Mathematics
2
REPLIES
5.6K
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

#[[1]]//FullForm equals 1?

QUESTION FROM: Fred Klingener | 13 years ago BY: chetiya sahabandu
Algebra , Mathematica
2
REPLIES
6.6K
VIEWS

Anticommuting spinor calculations

QUESTION FROM: Todd Rowland | 18 days ago BY: Mohammad Bahrami
Algebra , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
563
VIEWS
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