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Maximize values using a grid search?

QUESTION FROM: Sanghoon Cho | 7 years ago BY: Frank Kampas
Algebra , Calculus , Equation Solving , Optimization , Mathematics , ...
2
REPLIES
8.5K
VIEWS

Find the coefficient of an equation?

QUESTION FROM: Mirza Farrukh Baig | 7 years ago BY: Mirza Farrukh Baig
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
5.4K
VIEWS

What is the substitute for MatrixNorm?

QUESTION FROM: Jihun Park | 7 years ago BY: Jihun Park
Algebra , Mathematics , Wolfram Language
2
REPLIES
5.9K
VIEWS

Check if all roots of a polynomial have been found using Root?

QUESTION FROM: Steven Rodriguez | 7 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4K
VIEWS

[?] Define an algebra via generators?

QUESTION FROM: V. Dupoy | 7 years ago BY: Todd Rowland
Algebra , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
7K
VIEWS

[?] Solve systems of equations with trigonometric expressions?

QUESTION FROM: Brett Stone | 7 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Geometry , Mathematics , ...
3
REPLIES
7.9K
VIEWS

[?]  One simple equation gets answer, similar one does not?

QUESTION FROM: Anthony Torrero Collins | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Wolfram Language
8
REPLIES
10.2K
VIEWS

[?] Plot3D and Plot results of DSolve and NDSolve?

QUESTION FROM: Tim Zhang | 8 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
5
REPLIES
5.7K
VIEWS

Solve this third-order differential equations using DSolve and Integrate?

QUESTION FROM: Nurul Ainina | 8 years ago BY: Nurul Ainina
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.9K
VIEWS

[?] Simplify expression/ Turn eq1 into eq2?

QUESTION FROM: Jacques Ou | 8 years ago BY: Jacques Ou
Algebra , Wolfram Language
4
REPLIES
4.7K
VIEWS

[?] Simplify function Cov, wich is independent of s, when A=0, 1 ?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Zhehao Zhang
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.6K
VIEWS

[?] Simplify 1.w? (w is any vector)

QUESTION FROM: David Nova | 8 years ago BY: Robert Hanlon
Algebra , Calculus , Mathematics , Symbolic Computations , ...
2
REPLIES
6.8K
VIEWS

[WSC17] Teaching Algebra by generating hints from wrong answers

QUESTION FROM: Marco Fleming | 8 years ago
Algebra , Education , Mathematics , Wolfram Cloud , ...
0
REPLIES
4.6K
VIEWS

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

QUESTION FROM: K X | 8 years ago BY: K X
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.6K
VIEWS

[?] Transform an expression to a certain form?

QUESTION FROM: J P | 8 years ago BY: J P
Algebra , Mathematics , Wolfram Language
3
REPLIES
10.2K
VIEWS

Improve speed while using Simplify[ ]?

QUESTION FROM: Xiaoxu Zhong | 8 years ago BY: Updating Name
Algebra , High-Performance Computing , Mathematics , ...
3
REPLIES
10.3K
VIEWS

Find numbers with cubes?

QUESTION FROM: Alexey Podchufarov | 8 years ago BY: Alexey Podchufarov
Algebra , Discrete Mathematics , Mathematics , ...
3
REPLIES
7.2K
VIEWS

Calculate the following products with W|A app on a phone device?

QUESTION FROM: Patrik Horvath | 8 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Symbolic Computations , Wolfram|Alpha , ...
1
REPLIES
8.2K
VIEWS

Solve this equation and what and where the variable "W" is here?

QUESTION FROM: Laura Baker | 8 years ago BY: Sander Huisman
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
1
REPLIES
5.1K
VIEWS

Factorize a polynomial such as x^2-5x-8 ?

QUESTION FROM: Ray Lawicki | 9 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
8.3K
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

Solve Redox equation with inexact coefficients, Solve[Log10[f(x)]]?

QUESTION FROM: Jonas N. | 9 years ago BY: Jonas N.
Algebra , Chemistry , Equation Solving , Mathematics , ...
9
REPLIES
12.7K
VIEWS

Eliminate produced redundant equations?

QUESTION FROM: Daniel Huber | 9 years ago BY: Daniel Huber
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
18
REPLIES
7.2K
VIEWS

Invert a function with Wolfram|Alpha?

QUESTION FROM: 12D S?n?f? | 9 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram|Alpha
16
REPLIES
14.1K
VIEWS

Modular computation and fractions?

QUESTION FROM: Mutatis Mutandis | 9 years ago BY: Anonymous User
Algebra , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
6K
VIEWS

Convert sum of Sin[] or Cos[] to product?

QUESTION FROM: Cesar Lozada | 9 years ago BY: Yehuda Ben-Shimol
Algebra , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
7K
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

ContourPlot: explicit vs variable-defined from of equations

QUESTION FROM: Mutatis Mutandis | 9 years ago BY: Mutatis Mutandis
Algebra , Graphics and Visualization , Mathematics , ...
3
REPLIES
6K
VIEWS

Creating a function that can find the distance between pairs of points

QUESTION FROM: Brandon Davis | 9 years ago BY: Brandon Davis
Algebra , Mathematica
3
REPLIES
7.2K
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

Get the result of an integral as it appears in a paper?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Zhehao Zhang
Algebra , Calculus , External Programs and Systems , Mathematics , ...
4
REPLIES
5K
VIEWS

Why does Sqrt[] only return positive values rather than +/-?

QUESTION FROM: Michael Gmirkin | 9 years ago BY: Eric Johnstone
Algebra , Mathematica , Mathematics , Wolfram Language
12
REPLIES
21.2K
VIEWS

A rule such that x+x^2/.x->0 gives x^2

QUESTION FROM: Eric Johnstone | 10 years ago BY: Eric Johnstone
Algebra , Wolfram Language
7
REPLIES
5.6K
VIEWS

Trig simplification

QUESTION FROM: Albert Rich | 10 years ago BY: Sander Huisman
Algebra , Calculus , Mathematics
4
REPLIES
7.4K
VIEWS

orthogonal trajectories

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

How to cast polynomial in terms of powers of multiple variables

QUESTION FROM: Al Guy | 10 years ago BY: Simon Cadrin
Algebra , Mathematica , Wolfram Language
7
REPLIES
5.4K
VIEWS

Why I cannot get the results again?

QUESTION FROM: Jie Li | 10 years ago BY: Jie Li
Algebra , Mathematica , Wolfram Language
3
REPLIES
7.1K
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

Solution of a general linear system of equations: 4-term n-equations

QUESTION FROM: Srinivasan Anand | 10 years ago BY: Marco Thiel
Algebra , Mathematics , Wolfram Language
4
REPLIES
4.7K
VIEWS

Strange FindInstance output

QUESTION FROM: Brett A Collins | 10 years ago BY: Daniel Lichtblau
Algebra , Discrete Mathematics , Equation Solving , Wolfram Language
1
REPLIES
6.3K
VIEWS

unstable context

QUESTION FROM: david schafer | 10 years ago BY: Ilian Gachevski
Algebra , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
5.1K
VIEWS

Diophantine equations

QUESTION FROM: Martina Blahova | 10 years ago BY: Alexey Podchufarov
Algebra , Wolfram Language
3
REPLIES
5.7K
VIEWS

Geodesics equation - solving and plotting via Mathematica

QUESTION FROM: michal buday | 10 years ago BY: Todd Rowland
Algebra , Calculus , Equation Solving , Geometry , ...
5
REPLIES
22.5K
VIEWS

Using Solve[] to solve symbolic system of equations

QUESTION FROM: Brandon Breitling | 10 years ago BY: Daniel Lichtblau
Algebra , Calculus , Mathematica , Wolfram Language
4
REPLIES
10.9K
VIEWS

Simultaneous solving of two equations for extraction of one variable

QUESTION FROM: Omer Tzuk | 10 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematica , Symbolic Computations , ...
3
REPLIES
5.7K
VIEWS

Solve[] with an Integral

QUESTION FROM: Greg | 10 years ago BY: Marco Thiel
Algebra , Calculus , Mathematica , Wolfram Language
1
REPLIES
7.1K
VIEWS

Error with Solve[] and floating-point coefficients

QUESTION FROM: Giovanni Ferdina | 10 years ago BY: Giovanni Ferdina
Algebra , Equation Solving , Wolfram Language
4
REPLIES
7K
VIEWS

('x','y','z') from RevolutionPlot3D('a')

QUESTION FROM: Greg | 10 years ago BY: Greg
Algebra , Equation Solving , Geometry , Graphics and Visualization , ...
4
REPLIES
7.3K
VIEWS

Did I write this wrong? Just trying to isolate a variable, Wolfram stumped!

QUESTION FROM: Eric Shierman | 10 years ago BY: Daniel Lichtblau
Algebra , Wolfram|Alpha
1
REPLIES
17.7K
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

help with this problem, I need generate a list with the function table

QUESTION FROM: Camilo Pacheco | 10 years ago BY: David Keith
Algebra , Mathematica , Wolfram Language
1
REPLIES
5.6K
VIEWS

Symbolic Solution to a System of Non-linear Equations

QUESTION FROM: Hossein Hosseini | 10 years ago BY: Sean Clarke
Algebra , Wolfram Language
1
REPLIES
9.1K
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

How can i find the values of the variables ao,a1,a2,a3,a4,co other than 0.

QUESTION FROM: Muzahoo jee | 10 years ago BY: Muzahoo jee
Algebra , Equation Solving , Wolfram Language
5
REPLIES
8.6K
VIEWS

Geometric interpretation of a matrix

QUESTION FROM: Oliver B | 10 years ago BY: W. Craig Carter
Algebra , Mathematica , Mathematics
3
REPLIES
9.7K
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
7.5K
VIEWS

Defining a function (Derivative) as a variable

QUESTION FROM: Ajitesh Chowdhary | 11 years ago BY: Ajitesh Chowdhary
Algebra , Mathematica , Wolfram Language
2
REPLIES
5.5K
VIEWS

How to create an augmented matrix form a system of equations in mathematica

QUESTION FROM: Dave Jeudy | 11 years ago BY: Dave Jeudy
Algebra , Education , Mathematica , Mathematics
6
REPLIES
14.9K
VIEWS

How would you show this?

QUESTION FROM: Anonymous User | 11 years ago BY: David Reiss
Algebra , Equation Solving , Wolfram Language
4
REPLIES
2.7K
VIEWS

i want to transfer function to programming by mma!!

QUESTION FROM: kevin kevin | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Wolfram Language
8
REPLIES
4.9K
VIEWS

Expand symbolic matrix calculation

QUESTION FROM: Anonymous User | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Mathematics , Symbolic Computations
1
REPLIES
2.5K
VIEWS

Interpreting Output

QUESTION FROM: Jamie M | 11 years ago BY: Philip Flanner
Algebra , Mathematica
2
REPLIES
5.6K
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
5.9K
VIEWS

Question concerning finite fields

QUESTION FROM: Joaquim Nogueira | 11 years ago BY: Joaquim Nogueira
Algebra , Wolfram Language
6
REPLIES
4.5K
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
7.7K
VIEWS

How do you interpret this Solve output ?

QUESTION FROM: Ryan Gardner | 11 years ago BY: Bill Simpson
Algebra , Equation Solving , Physics , Wolfram Language
3
REPLIES
5.1K
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

Sum & Mean on statistic data set in WolframAlpha

QUESTION FROM: Ry M | 11 years ago BY: Bill Simpson
Algebra , Economics , Wolfram|Alpha
4
REPLIES
5.7K
VIEWS

Long, nested matrix product with coefficients

QUESTION FROM: Bryan Zaldivar | 11 years ago BY: Bill Simpson
Algebra , Wolfram Language
1
REPLIES
1.9K
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

Problems with Assumptions for Integrate and Reduce

QUESTION FROM: Paul Reiser | 11 years ago BY: Paul Reiser
Algebra , Calculus , Symbolic Computations , Wolfram Language
6
REPLIES
11.2K
VIEWS

Missing answers for the equation (n(n + 1)/2)(m(m + 1)/2) = x(x + 1)/2?

QUESTION FROM: Albert3105 of Mathematics | 11 years ago BY: Shenghui Yang
Algebra , Equation Solving , Wolfram|Alpha
1
REPLIES
7.6K
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
4.9K
VIEWS

Solving four recurrence relations simultaneously

QUESTION FROM: Mahmoud El-Maklizi | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Wolfram Language
3
REPLIES
5.6K
VIEWS

Determine when an expression is undefined

QUESTION FROM: Kojack Davis | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
8.8K
VIEWS

How does Mathematica 9 assign eigenvectors to a singular matrix?

QUESTION FROM: Bruce Shore | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Wolfram Language
3
REPLIES
2.5K
VIEWS

How do you solve a matrix equation in Mathematica?

QUESTION FROM: Matthew Knill | 11 years ago BY: Udo Krause
Algebra , Mathematica , Wolfram Language
4
REPLIES
5.4K
VIEWS

Small angle rotation matrix

QUESTION FROM: David Waddell | 11 years ago BY: David Waddell
Algebra , Mathematics , Wolfram Language
3
REPLIES
9.3K
VIEWS

Weird problem with eigenvalues of large matrices

QUESTION FROM: Vahagn Abgaryan | 11 years ago BY: Vahagn Abgaryan
Algebra , Mathematica , Wolfram Language
6
REPLIES
6.8K
VIEWS

Can't verify a solution of a simple algebraic equation.

QUESTION FROM: Tigran Aivazian | 11 years ago BY: Tigran Aivazian
Algebra , Calculus , Mathematica
8
REPLIES
4K
VIEWS

How to Speed Up Linear System of ODE

QUESTION FROM: selahittin cinar | 11 years ago BY: selahittin cinar
Algebra , Calculus , Equation Solving , Mathematica , ...
3
REPLIES
7.7K
VIEWS

How to Plot an Inequality

QUESTION FROM: Kodi Hannon | 11 years ago BY: Kodi Hannon
Algebra , Graphics and Visualization , Mathematica
4
REPLIES
3K
VIEWS

Algebraic equation with square root and power

QUESTION FROM: Charles Vey | 11 years ago BY: Isaac Abraham
Algebra , Mathematica , Wolfram|Alpha , Wolfram Language
4
REPLIES
6.1K
VIEWS

Deriving Functions Using Wolfram Alpha

QUESTION FROM: Joe Robinson | 11 years ago BY: Sean Clarke
Algebra , Mathematics , Wolfram|Alpha
3
REPLIES
8.6K
VIEWS

Remove imaginary numbers from the solution of a polynom of 3rd degree

QUESTION FROM: Thomas Vogler | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Mathematics
5
REPLIES
12.2K
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

Are results exact, or a really good approximation?

QUESTION FROM: Mohamed Salem | 12 years ago BY: Bruce Miller
Algebra , Wolfram|Alpha
4
REPLIES
5K
VIEWS

Adding Direction Arrows to Plots

QUESTION FROM: Allen Hammack | 12 years ago BY: Paul McGill
Algebra , Calculus , Mathematica
1
REPLIES
16.2K
VIEWS

Simplification of expression with complex variables

QUESTION FROM: Rodion Stepanov | 12 years ago BY: Rodion Stepanov
Algebra , Calculus , Mathematica , Mathematics , Symbolic Computations
3
REPLIES
13.1K
VIEWS

Automated completing the square for multivariate polynomials with mixed quadratic forms

QUESTION FROM: Wen Dao | 7 days ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
429
VIEWS

Evaluate the validity of the inequalities under the given conditions

QUESTION FROM: Wen Dao | 2 months ago BY: Wen Dao
Algebra , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
1K
VIEWS

Simplify an expression to a known value

QUESTION FROM: José Luis Garrido | 4 months ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
1
REPLIES
620
VIEWS

How can I correct the following code to produce the expected result?

QUESTION FROM: Xu Xu | 6 months ago BY: Xu Xu
Algebra , Equation Solving , Mathematics , Physics , ...
8
REPLIES
1.9K
VIEWS

Help with rearranging the equation and solution Steps?

QUESTION FROM: Sami Heidari | 7 months ago BY: Sami Heidari
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
1K
VIEWS

Simple exponential expand

QUESTION FROM: Harris Lyr | 7 months ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
2
REPLIES
1.1K
VIEWS

How does Wolfram deals with undefined list in equations?

QUESTION FROM: Ibtisam Ali | 7 months ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
1K
VIEWS

Using indices to define the metric and Ricci tensor

QUESTION FROM: Safinaz Salem | 7 months ago
Algebra , Calculus , Mathematics , Symbolic Computations , ...
0
REPLIES
767
VIEWS

Convection diffusion equation solve in a rectangular domain

QUESTION FROM: Mohammad Yeasin | 11 months ago BY: Henrik Schachner
Algebra , Engineering , Equation Solving , ...
1
REPLIES
1.2K
VIEWS

Issues solving symbolic matrix equation

QUESTION FROM: Reza rho | 0 months ago BY: Updating Name
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
1.6K
VIEWS

DEigensystem is not evaluating

QUESTION FROM: Joseph C | 0 months ago BY: Mariusz Iwaniuk
Algebra , Mathematics , Wolfram Language
1
REPLIES
902
VIEWS
4
5
6
7
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