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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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Eigenvalues of large mixed integer / symbolic matrix

QUESTION FROM: asifilyas777 ilyas | 11 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
2.3K
VIEWS

Trig simplification

QUESTION FROM: Albert Rich | 11 years ago BY: Sander Huisman
Algebra , Calculus , Mathematics
4
REPLIES
8K
VIEWS

Help me maximize this, please.

QUESTION FROM: bored dude | 11 years ago BY: bored dude
Algebra , Mathematics , Wolfram Language
9
REPLIES
6.1K
VIEWS

Non linear algebric equations

QUESTION FROM: Leonardo Melone | 11 years ago BY: Frank Kampas
Algebra , Mathematica
1
REPLIES
3.9K
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

Elimination of 3 equations

QUESTION FROM: Jakob Obi | 11 years ago BY: Bill Simpson
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4.4K
VIEWS

Problem taking Real part of expression involving a variable

QUESTION FROM: John Baker | 11 years ago BY: John Baker
Algebra , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
13.2K
VIEWS

Convert funktion to variable

QUESTION FROM: Stefan K. | 11 years ago BY: Stefan K.
Algebra , Mathematics , Wolfram|Alpha
4
REPLIES
11.5K
VIEWS

Find final value of ODE system - LaplaceTransform or DSolve??

QUESTION FROM: Frank N | 11 years ago
Algebra , Equation Solving , Mathematica
0
REPLIES
4K
VIEWS

Overdetermined Linear LeastSquares solution of AX=B with constraint [B]>0

QUESTION FROM: Bijan Deb | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Optimization , ...
3
REPLIES
9.5K
VIEWS

How do I display an index below a variable?

QUESTION FROM: Sebastian van Wickern | 11 years ago BY: Sean Clarke
Algebra , Calculus , Equation Solving
1
REPLIES
18.8K
VIEWS

Finding Helicopter Airspeed

QUESTION FROM: David Jacobs | 11 years ago BY: Sean Clarke
Algebra , Calculus , Equation Solving , Mathematics
1
REPLIES
4.6K
VIEWS

A complex number, Replace, Simplifiy, Refine ....

QUESTION FROM: Ahmad Alali | 11 years ago BY: Udo Krause
Algebra , Calculus , Computational Linguistics , Computer Science , ...
5
REPLIES
12.5K
VIEWS

Is there a way to give Solve "hints" ...

QUESTION FROM: Mark Tuttle | 11 years ago BY: Mark Tuttle
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
4
REPLIES
14.1K
VIEWS

A special linear equation's effect on the MRB constant

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 11 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Algebra , Numerical Computation
1
REPLIES
5.9K
VIEWS

Extracting specific elements of a matrix

QUESTION FROM: fary farfar | 11 years ago BY: fary farfar
Algebra , Mathematics , Wolfram Language
6
REPLIES
6.1K
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

Equation Model with more than one period. Tipps to simulate more periods.

QUESTION FROM: Claude Dax | 11 years ago
Algebra , Economics , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
7.5K
VIEWS

Maximing with constraints error message

QUESTION FROM: Claude Dax | 11 years ago
Algebra , Calculus , Economics , Equation Solving , Mathematica , ...
0
REPLIES
8.4K
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

Mathematica "Best Practices" and "Programming Patterns" ...

CONTRIBUTED BY: Mark Tuttle | 11 years ago BY: Frank Kampas
Algebra , Data Science , Mathematica , Software Development , ...
5
REPLIES
18.7K
VIEWS

Artistic Cellular Automata

CONTRIBUTED BY: Abdulrhman Elnekiti | 11 years ago
Algebra , Computer Science , Graphics and Visualization , ...
0
REPLIES
9.5K
VIEWS

Elementary CA models from a different method ?

QUESTION FROM: Tylor Firestone | 11 years ago BY: Tylor Firestone
Algebra , Computational Systems , Computer Science , ...
3
REPLIES
14.3K
VIEWS

Expand polynomial

QUESTION FROM: Alan Smith | 11 years ago BY: Alan Smith
Algebra
11
REPLIES
8.3K
VIEWS

How can i make FullSimplify work nice with Mod ?

QUESTION FROM: ggnkhh | 11 years ago BY: Sean Clarke
Algebra , Equation Solving , Wolfram Language
1
REPLIES
4.2K
VIEWS

Conditioned UnitStep functions and Minimax/Nash-equilibrum/ZeroSumGame

QUESTION FROM: Steve Meier | 11 years ago
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
0
REPLIES
4.2K
VIEWS

Non linear fit help

QUESTION FROM: suvadip mandal | 11 years ago BY: Sean Clarke
Algebra , Discrete Mathematics , Mathematics
6
REPLIES
8.7K
VIEWS

Lower-order logical independence of boolean functions ...?

QUESTION FROM: Mark Tuttle | 11 years ago
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
0
REPLIES
8.5K
VIEWS

Volume integral over a region

QUESTION FROM: Marcel Schwegler | 11 years ago BY: Marcel Schwegler
Algebra , Mathematica , Wolfram Language
4
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

Custom Operators, Grouping and Precedence

QUESTION FROM: David J M Park Jr | 11 years ago
Algebra , Mathematica , Mathematics , Symbolic Computations
0
REPLIES
3.8K
VIEWS

How to make logical tests for general function expressions

QUESTION FROM: Claude Dax | 11 years ago BY: Bill Simpson
Algebra , Calculus , Equation Solving , Logic and Boolean Algebra , ...
1
REPLIES
10.7K
VIEWS

DIOPHANTINE EQUATION

QUESTION FROM: PRITAM PARAMANICK | 11 years ago BY: Simon Cadrin
Algebra , Mathematics
3
REPLIES
6.2K
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

Can you find the PseudoInverse of this matrix?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Frank Kampas
Algebra , Discrete Mathematics , Equation Solving , ...
4
REPLIES
9.4K
VIEWS

How to factor out a more complicated expression?

QUESTION FROM: Stanislav Iablokov | 11 years ago BY: Jim Baldwin
Algebra , Mathematica , Optimization , Mathematics , Physics , ...
1
REPLIES
6.1K
VIEWS

Syntax for Nested Functions

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

combining solve and for

QUESTION FROM: Gregorio Martinez | 11 years ago BY: Gregorio Martinez
Algebra , Mathematics , Modeling , Numerical Computation , Physics , ...
3
REPLIES
8.3K
VIEWS

Single Fraction Form

QUESTION FROM: Xuinkr Bin | 11 years ago BY: Xuinkr Bin
Algebra , Mathematica , Mathematics , Symbolic Computations
1
REPLIES
6.3K
VIEWS

How to cast polynomial in terms of powers of multiple variables

QUESTION FROM: Al Guy | 11 years ago BY: Simon Cadrin
Algebra , Mathematica , Wolfram Language
7
REPLIES
5.8K
VIEWS

When is f negative?

QUESTION FROM: Cara Vay | 11 years ago BY: Udo Krause
Algebra , Equation Solving , Wolfram Language
7
REPLIES
10.1K
VIEWS

Reucing / solving inequality

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

Find all roots in no linear equation?

QUESTION FROM: Luis Itzá Vázquez Salazar | 11 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
6.7K
VIEWS

how to get exact solutions (error free solution)

QUESTION FROM: abhishek sharma | 11 years ago BY: John Doty
Algebra , Equation Solving , Mathematica
14
REPLIES
13.5K
VIEWS

FullSimplify "not working" with a correct Assumption in this example, why ?

QUESTION FROM: Matthias Hoffmann | 11 years ago BY: Matthias Hoffmann
Algebra , Calculus , Mathematica , Mathematics , Physics
3
REPLIES
7.3K
VIEWS

What is the default rule of Integration for Mathematica?

QUESTION FROM: Thai Kee Gan | 11 years ago BY: Thai Kee Gan
Algebra , Calculus , Mathematica , Numerical Computation , ...
10
REPLIES
12.4K
VIEWS

Matrix lower triangular

QUESTION FROM: Only Me | 11 years ago BY: Sean Clarke
Algebra , Wolfram Language
1
REPLIES
3.7K
VIEWS

Problem with simultaneous equations

QUESTION FROM: Angel Rodríguez Mendoza | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Mathematics
1
REPLIES
4.6K
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

How to improve the choice for the starting point in NSolve and FindRoot??

QUESTION FROM: Daniel Branco | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematica
5
REPLIES
8.4K
VIEWS

Orthogonal projection of surface

QUESTION FROM: Victoria Cheng | 11 years ago BY: Victoria Cheng
Algebra , Calculus , Geometry , Graphics and Visualization , ...
3
REPLIES
11.2K
VIEWS

Creating a forumla

QUESTION FROM: Daniel Tietz | 11 years ago BY: Simon Cadrin
Algebra , Mathematics
1
REPLIES
5K
VIEWS

Calculations with Hermite Polynomials

QUESTION FROM: alan barnett | 11 years ago BY: Daniel Lichtblau
Algebra , Calculus , Mathematica
12
REPLIES
9.4K
VIEWS

Angular Momentum Commutation Relations.

CONTRIBUTED BY: Frank Kampas | 11 years ago
Algebra , Mathematica , Physics , Wolfram Language
0
REPLIES
4.6K
VIEWS

Why I cannot get the results again?

QUESTION FROM: Jie Li | 11 years ago BY: Jie Li
Algebra , Mathematica , Wolfram Language
3
REPLIES
7.6K
VIEWS

Problem for diagonalisation of a complex 6*6 matrix

QUESTION FROM: Jonathan Da Silva | 11 years ago BY: Michael Helmle
Algebra , Mathematica , Numerical Computation , Wolfram Language
7
REPLIES
12.3K
VIEWS

Could you please help me out to get equations from augmented matrix

QUESTION FROM: Muzahoo jee | 11 years ago BY: Muzahoo jee
Algebra , Mathematica , Wolfram Language
4
REPLIES
8.1K
VIEWS

Algorithm behind NSolve

QUESTION FROM: Kashif Nazar | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Wolfram Language
6
REPLIES
8.8K
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 plot the graph of the equation F[x,y]=0 ?

QUESTION FROM: Artem Strashko | 11 years ago BY: Daniel Lichtblau
Algebra , Graphics and Visualization , Mathematica , Wolfram Language
20
REPLIES
39.5K
VIEWS

Questions about expressions of trigonometry

QUESTION FROM: Pietro Rampini | 11 years ago BY: David Gathercole
Algebra , Mathematics , Wolfram|Alpha
4
REPLIES
12.1K
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

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

QUESTION FROM: Srinivasan Anand | 11 years ago BY: Marco Thiel
Algebra , Mathematics , Wolfram Language
4
REPLIES
5.1K
VIEWS

Factoring Cubic Equation With no Calculator?

QUESTION FROM: Hoang-Nam Chu | 11 years ago BY: kis miska
Algebra , Mathematics
4
REPLIES
8.9K
VIEWS

How can I code manipulate-plot a sequence with complex answer ?

QUESTION FROM: Kiavosh Peynabard | 11 years ago BY: S M Blinder
Algebra , Calculus , Dynamic Interactivity , Wolfram Language
1
REPLIES
6.7K
VIEWS

Conditional DivisorSum

QUESTION FROM: kis miska | 11 years ago
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.3K
VIEWS

How to solve this DAE ?

QUESTION FROM: Jie Li | 11 years ago BY: Bill Simpson
Algebra , Engineering , Mathematica
1
REPLIES
7.5K
VIEWS

How do I implement this multidimensional chained prediction option(s)?

QUESTION FROM: Aryan Howl | 11 years ago
Algebra , Blockchain , Business Analytics , Dynamic Interactivity , ...
0
REPLIES
11.9K
VIEWS

Representing Sets as Elements of Complexes

QUESTION FROM: Matthew Szostak | 11 years ago
Algebra , Discrete Mathematics , Statistics and Probability , ...
0
REPLIES
5.1K
VIEWS

Help me to solve the simultaneous equations

QUESTION FROM: Aadhi A | 11 years ago BY: Simon Cadrin
Algebra , Equation Solving , Wolfram Language
4
REPLIES
7.6K
VIEWS

Solve[ ] behaviour in Mathematica inconsistent with Wolfram Alpha?

QUESTION FROM: Joachim Rose | 11 years ago BY: Udo Krause
Algebra , Equation Solving , Mathematica , Wolfram|Alpha , ...
1
REPLIES
15.9K
VIEWS

3 equations with 3 unknown variables - no Show Steps in Wolfram Alpha

QUESTION FROM: ivan ivanov | 11 years ago BY: Frank Kampas
Algebra , Wolfram|Alpha
8
REPLIES
19.3K
VIEWS

Possible topics for master's project using Wolfram Language ?

QUESTION FROM: Emily Hartl | 11 years ago BY: Vitaliy Kaurov
Algebra , Calculus , Education , Mathematics , Wolfram Language
3
REPLIES
8.7K
VIEWS

Formula for sequnaces

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

Differential Algebraic Equation

QUESTION FROM: Shivi Sv | 11 years ago BY: Shivi Sv
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
5
REPLIES
13.2K
VIEWS

Strange FindInstance output

QUESTION FROM: Brett A Collins | 11 years ago BY: Daniel Lichtblau
Algebra , Discrete Mathematics , Equation Solving , Wolfram Language
1
REPLIES
6.6K
VIEWS

Error: Solve was unable to solve the system with inexact coefficients.

QUESTION FROM: steve ma | 11 years ago BY: Frank Kampas
Algebra , Equation Solving , Mathematica , Wolfram Language
13
REPLIES
36.1K
VIEWS

Fourier Transform operation does not agree with Wolfram Mathworld page

QUESTION FROM: James Richardson | 11 years ago BY: James Richardson
Algebra , Calculus , Mathematics , Wolfram Language
4
REPLIES
4.2K
VIEWS

How can i use expressions from previous results?

QUESTION FROM: olayinka oyekola | 11 years ago BY: olayinka oyekola
Algebra , Mathematica , Presentation and Notebooks , Wolfram Language
24
REPLIES
20K
VIEWS

unstable context

QUESTION FROM: david schafer | 11 years ago BY: Ilian Gachevski
Algebra , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
5.5K
VIEWS

Diophantine equations

QUESTION FROM: Martina Blahova | 11 years ago BY: Alexey Podchufarov
Algebra , Wolfram Language
3
REPLIES
6.2K
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

Definite integral of gaussian times sqare root of x gives wrong result

CONTRIBUTED BY: Wolfgang Brehm | 11 years ago BY: Wolfgang Brehm
Algebra , Mathematics , Symbolic Computations , Wolfram|Alpha
11
REPLIES
16.7K
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

Using Solve[] to solve symbolic system of equations

QUESTION FROM: Brandon Breitling | 11 years ago BY: Daniel Lichtblau
Algebra , Calculus , Mathematica , Wolfram Language
4
REPLIES
11.7K
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

trascendental equations in Mathematica

QUESTION FROM: Luca D. | 11 years ago BY: Jim Baldwin
Algebra , Equation Solving , Wolfram Language
22
REPLIES
10K
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

Why is tan^-1(tan 10pi/11) = -pi/11 ?

QUESTION FROM: K M | 11 years ago BY: Gianluca Gorni
Algebra
1
REPLIES
8.8K
VIEWS

How do I create a matrix that has a function as its values?

QUESTION FROM: Andrew Meador | 11 years ago BY: Andrew Meador
Algebra , Mathematica , Wolfram Language
8
REPLIES
7.2K
VIEWS

Simplifying expressions with Abs

QUESTION FROM: N DP | 11 years ago BY: N DP
Algebra , Logic and Boolean Algebra , Wolfram Language
1
REPLIES
9.2K
VIEWS

Creating a single col matrix

QUESTION FROM: Muzahoo jee | 11 years ago BY: Udo Krause
Algebra , Mathematics , Wolfram Language
1
REPLIES
7K
VIEWS

Simultaneous solving of two equations for extraction of one variable

QUESTION FROM: Omer Tzuk | 11 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematica , Symbolic Computations , ...
3
REPLIES
6.1K
VIEWS

Multiple labels within Manipulate?

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Kaushik Mallick
Algebra , Calculus , Computable Document Format , Geometry , ...
3
REPLIES
13.4K
VIEWS

Plot Range not working

QUESTION FROM: Musashi Koyama | 11 years ago BY: Marco Thiel
Algebra , Computational Systems , Mathematica
1
REPLIES
11K
VIEWS

Solve[] with an Integral

QUESTION FROM: Greg | 11 years ago BY: Marco Thiel
Algebra , Calculus , Mathematica , Wolfram Language
1
REPLIES
7.5K
VIEWS
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