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Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

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Get the Eigenvalues of a particular Matrix?

QUESTION FROM: Sattik Basu | 6 years ago BY: Sattik Basu
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.7K
VIEWS

Use Round in NIntegrate?

QUESTION FROM: Jiatianfu Qu | 7 years ago BY: Jiatianfu Qu
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
4.9K
VIEWS

[?] Does this constant C have a name? (Catalan's constant)

QUESTION FROM: Hanxiong Zhang | 7 years ago BY: Daniel Lichtblau
Mathematics , Wolfram|Alpha
4
REPLIES
6K
VIEWS

Issues on the following numerical integration?

QUESTION FROM: Mike Luntz | 7 years ago BY: Mike Luntz
Mathematics , Numerical Computation , Packages , Wolfram Language
4
REPLIES
9.4K
VIEWS

Perform a numerical integration using trapezoid method?

QUESTION FROM: Nio Totté | 7 years ago BY: Nio Totté
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
4.8K
VIEWS

[?] Solve the following system of differential equations with DSolve?

QUESTION FROM: František Prinz | 7 years ago BY: Rohit Namjoshi
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
5.5K
VIEWS

Obtain the replacement of integral variable?

QUESTION FROM: Jacques Ou | 7 years ago BY: Hans Dolhaine
Calculus , Mathematica , Mathematics
4
REPLIES
5.9K
VIEWS

Undesirable surfaces being generated while 3D Plotting using ListPlot3D

QUESTION FROM: Joseph Joseph | 7 years ago BY: Henrik Schachner
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
5.8K
VIEWS

Solve PDE with boundary and initial conditions?

QUESTION FROM: C H | 7 years ago BY: Neil Singer
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
4.2K
VIEWS

[?] Iterate constraints over matrix elements?

QUESTION FROM: Zain Khaishagi | 7 years ago BY: Hans Dolhaine
Optimization , Mathematics , Wolfram Language
4
REPLIES
5.7K
VIEWS

Import a matrix stored in a text file?

QUESTION FROM: Jamie Dixson | 7 years ago BY: Jamie Dixson
Discrete Mathematics , Import and Export , Mathematica , ...
4
REPLIES
10.5K
VIEWS

Wrong limit?

QUESTION FROM: Umberto Mondini | 7 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram|Alpha
4
REPLIES
6.5K
VIEWS

Remove nonnegative power variable term?

QUESTION FROM: foo bar | 7 years ago BY: foo bar
Calculus , Mathematics , Wolfram Language
4
REPLIES
5.8K
VIEWS

[?] Understand how to set global Assumptions?

QUESTION FROM: Michael Fischer | 7 years ago BY: Michael Fischer
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
11.4K
VIEWS

Find matrix´s diagonal as fast as the Diagonal[]?

QUESTION FROM: Claudio Chaib | 7 years ago BY: Claudio Chaib
Mathematics , Operations Research , Wolfram Language
4
REPLIES
8K
VIEWS

Finding local minima of an energy defined by integration in Mathematica

QUESTION FROM: Gabriel Medeiros | 7 years ago BY: Gabriel Medeiros
Mathematica , Optimization , Mathematics , Physics , Wolfram Language
4
REPLIES
7.7K
VIEWS

Solve a 3x3 ODE system?

QUESTION FROM: Ermanno Citraro | 7 years ago BY: Ermanno Citraro
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
8.5K
VIEWS

Obtain missing digits in a derivative with W|A?

QUESTION FROM: Bob Smith | 7 years ago BY: Bob Smith
Mathematics , Wolfram|Alpha
4
REPLIES
6.2K
VIEWS

Edited: Locate center of floating "islands"

QUESTION FROM: Cole Pierson | 7 years ago BY: Cole Pierson
Geometry , Image Processing , Mathematics , Wolfram Language
4
REPLIES
6.3K
VIEWS

Avoid issues with ListPolarPlot and ListSurfacePlot3D?

QUESTION FROM: Jürgen Kanz | 7 years ago BY: Jürgen Kanz
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
7.7K
VIEWS

Define my own unit vectors and their dot product?

QUESTION FROM: David Mackay | 7 years ago BY: David Mackay
Geometry , Mathematics , Physics , Wolfram Language
4
REPLIES
10.3K
VIEWS

Get the expected value from a function?

QUESTION FROM: Y Getachew | 7 years ago BY: Y Getachew
Equation Solving , Mathematics , Statistics and Probability , ...
4
REPLIES
7.7K
VIEWS

Minimize an expression under a certain condition?

QUESTION FROM: TomᚠHulla | 7 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Optimization , Mathematics , ...
4
REPLIES
6.8K
VIEWS

Define parameters accurately in custom functions?

QUESTION FROM: Christian Stotz | 7 years ago BY: Christian Stotz
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
10.7K
VIEWS

Solve ordinary differential equations and poles?

QUESTION FROM: Joshua Champion | 7 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
11.2K
VIEWS

Make the x axis circular?

QUESTION FROM: Luis Felipe Massena Misiec | 7 years ago BY: Luis Felipe Massena Misiec
Graphics and Visualization , Mathematics , Physics , Wolfram Language
4
REPLIES
7.6K
VIEWS

Extract a PDF of a learnedDistribution?

QUESTION FROM: Matthew MacDougall | 7 years ago BY: Matthew MacDougall
Data Science , Machine Learning , Mathematics , ...
4
REPLIES
6.6K
VIEWS

Compute a GaussianMixture Model of n=3 components from the following data?

QUESTION FROM: Matthew MacDougall | 7 years ago BY: Matthew MacDougall
Mathematics , Modeling , Statistics and Probability , Wolfram Language
4
REPLIES
5.2K
VIEWS

Get step-by-step solution for the following equation?

QUESTION FROM: Eido Askayo | 7 years ago BY: Jack Heimrath
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram Language
4
REPLIES
8.5K
VIEWS

Find the intersection point of two lines using "RandomInstance"?

QUESTION FROM: Gerard Romo | 7 years ago BY: Dan McDonald
Geometry , Mathematics , Wolfram Language
4
REPLIES
7K
VIEWS

Create a table containing the numerical results of FindRoot?

QUESTION FROM: Imre Pazsit | 7 years ago BY: Imre Pazsit
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
8.3K
VIEWS

Expand a polynomial expression?

QUESTION FROM: Paulo Rodrigues | 7 years ago BY: Gianluca Gorni
Algebra , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
5.9K
VIEWS

Calculate the following integration (unable to do it after running it 4hr)?

QUESTION FROM: Soumyaranjan Jhankar | 7 years ago BY: Soumyaranjan Jhankar
Calculus , Mathematics , Wolfram Language
4
REPLIES
4.1K
VIEWS

Use NestList, ListLinePlot and matrices for a population growth model?

QUESTION FROM: andreusp6 | 7 years ago BY: andreusp6
Graphics and Visualization , Mathematics , Modeling , Wolfram Language
4
REPLIES
4.1K
VIEWS

Deduct by the rules for two schemes?

QUESTION FROM: Math Logic | 7 years ago BY: Math Logic
Discrete Mathematics , Logic and Boolean Algebra , Mathematics , ...
4
REPLIES
10.5K
VIEWS

[?] Solve this equation with Solve?

QUESTION FROM: Karl Eberl | 7 years ago BY: Karl Eberl
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
3.3K
VIEWS

Avoid machine precision issues while using FindRoot?

QUESTION FROM: Muhammad Atif Masoud | 7 years ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
6.3K
VIEWS

Interpret a LinearModelFit ANOVATable?

QUESTION FROM: Denis S | 7 years ago BY: Denis S
Data Science , Mathematics , Modeling , Statistics and Probability , ...
4
REPLIES
9.6K
VIEWS

Plot correlation matrix for three lists?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: M.A. Ghorbani
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
5K
VIEWS

[?] Understand Violin Plot maximum and minimum values?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: M.A. Ghorbani
Graphics and Visualization , Mathematics , ...
4
REPLIES
8.5K
VIEWS

Finding a boundary of solution for Multivariate(4 variables) inequalities

QUESTION FROM: Mandip Pokharel | 7 years ago BY: Mandip Pokharel
Engineering , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
5.7K
VIEWS

Syntax for solving vector field equations?

QUESTION FROM: Rand Dannenberg | 7 years ago BY: Rand Dannenberg
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
4
REPLIES
7.5K
VIEWS

Syntax to compute probability for a continuous distribution?

QUESTION FROM: Nathan Rasch | 7 years ago BY: Nathan Rasch
Mathematics , Statistics and Probability , Wolfram Language
4
REPLIES
6.7K
VIEWS

Plot a free energy landscape?

QUESTION FROM: Lucy Wairimu | 7 years ago BY: Lucy Wairimu
Chemistry , Geographic Information System , Mathematics , Physics , ...
4
REPLIES
8.4K
VIEWS

Get more than 1000 digits of Pi, etc, in base 36?

QUESTION FROM: Luke Wenke | 7 years ago BY: Luke Wenke
Mathematics , Wolfram|Alpha , Wolfram Language
4
REPLIES
8.6K
VIEWS

Get geometric conjectures about length using FindGeometricConjectures?

QUESTION FROM: Christopher Moretti | 7 years ago BY: Updating Name
Geometry , Mathematics , Wolfram Language
4
REPLIES
5.9K
VIEWS

Mathematica does not simplify Sqrt[x^2] in expressions?

QUESTION FROM: LV VS | 7 years ago BY: Henrik Schachner
Calculus , Computer-Based Maths , Mathematica , Mathematics
4
REPLIES
21.9K
VIEWS

Evaluate the final "test" in a “For” command?

QUESTION FROM: Carroll Stroh | 7 years ago BY: Carroll Stroh
Mathematics , Wolfram Language
4
REPLIES
4.5K
VIEWS

Plot two lines for max/min error on a plot?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: Neil Singer
Graphics and Visualization , Optimization , Mathematics , ...
4
REPLIES
5.2K
VIEWS

Plot circles using the various historical approximations of Pi?

QUESTION FROM: R Q | 7 years ago BY: R Q
Education , Geometry , Graphics and Visualization , Mathematics , ...
4
REPLIES
5.9K
VIEWS
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