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

Discussions List Discussions List

Unfold a tensor into a matrix to do inversion/pseudoinversion?

QUESTION FROM: Alberto Silva Ariano | 4 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
6
REPLIES
9.8K
VIEWS

Help minimizing a function

QUESTION FROM: Melbin joseph | 4 years ago BY: Mariusz Iwaniuk
Astronomy , Data Science , Optimization , Mathematics , ...
1
REPLIES
4.9K
VIEWS

Implementing Lanczos algorithm in Mathematica

QUESTION FROM: Feras Moh | 4 years ago BY: Feras Moh
Algebra , Mathematica , Mathematics , Wolfram Language
4
REPLIES
7.9K
VIEWS

Error plotting logarithmic function?

QUESTION FROM: Nikolas Kwok | 4 years ago BY: EDITORIAL BOARD
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
4.7K
VIEWS

Creating a table and exporting to LATEX

QUESTION FROM: rbrt cppr | 4 years ago
Import and Export , Mathematics , Wolfram Language
0
REPLIES
3.3K
VIEWS

Mathematical operations on a BooleanRegion

QUESTION FROM: S G | 4 years ago
Geometry , Mathematics , Wolfram Language
0
REPLIES
3.8K
VIEWS

Elimination of variables with Groebner basis

QUESTION FROM: Tiku Sharma | 4 years ago BY: Tiku Sharma
Algebra , Equation Solving , Optimization , Mathematics , ...
1
REPLIES
4.1K
VIEWS

Converting a radial function to Cartesian form

QUESTION FROM: Ser Man | 4 years ago BY: Ser Man
Geometry , Mathematics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Estimating stock beta using the Kalman filter

QUESTION FROM: Jonathan Kinlay | 4 years ago
Finance , Mathematics , Statistics and Probability , Wolfram Language
0
REPLIES
3.6K
VIEWS

Help in 3D plot for a piecewise function?

QUESTION FROM: Rubens Quirino | 4 years ago BY: Rubens Quirino
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
2.8K
VIEWS

Plot complex numbers in the complex number field

QUESTION FROM: Richard Premm | 4 years ago BY: Richard Premm
Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
2.8K
VIEWS

Find parameters for an equation that depends on two lists

QUESTION FROM: Sarah Ch | 4 years ago BY: Hans Dolhaine
Mathematics , Modeling , Wolfram Language
1
REPLIES
3.2K
VIEWS

Solving symbolically a system of 3 (complicated) equations

QUESTION FROM: Olimpia Cutinelli Rendina | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
6K
VIEWS

Is a number would be part of a series generated by LinearRecurrence?

QUESTION FROM: Paul Cleary | 4 years ago BY: Paul Cleary
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
6.7K
VIEWS

Missing 3D graphic inside plot?

QUESTION FROM: Ser Man | 4 years ago BY: Ser Man
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
4.3K
VIEWS

ResourceFunction "Kurvendiskussion" is not working?

QUESTION FROM: Andrej Pustisek | 4 years ago BY: Paco Jain
Calculus , Mathematics , Wolfram Function Repository , ...
5
REPLIES
8.8K
VIEWS

Assigning on different levels of a function

QUESTION FROM: martina cottini | 4 years ago BY: Hans Dolhaine
Mathematics , Wolfram Language
6
REPLIES
4.5K
VIEWS

TraditionalForm & Tooltip appear unexpectedly in the output

QUESTION FROM: Chandrachur Chakraborty | 4 years ago BY: Chandrachur Chakraborty
Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Extract elements of a list meeting a specific condition.

QUESTION FROM: David Kirkby | 4 years ago BY: David Kirkby
Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
5.2K
VIEWS

Error: Tag Piecewise is protected

QUESTION FROM: Rubens Quirino | 4 years ago BY: Rohit Namjoshi
Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Error while plotting a composite function

QUESTION FROM: Ser Man | 4 years ago BY: Rohit Namjoshi
Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
3.2K
VIEWS

Error in FindMinimum for defined function of NIntegrate

QUESTION FROM: Dalale Mhamdi | 4 years ago BY: Nicholas Engelking
Calculus , Optimization , Mathematics , Numerical Computation , ...
1
REPLIES
6.1K
VIEWS

Logical program for not getting indeterminate value

QUESTION FROM: Kyaw Hla Chak | 4 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
3.4K
VIEWS

Form equation for many varying points

QUESTION FROM: Mohamed Mahmoud | 4 years ago BY: EDITORIAL BOARD
Mathematics , Modeling , Wolfram Language
2
REPLIES
3.1K
VIEWS

Solving equation in terms of certain variable.

QUESTION FROM: Kyaw Hla Chak | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Solve complex eigenvalue problem?

QUESTION FROM: Alex F | 4 years ago BY: Michael Helmle
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
7.4K
VIEWS

Force Solve[ ] to obtain real expressions?

QUESTION FROM: Leslaw Bieniasz | 4 years ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
14
REPLIES
6.4K
VIEWS

Solving nonlinear equations self consistently

QUESTION FROM: Tiku Sharma | 4 years ago BY: Tiku Sharma
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
4.6K
VIEWS

Question about the use of KarhunenLoeveDecomposition?

QUESTION FROM: Jaime de la Mota | 4 years ago BY: EDITORIAL BOARD
Data Science , Mathematics , Statistics and Probability , ...
1
REPLIES
4.7K
VIEWS

Why won't Wolfram|Alpha accept this input?

QUESTION FROM: M G | 4 years ago
Mathematics , Wolfram|Alpha
0
REPLIES
2.8K
VIEWS

How to get properties of interpolating function?

QUESTION FROM: Werner Geiger | 4 years ago BY: Werner Geiger
Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
10.1K
VIEWS

Keyboard shortcuts cntrl ^ / in Wolfram Cloud

QUESTION FROM: Jeff Fink | 4 years ago BY: David K
Mathematics , User Interface , Wolfram Cloud
1
REPLIES
6.1K
VIEWS

Value of a variable by eliminating others in system of equations?

QUESTION FROM: JEEVANPREET KAUR | 4 years ago BY: JEEVANPREET KAUR
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

Constraints for boundaries of Integrate[]

QUESTION FROM: Lukas Berger | 4 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.9K
VIEWS

Getting repeated root using DSolve for linear 2nd PDE?

QUESTION FROM: Zeyu Zhai | 4 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.5K
VIEWS

Unexpected result from Integrate[ ]?

QUESTION FROM: Luke Anglin | 4 years ago BY: Luke Anglin
Calculus , Mathematics , Wolfram Language
2
REPLIES
3K
VIEWS

Shifted functions in VariationalMethods'?

QUESTION FROM: zep led | 4 years ago BY: zep led
Calculus , Mathematics , Packages , Wolfram Language
2
REPLIES
3.9K
VIEWS

Calculating determinants for various values of n?

QUESTION FROM: Ser Man | 4 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
12
REPLIES
5.7K
VIEWS

Working of ND (NumericalCalculus package)

QUESTION FROM: Subramaniam Balakrishna | 4 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
2.5K
VIEWS

Comparing two lists and use of resolve

QUESTION FROM: Jesse Stern | 4 years ago BY: Jesse Stern
Mathematics , Wolfram Language
10
REPLIES
7.2K
VIEWS

Help making a ball rotate around the origin in a gif

QUESTION FROM: Jose Assuncao | 4 years ago BY: Jose Assuncao
Graphics and Visualization , Import and Export , Mathematics , ...
4
REPLIES
5.2K
VIEWS

Constructed matrix gives a ragged array

QUESTION FROM: Ser Man | 4 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Problem calculating the integral

QUESTION FROM: Dalale Mhamdi | 4 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
1
REPLIES
3.5K
VIEWS

Differential equation orthogonal trajectories

QUESTION FROM: Mohammad Amir Khan | 4 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3.7K
VIEWS

Solving differential equation gives complex number

QUESTION FROM: Mohammad Amir Khan | 4 years ago BY: Mohammad Amir Khan
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.7K
VIEWS

Non-numerical derivative message in NDSolve

QUESTION FROM: Jorge Berger | 4 years ago BY: Jorge Berger
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
3.9K
VIEWS

Numerically calculating the largest root of a function

QUESTION FROM: Alex B | 4 years ago BY: Alex B
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
6.3K
VIEWS

Custom multiplication operation between variables

QUESTION FROM: David L | 4 years ago BY: Updating Name
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.5K
VIEWS

Solving a complicated expression in xyz?

QUESTION FROM: Eft Rsd | 4 years ago BY: Eft Rsd
Algebra , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.9K
VIEWS

Where are notebooks for "Classical Mechanics with Mathematica", 2nd ed?

QUESTION FROM: Murray Eisenberg | 4 years ago BY: Raspi Rascal
Authoring and Publishing , Mathematica , Mathematics , Physics , ...
10
REPLIES
18.9K
VIEWS
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