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Extracting Imported Mesh Data as List and Manipulating them

QUESTION FROM: LV VS | 11 years ago BY: Sean Clarke
Algebra , Game Development , Graphics and Visualization , Mathematica
1
REPLIES
10.4K
VIEWS

Does anyone know how to plot a 3D set of points with multiple constraints?

QUESTION FROM: Aidan de Nobrega | 11 years ago BY: Gianluca Gorni
Algebra , Calculus , Geometry , Graphics and Visualization , ...
1
REPLIES
3K
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

Why my variational method don't work here.

QUESTION FROM: Hanxiong Wang | 11 years ago BY: Hanxiong Wang
Algebra , Calculus , Computable Document Format
1
REPLIES
6K
VIEWS

How I can introduce constants on Wolfram?

QUESTION FROM: Bryan Maia | 11 years ago BY: David Reiss
Algebra , Equation Solving , Graphics and Visualization , ...
1
REPLIES
4.8K
VIEWS

System of linear inequalities (12 variables)

QUESTION FROM: Miguel Jesus | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Mathematics
1
REPLIES
5.7K
VIEWS

what are the differences in the resulting factorizations

QUESTION FROM: Anonymous User | 11 years ago BY: Bruce Miller
Algebra , Mathematica , Wolfram Language
1
REPLIES
2.5K
VIEWS

Expanding and simplifying symbolic expression

QUESTION FROM: Tommy Yip | 11 years ago BY: David Reiss
Algebra , Mathematica , Mathematics , Symbolic Computations
1
REPLIES
4.2K
VIEWS

Solve a CES production function maximization profit

QUESTION FROM: Carlos Vasco | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Wolfram Language
1
REPLIES
6.2K
VIEWS

Try to solve this system of equations

QUESTION FROM: Arm Sil | 11 years ago BY: Sean Clarke
Algebra , Compilation , Computer Science , Engineering , ...
1
REPLIES
9.2K
VIEWS

verify the stoke theory given that A=(2X-Y)i-yz^2j-y^2k , x^2+y^2+z^2=1

QUESTION FROM: dennis khaemba | 11 years ago BY: dennis khaemba
Algebra , Wolfram Language
1
REPLIES
2.3K
VIEWS

Manipulating polynomial output

QUESTION FROM: Jaka Spaka | 11 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Wolfram Language
1
REPLIES
3K
VIEWS

Solve::incnst: Inconsistent or redundant ... Mathematica 9

QUESTION FROM: Harvey Vargas | 11 years ago BY: Bruce Miller
Algebra , Equation Solving , Mathematica , Wolfram Language
1
REPLIES
8.1K
VIEWS

extract a list by Tensor/Table

QUESTION FROM: margherita ferrucci | 11 years ago BY: Frank Kampas
Algebra , Wolfram Language
1
REPLIES
3.4K
VIEWS

Problem with evaluating inequalities.

QUESTION FROM: Daniel Gøller | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Wolfram Language
1
REPLIES
2.4K
VIEWS

Constructing matrix elements using functions and looping

QUESTION FROM: hbar omega | 11 years ago BY: David Reiss
Algebra , Mathematica , Mathematics , Numerical Computation , Physics
1
REPLIES
6K
VIEWS

Inverse function Notation Question

QUESTION FROM: Fizixx :) | 11 years ago BY: Udo Krause
Algebra , Mathematics , Wolfram|Alpha , Wolfram Language
1
REPLIES
7.5K
VIEWS

Why is not [(logx)^2]^(1/3) equals [(logx)^(1/3)]^2

QUESTION FROM: Fab Triu | 11 years ago BY: Tom Zinger
Algebra , Mathematics , Wolfram|Alpha
1
REPLIES
6.5K
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 to combine variables automatically?

QUESTION FROM: Aaron Clair | 11 years ago BY: Bill Simpson
Algebra , Equation Solving , Mathematica , Symbolic Computations , ...
1
REPLIES
5.8K
VIEWS

How to perform multiple row operations on a matrix simultaneously?

QUESTION FROM: Matthew Knill | 11 years ago BY: Udo Krause
Algebra , Mathematica , Wolfram Language
1
REPLIES
4.1K
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
7.7K
VIEWS

about LUdecomposition of a sparse array

QUESTION FROM: ayour aziz | 11 years ago BY: David Reiss
Algebra , Mathematica , Wolfram Language
1
REPLIES
2.8K
VIEWS

Large equations system in Wolfram Alpha is not understood

QUESTION FROM: D GM | 11 years ago BY: Nasser M. Abbasi
Algebra , Equation Solving , Wolfram|Alpha
1
REPLIES
7.3K
VIEWS

combining table and scalar

QUESTION FROM: Artur Kotarski | 11 years ago BY: Melvyn Stancliffe
Algebra , Mathematica , Wolfram Language
1
REPLIES
5.4K
VIEWS

How to multiply several matrices?

QUESTION FROM: abdelalj | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Wolfram Language
1
REPLIES
1.8K
VIEWS

How to get WAlpha clear

QUESTION FROM: Alex Niebla | 11 years ago BY: Frank Kampas
Algebra , Wolfram|Alpha
1
REPLIES
2.2K
VIEWS

Substituting exponents in an expression with a constant

QUESTION FROM: R S | 11 years ago BY: Sean Clarke
Algebra
1
REPLIES
3.8K
VIEWS

numeric computation of maxima of a function

QUESTION FROM: ralf rueckriemen | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Numerical Computation , Wolfram Language
1
REPLIES
3.7K
VIEWS

Is there a way to express a term containing a higher order radical?

QUESTION FROM: James Gordon | 11 years ago BY: Szabolcs Horvát
Algebra , Mathematica , Wolfram|Alpha , Wolfram|Alpha Integration
1
REPLIES
6.2K
VIEWS

Pls tell me what is the meaning of the variables in this formula. Thank you

QUESTION FROM: Danny Naikee | 11 years ago BY: David Reiss
Algebra
1
REPLIES
1.9K
VIEWS

Is this a set/list or a number?

QUESTION FROM: Casper YC | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Wolfram Language
1
REPLIES
2.6K
VIEWS

Help with using DSolve and MatrixExp

QUESTION FROM: Ryan Simone | 11 years ago BY: Sean Clarke
Algebra , Calculus , Mathematica
1
REPLIES
2.3K
VIEWS

Help me figure out why I'm getting this extraneous solution

QUESTION FROM: claribel sanchez | 11 years ago BY: Sean Clarke
Algebra , Mathematica , Mathematics , Wolfram|Alpha
1
REPLIES
7.9K
VIEWS

Collecting Like Terms

QUESTION FROM: Kip Hart | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Wolfram Language
1
REPLIES
4.1K
VIEWS

How can I make the most abbreviated expression of the resulting matrix?

QUESTION FROM: Woo Young Kang | 11 years ago BY: Sean Clarke
Algebra , Mathematica , Statistics and Probability
1
REPLIES
4.3K
VIEWS

Question on Eliminate

QUESTION FROM: David Keith | 11 years ago BY: Frank Kampas
Algebra , Mathematica
1
REPLIES
2.3K
VIEWS

The Cholesky decomposition of a Hermitian, but not positive-definite matrix

CONTRIBUTED BY: M. K. | 11 years ago BY: Bruce Miller
Algebra , Wolfram|Alpha
1
REPLIES
4.5K
VIEWS

Normalized Eigenvector

QUESTION FROM: sean roubion | 11 years ago BY: Ilian Gachevski
Algebra , Mathematica
1
REPLIES
13.2K
VIEWS

How do you use Wolfram|Alpha to calculate these?

QUESTION FROM: Jamie Leith | 11 years ago BY: Sean Clarke
Algebra , Mathematica , Wolfram|Alpha
1
REPLIES
5.8K
VIEWS

Re-arrange the variable display order of an output

QUESTION FROM: Rashmil D | 11 years ago BY: Rashmil D
Algebra , Mathematica
1
REPLIES
5.8K
VIEWS

Problem with Solve inside a loop

QUESTION FROM: Cyrille Piatecki | 11 years ago BY: Marco Thiel
Algebra , Equation Solving , Mathematica
1
REPLIES
7.4K
VIEWS

Matrix problem - press enter when building a matrix and Mathematica crashes

QUESTION FROM: tom babcock | 12 years ago BY: Bruce Miller
Algebra , Mathematica , Mathematics
1
REPLIES
4.7K
VIEWS

Adding Direction Arrows to Plots

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

Double equal sign display

QUESTION FROM: Allen Hammack | 12 years ago BY: Bill Simpson
Algebra , Mathematica
1
REPLIES
4.7K
VIEWS

How to solve...

QUESTION FROM: Linda Helm | 12 years ago BY: Christopher French
Algebra , Dynamic Interactivity , Mathematica , Mathematics
1
REPLIES
5.9K
VIEWS

How to replace a group of symbols to another symbol?

QUESTION FROM: Alexander Nikitin | 12 years ago BY: Felix Zvyagin
Algebra , Mathematica
1
REPLIES
4.9K
VIEWS

Bug report for Reduce

CONTRIBUTED BY: Azer Bajdzan | 12 years ago BY: EDITORIAL BOARD
Algebra
1
REPLIES
3.4K
VIEWS

A puzzle with ages

CONTRIBUTED BY: Jaime Rangel-Mondragon | 12 years ago BY: Peter Barendse
Algebra , Computer-Based Maths , Education , Mathematics , ...
1
REPLIES
8K
VIEWS

Do we have AlbebraicFunctionQ ?

QUESTION FROM: Mark McClure | 12 years ago BY: Oleksandr Pavlyk
Algebra , Calculus , Mathematica , Mathematics
1
REPLIES
7K
VIEWS

Computation with xAct

QUESTION FROM: Debojyoti Mondal | 2 days ago
Algebra , Equation Solving , Mathematics , Packages , Wolfram Language
0
REPLIES
56
VIEWS

Enter 2x3 matrices into Wolfram Problem Generator

QUESTION FROM: M K | 17 days ago
Algebra , Mathematics , Wolfram|Alpha
0
REPLIES
429
VIEWS

Keyboard shortcut for the pseudo inverse

QUESTION FROM: Paul Cally | 1 month ago
Algebra , Mathematics , User Interface , Wolfram Language
0
REPLIES
897
VIEWS

Linear Algebra Meets Data Science In PCA

CONTRIBUTED BY: Junseo Lee | 2 months ago
Algebra , Data Science , Graphics and Visualization , Mathematics , ...
0
REPLIES
1K
VIEWS

Does Wolfram have any plan to support elliptic curve?

QUESTION FROM: wayne wang | 3 months ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
395
VIEWS

Error trying to assign values for a tensor

QUESTION FROM: Eran Lavi | 3 months ago
Algebra , Mathematics , Physics , Wolfram Language
0
REPLIES
587
VIEWS

Observation of a nth root of a negative number in Mathematica

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 3 months ago
Algebra , Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
666
VIEWS

Matrix Diagonalization and Spectral Theorem

CONTRIBUTED BY: Junseo Lee | 4 months ago
Algebra , Education , Mathematics , Symbolic Computations , ...
0
REPLIES
982
VIEWS

Simplify an expression to a known value ( continuation )

QUESTION FROM: José Luis Garrido | 4 months ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
447
VIEWS

Avoid singularity in TOV equations

QUESTION FROM: Sebastián Moreno Chalacá | 7 months ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
884
VIEWS

Optimization of eigenvalue calculation for large matrices

QUESTION FROM: Reza rho | 7 months ago
Algebra , High-Performance Computing , Mathematics , Physics , ...
0
REPLIES
996
VIEWS

Using indices to define the metric and Ricci tensor

QUESTION FROM: Safinaz Salem | 7 months ago
Algebra , Calculus , Mathematics , Symbolic Computations , ...
0
REPLIES
797
VIEWS

New Repository in the works for Professor Vladimir Dobrushkin

CONTRIBUTED BY: Roger J Brown | 8 months ago
Algebra , Mathematics , Presentation and Notebooks , Wolfram Language
0
REPLIES
1.2K
VIEWS

Solving system of equations gives unmatched results

QUESTION FROM: Sami Heidari | 8 months ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
978
VIEWS

Foriegn variable names in the outputs of computing a Lie bracket commutation

QUESTION FROM: Nomsa Ledwaba | 9 months ago
Algebra , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
1.2K
VIEWS

Calculation of field equation and extract metric using xAct package

QUESTION FROM: Debojyoti Mondal | 9 months ago
Algebra , Equation Solving , Mathematics , Packages , Wolfram Language
0
REPLIES
1.5K
VIEWS

Algebra II course in Wolfram U?

QUESTION FROM: Winfred Hasty | 10 months ago
Algebra , Mathematics , Wolfram Language , Wolfram U
0
REPLIES
1.1K
VIEWS

On determinants of some tridiagonal matrices connected with Fibonacci numbers

CONTRIBUTED BY: Jefferson Conza | 0 months ago
Algebra , Discrete Mathematics , External Programs and Systems , ...
0
REPLIES
995
VIEWS

Function layer error compiler: cannot interpret as a network

QUESTION FROM: Laura Pilozzi | 1 year ago
Algebra , Mathematics , Tuning and Debugging , Wolfram Language
0
REPLIES
890
VIEWS

How to use Catch multiple times inside a loop (For)?

QUESTION FROM: Issam EL MARIAMI | 1 year ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.1K
VIEWS

Notes on momentum and energy conservation from perspective of Newton's cradle

CONTRIBUTED BY: David Vasholz | 1 year ago
Algebra , Mathematics , Physics , Wolfram Language
0
REPLIES
1.2K
VIEWS

Fun with Collatz conjecture inspired loops!

CONTRIBUTED BY: Paul Charlton 2 | 1 year ago
Algebra , Mathematics , Wolfram|Alpha
0
REPLIES
1K
VIEWS

2D Rotation Group

CONTRIBUTED BY: Sid Vadnerkar | 1 year ago
Algebra , Calculus , Dynamic Interactivity , ...
0
REPLIES
1.2K
VIEWS

How do I separate or categorize terms of a function of (x,t,u)

QUESTION FROM: Nomsa Ledwaba | 1 year ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Visualizing Mandelbrot Sets in 3D

QUESTION FROM: William Kim | 1 year ago
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

How to find a function for decision variable

QUESTION FROM: Shafa Hananta | 1 year ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.3K
VIEWS

Can anyone verify these factors of the largest RSA number on Wikipedia?

QUESTION FROM: Bobby Joe Snyder | 1 year ago
Algebra , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
1.8K
VIEWS

EllipseFit: function for linear least square ellipse fit

CONTRIBUTED BY: Robert Nowak | 1 year ago
Algebra , Data Science , Dynamic Interactivity , ...
0
REPLIES
1.7K
VIEWS

Matrix creation using a table

QUESTION FROM: Leo Murphy | 1 year ago
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Application of arithmetic and geometric progression in economy

CONTRIBUTED BY: Sezer Karaca | 2 years ago
Algebra , Calculus , Economics , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

I do not understand well this output from FiniteGroupData

QUESTION FROM: Antonio Horcas Serrano | 2 years ago
Algebra , Group Theory , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Solving Ax=b in Wolfram Alpha with Gaussian Elimination reduces rows

QUESTION FROM: Arian Yousefian | 2 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
1.5K
VIEWS

A specific usage of "Solve" function

QUESTION FROM: Lingfei Li | 2 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.9K
VIEWS

Simple poles I expect to see are not showing in Wolfram Alpha

QUESTION FROM: Gray Manicom | 2 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.5K
VIEWS

Step-By-Step Sums and Subtractions of Quantity in Wolfram|Alpha

CONTRIBUTED BY: Daniele Ceravolo | 2 years ago
Algebra , Chemistry , Education , Physics , Units , Wolfram|Alpha
0
REPLIES
1.7K
VIEWS

Exploring Advanced Mathematical Analysis with Applications in Theoretical Physics

CONTRIBUTED BY: rui M | 2 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.1K
VIEWS

A request on the kernel of the function ”SpheroidalEigenvalue“ in Mathemitica 11

QUESTION FROM: Xu Xu | 2 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

Visualizing Mathematical functions: an introduction to plotting

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Algebra , Calculus , Education , Graphics and Visualization , ...
0
REPLIES
1.4K
VIEWS

[WSS23] Rewriting the Ricci tensor using Vector Calculus

CONTRIBUTED BY: Michael Ostroff | 2 years ago
Algebra , Calculus , Mathematics , Wolfram Language , ...
0
REPLIES
1.9K
VIEWS

Using the Cauchy principal value

CONTRIBUTED BY: Peter Burbery | 2 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
1.1K
VIEWS

Two Helpful uses of $PrePrint

CONTRIBUTED BY: Peter Burbery | 2 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

Julia fractal flow

CONTRIBUTED BY: Michael Ostroff | 2 years ago
Algebra , Computational Humanities , Dynamic Interactivity , ...
0
REPLIES
2.1K
VIEWS

Have problem to create an nxn matrix

QUESTION FROM: Reza rho | 2 years ago
Algebra , Control Systems , Mathematics , Wolfram Language
0
REPLIES
2.1K
VIEWS

Finding eigenvalues of a symmetric matrix using QR Algorithm

CONTRIBUTED BY: Housam Binous | 2 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
1K
VIEWS

Effect of Dimerization on Vapor Liquid Equilibrium of Binary Systems

CONTRIBUTED BY: Housam Binous | 2 years ago
Algebra , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
1K
VIEWS

Non-Linear Least Squares

CONTRIBUTED BY: Housam Binous | 2 years ago
Algebra , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
1K
VIEWS

Backward Euler error estimation formula vs. DSolve and NDSolve

QUESTION FROM: James James | 2 years ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.8K
VIEWS

Simplex Method: solution compared with Minimize and LinearProgramming

CONTRIBUTED BY: Housam Binous | 2 years ago
Algebra , Optimization , Mathematics , Wolfram Language
0
REPLIES
866
VIEWS

How do you create an array in the web-based Mathematica Student Edition?

QUESTION FROM: Fumiko Futamura | 2 years ago
Algebra , Mathematica , Mathematics , User Interface , ...
0
REPLIES
1.5K
VIEWS

Grassmann Algebra & Calculus Paclet Available

CONTRIBUTED BY: David J M Park Jr | 2 years ago
Algebra , Calculus , Engineering , Geometry , Mathematics , ...
0
REPLIES
2.7K
VIEWS
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996 Discussions

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