Group Abstract Group Abstract

«Groups
Mathematics
Join
Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

Discussions List Discussions List

Shifted functions in VariationalMethods'?

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

Plot parametric 4D by Mathematica

CONTRIBUTED BY: pil woo lee | 4 years ago BY: pil woo lee
Calculus , Geometry , Graphics and Visualization , Mathematics , ...
2
REPLIES
5.9K
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

NMinimize "Function value is not a number" problem

QUESTION FROM: Riddhiman Sarkar | 4 years ago BY: Riddhiman Sarkar
Optimization , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
6.2K
VIEWS

[WSS18] Tiling of Polyominoes

CONTRIBUTED BY: Harshal Gajjar | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , ...
2
REPLIES
11.8K
VIEWS

Assigning variables from rules

QUESTION FROM: Robert Ryan | 4 years ago BY: Neil Singer
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.3K
VIEWS

Represent and compute with matrix-valued functions of a vector?

QUESTION FROM: Darwin Poritz | 4 years ago BY: Darwin Poritz
Algebra , Mathematica , Mathematics , Symbolic Computations , ...
2
REPLIES
4.1K
VIEWS

NDSolveValue: crashes kernel for FEM model

QUESTION FROM: Mike T | 4 years ago BY: Mike T
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4K
VIEWS

Application rules in Mathematica functions

QUESTION FROM: Xavier Orj | 4 years ago BY: Xavier Orj
Mathematica , Mathematics , Software Development , Wolfram Community
2
REPLIES
6.2K
VIEWS

Empty plot using NDSolve[ ] ?

QUESTION FROM: Janis Köhler | 4 years ago BY: Janis Köhler
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
3.1K
VIEWS

How can I do NIntegrate of derivative of the function?

QUESTION FROM: Sangshin Park | 4 years ago BY: Sangshin Park
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
3.1K
VIEWS

Print PGP key blocks after using GenerateAsymmetricKeyPair[] ?

QUESTION FROM: David Jones | 4 years ago BY: David Jones
Computer Science , Mathematics , Wolfram Language
2
REPLIES
4.3K
VIEWS

Tips needed for speeding up solving system of equations?

QUESTION FROM: Vedat Erturk | 4 years ago BY: Vedat Erturk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.5K
VIEWS

Generating text in specific forms with teacher forcing networks

CONTRIBUTED BY: Roman Parker | 4 years ago BY: Roman Parker
Staff Picks , Artificial Intelligence , Computational Linguistics , ...
2
REPLIES
7.1K
VIEWS

Solving the integral?

QUESTION FROM: Masood Ahmed | 4 years ago BY: Masood Ahmed
Calculus , Engineering , Mathematics , Wolfram Language
2
REPLIES
5.2K
VIEWS

The sum of the sequences does not match

QUESTION FROM: NAKAMURA Nagatomo | 4 years ago BY: NAKAMURA Nagatomo
Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

Return output from Solve[ ]?

QUESTION FROM: Tommaso Ficara | 4 years ago BY: Tommaso Ficara
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

No output, solving system of equations?

QUESTION FROM: Florencia Airaudo | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.4K
VIEWS

Calculation confusion with partial derivative?

QUESTION FROM: Mitchell Sandlin | 4 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
2
REPLIES
5.6K
VIEWS

Can FourierTransform[ ] handle arbitrary functions?

QUESTION FROM: Jay Gourley | 4 years ago BY: Jay Gourley
Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

ArgMax produces wrong result

QUESTION FROM: Alexander K | 4 years ago BY: Alexander K
Calculus , Optimization , Mathematics , Wolfram Language
2
REPLIES
5.3K
VIEWS

How to plot an integral with variable limits?

QUESTION FROM: James Bainbridge | 4 years ago BY: Updating Name
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Blank graph when plotting a function?

QUESTION FROM: Alexander Battaglia | 4 years ago BY: EDITORIAL BOARD
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Series produces incomplete expansion for these Bessel functions?

QUESTION FROM: Leslaw Bieniasz | 4 years ago BY: Leslaw Bieniasz
Calculus , Mathematics , Wolfram Language
2
REPLIES
4.7K
VIEWS

Simplfy trigonometric expression with conditions

QUESTION FROM: Jonathan Bell | 4 years ago BY: Jonathan Bell
Calculus , Mathematics , Wolfram Language
2
REPLIES
5.8K
VIEWS

How to generate Lah numbers?

QUESTION FROM: Thomas Vermaak | 4 years ago BY: Thomas Vermaak
Mathematics , Wolfram Language
2
REPLIES
4.9K
VIEWS

FindRoot for arbitrary number of equations?

QUESTION FROM: Matej Fajs | 4 years ago BY: EDITORIAL BOARD
Mathematics
2
REPLIES
3K
VIEWS

[WSS19] Solving the wave equation on a torus

CONTRIBUTED BY: Emmy Blumenthal | 4 years ago BY: Emmy Blumenthal
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
12.9K
VIEWS

Unable to solve the definite integral

QUESTION FROM: KRISHAN SHARMA | 4 years ago BY: KRISHAN SHARMA
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.1K
VIEWS

Using CoordinateVector[ ] to extract coordinates of an expression

QUESTION FROM: Thomas Vermaak | 4 years ago BY: Thomas Vermaak
Algebra , Mathematics , Wolfram Function Repository , Wolfram Language
2
REPLIES
5.5K
VIEWS

Different result from Integrate and NIntegrate?

QUESTION FROM: Alex B | 4 years ago BY: Alex B
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
5.1K
VIEWS

Loop solving an equation?

QUESTION FROM: KRISHAN SHARMA | 4 years ago BY: KRISHAN SHARMA
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.6K
VIEWS

Series with ArcTan gives wrong answer with Wolfram Language!

QUESTION FROM: Stanislav Apostolov | 4 years ago BY: Daniel Lichtblau
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
6.8K
VIEWS

Factoring constants out of a series

QUESTION FROM: Daniel Lyons | 4 years ago BY: Daniel Lyons
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

Calculate the inverse of a matrix with many variables?

QUESTION FROM: Ping Kwan Man | 4 years ago BY: Ping Kwan Man
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

Avoid RecursionLimit while finding roots of interpolating function?

QUESTION FROM: Juan Valdez | 4 years ago BY: Rohit Namjoshi
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
2.8K
VIEWS

How to solve PDE numerically?

QUESTION FROM: KRISHAN SHARMA | 4 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.9K
VIEWS

How to make graph axes cross at (0,0)?

QUESTION FROM: Anonymous User | 4 years ago BY: Ahmed Elbanna
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
5.6K
VIEWS

Help with subscripts: computing Salamin and brent equation?

QUESTION FROM: Aryaman Manish Joshi | 4 years ago BY: Rohit Namjoshi
Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Unexpected output from Cross[ ]?

QUESTION FROM: Matsumura Hiroshi | 4 years ago BY: Matsumura Hiroshi
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Function right-arrow notation in Wolfram|Alpha?

QUESTION FROM: Constantin Bushofsky | 4 years ago BY: Constantin Bushofsky
Mathematics , Wolfram|Alpha
2
REPLIES
6.4K
VIEWS

Integral takes too long without output?

QUESTION FROM: Tonia Mountain | 4 years ago BY: Tonia Mountain
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

Transformation matrix to align cylinder with cube?

QUESTION FROM: Brian OBrien | 4 years ago BY: Brian OBrien
Geometry , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Using a table of rotation matrices to get rotated lines?

QUESTION FROM: Brian OBrien | 4 years ago BY: Gianluca Gorni
Geometry , Mathematics , Wolfram Language
2
REPLIES
4.1K
VIEWS

Exponential to trig form

QUESTION FROM: Jesse Sheinwald | 4 years ago BY: Jesse Sheinwald
Mathematics , Wolfram Language
2
REPLIES
6.3K
VIEWS

How to display partial derivatives using ∂?

QUESTION FROM: Paul K | 4 years ago BY: Henrik Schachner
Calculus , Mathematica , Mathematics , Wolfram Language
2
REPLIES
6.2K
VIEWS

Error in Maximize[ ]?

QUESTION FROM: Manuel Kerm | 4 years ago BY: Gianluca Gorni
Optimization , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
4.7K
VIEWS

Unexpected behavior of Series[ ]?

QUESTION FROM: Leslaw Bieniasz | 4 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
2
REPLIES
5.1K
VIEWS

Designing a Low Pass Active Filter

CONTRIBUTED BY: David Keith | 4 years ago BY: Jim Balicki
Staff Picks , Dynamic Interactivity , Electrical Engineering , ...
2
REPLIES
21.3K
VIEWS

Setting axes in 3D plots in Alpha

QUESTION FROM: F TODD BAKER | 4 years ago BY: F TODD BAKER
Graphics and Visualization , Mathematics , Wolfram|Alpha
2
REPLIES
8.2K
VIEWS

Inconsistency in summations using Wolfram|Alpha?

QUESTION FROM: Alberto Orioli | 4 years ago BY: Alberto Orioli
Mathematics , Wolfram|Alpha
2
REPLIES
4.8K
VIEWS

Self-similar algebras in the framework of A New Kind of Science

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 4 years ago BY: José Manuel Rodríguez Caballero
Algebra , Computational Systems , Discrete Mathematics , ...
2
REPLIES
7K
VIEWS

Unexpected behaviour from AxiomaticTheory["RingAxioms"]?

QUESTION FROM: Bruce Colletti | 4 years ago BY: Bruce Colletti
Algebra , Mathematics , Wolfram Language
2
REPLIES
6.5K
VIEWS

Inscribed Square Problem

CONTRIBUTED BY: Paul Abbott | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Demonstrations , ...
2
REPLIES
11.3K
VIEWS

Finite abstract simplicial complexes

CONTRIBUTED BY: Oliver Knill | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Graphics and Visualization , ...
2
REPLIES
13.5K
VIEWS

Pure imaginary complex number

QUESTION FROM: Mathieu Auffray | 4 years ago BY: Shenghui Yang
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
5.1K
VIEWS

Define solution for automated notebooks

QUESTION FROM: Frederik Skov Wacher | 4 years ago BY: Frederik Skov Wacher
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

The Math(s) Fix Conference Registration is Now Open!

CONTRIBUTED BY: Yaran Liang | 4 years ago BY: Yaran Liang
Computer-Based Maths , Discrete Mathematics , Education , ...
2
REPLIES
7.6K
VIEWS

Finding the local minimum of a function in Mathematica?

QUESTION FROM: Alex B | 4 years ago BY: Daniel Lichtblau
Equation Solving , Graphics and Visualization , Optimization , ...
2
REPLIES
5.7K
VIEWS

[WWS21] The Multiway Systems of Dynkin Diagrams

QUESTION FROM: Sam Willis | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Graphs and Networks , ...
2
REPLIES
8.2K
VIEWS

[WWS21] Geometric constructions in discrete non-integer dimensional spaces

CONTRIBUTED BY: Jean du Plessis | 4 years ago BY: Jean du Plessis
Staff Picks , Discrete Mathematics , Geometry , Graphs and Networks , ...
2
REPLIES
7.7K
VIEWS

DSolve return undesired value?

QUESTION FROM: jose hoyos | 4 years ago BY: jose hoyos
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

[GIF] To Infinity ((2,1) torus knot)

CONTRIBUTED BY: Clayton Shonkwiler | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
2
REPLIES
13K
VIEWS

Increasing the machine precision leads to long evaluation time

QUESTION FROM: Mohga Massoud | 4 years ago BY: kirk reinholtz
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
5.1K
VIEWS

Solving a system of inequalities takes too long?

QUESTION FROM: A R | 4 years ago BY: A R
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.3K
VIEWS

A "Closed-Form" Solution to the Geometric Goat Problem

CONTRIBUTED BY: Paul Abbott | 4 years ago BY: J. M.
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
13.3K
VIEWS

Products of consecutive primes in Wolfram|Alpha

QUESTION FROM: Brian McGroarty | 4 years ago BY: Brian McGroarty
Discrete Mathematics , Mathematics , Wolfram|Alpha
2
REPLIES
5.4K
VIEWS

Math typeset in flowchart presentations

CONTRIBUTED BY: Raspi Rascal | 5 years ago BY: Raspi Rascal
Import and Export , Know-How , Mathematics , User Interface , ...
2
REPLIES
6.4K
VIEWS

Integration problem in terms of reals returns complex result

QUESTION FROM: Renata Litovzeva | 5 years ago BY: Renata Litovzeva
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Bracing a heptagon

CONTRIBUTED BY: Ed Pegg | 5 years ago BY: William R. Somsky
Staff Picks , Curated Data , Graphics and Visualization , ...
2
REPLIES
13.2K
VIEWS

Solution of an inequality with Reduce[ ] ?

QUESTION FROM: Zhaokun Xiang | 5 years ago BY: Zhaokun Xiang
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.4K
VIEWS

Assuming lambdas >= 0 for KKT script

QUESTION FROM: Nik Aa | 5 years ago BY: Frank Kampas
Algebra , Optimization , Mathematics , Wolfram Language
2
REPLIES
6.1K
VIEWS

Simplify symbolic inequality?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Raspi Rascal
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.7K
VIEWS

Unexpected results from N[ ]?

QUESTION FROM: Marthin Laubscher | 5 years ago BY: Gianluca Gorni
Geometry , Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Simplify code for optimal homotopy asymptotic method

QUESTION FROM: Maria Haroon | 5 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Optimization , Mathematics , ...
2
REPLIES
5.1K
VIEWS

What is a quadratic matrix to the 0th power?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Raspi Rascal
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

How to clear the previous input

QUESTION FROM: Cheuk Hin Ng | 5 years ago BY: Mike Besso
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

Different results from two identical sums?

QUESTION FROM: Nic Bat | 5 years ago BY: Nic Bat
Compilation , Discrete Mathematics , High-Performance Computing , ...
2
REPLIES
6.7K
VIEWS

Symbolic Integration of piecewise function

QUESTION FROM: Jeffrey Cochran | 5 years ago BY: Jeffrey Cochran
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

Calculate and plot Ramanujan-Sato Series?

QUESTION FROM: Sebastian Taylor | 5 years ago BY: Sebastian Taylor
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4.1K
VIEWS

Formal mathematical notation for Partition, Flatten, Tuples?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Douglas Youvan
Mathematics , Wolfram Language
2
REPLIES
6.1K
VIEWS

Assign values to an NDSolve inside a For loop

QUESTION FROM: Agapi Pop | 5 years ago BY: Agapi Pop
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.2K
VIEWS

[GIF] Color notes: alpha-blending done properly

CONTRIBUTED BY: Silvia Hao | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , ...
2
REPLIES
12.7K
VIEWS

Obtain intersection point in a plot?

QUESTION FROM: Ram Sen | 5 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
4.2K
VIEWS

Impose condition to Integrate

QUESTION FROM: Vicente Mart | 5 years ago BY: Vicente Mart
Calculus , Mathematics , Wolfram Language
2
REPLIES
5.9K
VIEWS

Finding the root of a messy function

QUESTION FROM: spidey jj | 5 years ago BY: spidey jj
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4K
VIEWS

Indexed variables are not working

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Siddhesh Ambhire
Calculus , Mathematics , Packages , Wolfram Language
2
REPLIES
5.7K
VIEWS

Problem with InverseLaplaceTransform[] using Mathematica 11.3

QUESTION FROM: Leo Baumann | 5 years ago BY: Leo Baumann
Engineering , Mathematics , Wolfram Language
2
REPLIES
5.1K
VIEWS

Naughts and crosses on a tesseract, or the four-dimensional tic-tac-toe

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Algebra , Computer Science , Discrete Mathematics , ...
2
REPLIES
8.2K
VIEWS

Plot functions with unknown parameters

QUESTION FROM: S Long | 5 years ago BY: S Long
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Abs of product with FullSimplify and assumptions not simplifying

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Siddhesh Ambhire
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

[WSC20] Exploring staircase solutions to nonlinear wave equations

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
10.8K
VIEWS

An automatic procedure for finding conserved currents

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Algebra , Calculus , Computer-Based Maths , ...
2
REPLIES
7.6K
VIEWS

Is the SuperLie package now in Mathematica?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Mathematics , Packages , Physics , Wolfram Language
2
REPLIES
7.2K
VIEWS

[Solved] Summation of primes and nonprimes with same result

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Luis Felipe Massena Misiec
Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
3.9K
VIEWS

Strange behaviour of eigensystem

QUESTION FROM: Rasoul Ghadimi | 5 years ago BY: Rasoul Ghadimi
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Is ToElementMesh missing from the Home Edition?

QUESTION FROM: Janos Lobb | 5 years ago BY: Janos Lobb
Geometry , Mathematics , Wolfram Language
2
REPLIES
7.1K
VIEWS

Simplify (use variables) and plot this summation?

QUESTION FROM: Marko Manninen | 5 years ago BY: Marko Manninen
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
9.8K
VIEWS

A bug or not in Equation solver?

QUESTION FROM: Daqing Li | 5 years ago BY: Daqing Li
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

[Solved] Using GeometricScenes and RandomInstances

QUESTION FROM: Douglas Kubler | 5 years ago BY: Douglas Kubler
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
8.3K
VIEWS
46
47
48
49
50

Group Count Group Count

6201 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Numerical Computation 1K discussions 1K subscriptions
Symbolic Computations 894 discussions 728 subscriptions
Calculus 1K discussions 2K subscriptions
Mathematica 5K discussions 4K subscriptions
Education 531 discussions 1K subscriptions