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Regarding the boundary conditions in square cavity problem

QUESTION FROM: Nithiya V | 2 years ago BY: Mohammad Bahrami
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

Changing how EngineeringForm output is being displayed

QUESTION FROM: Martin Xia | 2 years ago BY: Valeriu Ungureanu
Engineering , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Circular reference in differential equations

QUESTION FROM: Mishal Mohanlal | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

NSolve won't execute

QUESTION FROM: Leon Fairbanks | 2 years ago BY: Leon Fairbanks
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

[Solved] Trying to solve polynomial system

QUESTION FROM: Ali Hammoud | 2 years ago BY: Ali Hammoud
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.6K
VIEWS

Differentiating summation notation with respect to an indexed variable

QUESTION FROM: B P | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

Finding Upper Bounds on Complex Function Extrema

QUESTION FROM: Patrick DS. | 2 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations
3
REPLIES
1.8K
VIEWS

Issues solving symbolic matrix equation

QUESTION FROM: Reza rho | 2 years ago BY: Updating Name
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
2.2K
VIEWS

Conjugate[] isn't working for me

QUESTION FROM: Christopher Rygaard | 2 years ago BY: Christopher Rygaard
Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
1.8K
VIEWS

NDSolve debugging and help

QUESTION FROM: Ee Kin Chan | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.6K
VIEWS

3*5/3*5 versus 3*5:3*5 in Wolfram Alpha

QUESTION FROM: Sergio da Silva | 2 years ago BY: Daniel Lichtblau
Mathematics , Wolfram|Alpha
3
REPLIES
1.7K
VIEWS

Issue with solving an optimization model using FindMaximum and mismatch the result from a paper

QUESTION FROM: Shafa Hananta | 2 years ago BY: Gianluca Gorni
Optimization , Mathematics , Wolfram Language
3
REPLIES
2.5K
VIEWS

How do you plot a non-function xRy relation

QUESTION FROM: Jay Gourley | 2 years ago BY: Michael Rogers
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

NDSolve documentation example doesn't work on 14.1

QUESTION FROM: Pierre Dehez | 2 years ago BY: Pierre Dehez
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.2K
VIEWS

Solving and plotting with incomplete gamma function

QUESTION FROM: Debojyoti Mondal | 2 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

Sailplane polar coefficients

QUESTION FROM: Denis Buckley | 2 years ago BY: Gianluca Gorni
Engineering , Graphics and Visualization , Mathematics , ...
3
REPLIES
1.8K
VIEWS

Why Simplify[Arg[z]+Arg[Conjugate[z]], Element[z,Complexes]&& Im[z] !=0] does not evaluate to 0?

QUESTION FROM: Ulrich Mutze | 2 years ago BY: Michael Rogers
Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

How to plot (2D) the projection of two planes in a 3D graph?

QUESTION FROM: Marina Nebot | 2 years ago BY: Gianluca Gorni
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
1.6K
VIEWS

How can Mathematica be made to express Arg[x+Iy] in terms of ArcTan[f(x,y)] with a function f ?

QUESTION FROM: Ulrich Mutze | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
3.3K
VIEWS

No result for a summation in V12

QUESTION FROM: Reza rho | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
2.8K
VIEWS

How do I tune my NDSolve code to start fast, so it can be run hundreds of times?

QUESTION FROM: Kaden Tro | 2 years ago BY: Gareth Russell
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3K
VIEWS

No output from an integral of Bessel function

QUESTION FROM: Chandan Thakur | 2 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.8K
VIEWS

Error 1/0 encountered while plotting solution of differential equations

QUESTION FROM: Vasile Riccardo Duceac | 2 years ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.7K
VIEWS

How to find any solution to a single differential equation with two dependent variables?

QUESTION FROM: Richard Jensen | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
1.9K
VIEWS

Fixing a code that gives wrong count value

QUESTION FROM: Luis Felipe Massena Misiec | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
2.6K
VIEWS

How can I solve ODE system using RKF45 method with shoting technique?

QUESTION FROM: J Prakash | 2 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
2.3K
VIEWS

Calculation of a Coxeter integral

QUESTION FROM: José Luis Garrido | 2 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Calculus , Mathematics , Wolfram Language
3
REPLIES
4.4K
VIEWS

Using JacobiSymbol vs KroneckerSymbol

QUESTION FROM: Paolo Xausa | 2 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

Integral in two dimensions

QUESTION FROM: Jurandi Leao | 2 years ago BY: Jurandi Leao
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.3K
VIEWS

Compute curvature tensor constructed by a shifted connection

QUESTION FROM: Ayberk Cakmak | 2 years ago BY: Jose Martin-Garcia
Mathematics , Packages , Physics , Wolfram Language
3
REPLIES
5K
VIEWS

How to calculate Stokes' determinant?

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.7K
VIEWS

Why doesn't ArcTan[Tan[a]] get "a"？

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

Using the Disk[] Primitive in Integration

QUESTION FROM: Mitchell Sandlin | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Matrix with a very small determinant problem

QUESTION FROM: Leo Murphy | 2 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Can the Lucas-Lehmer primality test be implemented in Wolfram Language?

QUESTION FROM: Michael Gmirkin | 2 years ago BY: Daniel Lichtblau
Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Plotting a matrix product problem

QUESTION FROM: Leo Murphy | 2 years ago BY: Denis Ivanov
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

Iterate Delay-Difference Equations efficiently

QUESTION FROM: Robert Buchanan | 2 years ago BY: Denis Ivanov
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.1K
VIEWS

[Solved] How to adjust curly brackets or braces within Graphics Text

QUESTION FROM: Jan Potocki | 2 years ago BY: Eric Rimbey
Mathematica , Mathematics
3
REPLIES
3.8K
VIEWS

Complex conjugation and mod of a complex expression

QUESTION FROM: Zohaib Aarfi | 2 years ago BY: Zohaib Aarfi
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

Error generating graph based on Reduce function result

QUESTION FROM: Tchun Jeeyoung | 2 years ago BY: Tchun Jeeyoung
Algebra , Equation Solving , Graphics and Visualization , ...
3
REPLIES
1.9K
VIEWS

Verification using Green theorem

QUESTION FROM: Md Noor | 2 years ago BY: Michael Rogers
Mathematics , Wolfram Language
3
REPLIES
2.3K
VIEWS

QRDecomposition outcome from two "almost identical matrices" are different

QUESTION FROM: ddtty kuso | 2 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.8K
VIEWS

Polynomial Division in a traditional form

QUESTION FROM: Dean Sparrow | 2 years ago BY: Christopher Young
Mathematica , Mathematics
3
REPLIES
8.6K
VIEWS

Difficulty understanding methodology

QUESTION FROM: Dennis McLaughlin | 2 years ago BY: Dennis McLaughlin
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

DSolve ignoring linear solutions

QUESTION FROM: Martin Castillo | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.5K
VIEWS

Unexpected result from DSolve?

QUESTION FROM: Mert Caliskan | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.1K
VIEWS

Volterra integral doesn't work

QUESTION FROM: Jabir Hakami | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
1.9K
VIEWS

Possible topic for publication on Community

QUESTION FROM: Denis Ivanov | 2 years ago BY: Rohit Namjoshi
Geometry , Graphs and Networks , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

Circumventing discontinuity of complex function fails with different parameters

QUESTION FROM: Hashim Hashim | 3 years ago BY: Hashim Hashim
Mathematics , Physics , Wolfram Language
3
REPLIES
2.2K
VIEWS

Notebook Configuration for Combination of Wolfram Language and LaTeX Formatting for Quantum Mechanic

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Mathematics , Wolfram Language
3
REPLIES
3.2K
VIEWS

How to make a reversed rescaled axis in ListContourPlot?

QUESTION FROM: Vladimir Ivanov | 3 years ago BY: Vladimir Ivanov
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
4.6K
VIEWS

Unexpected output from Reduce?

QUESTION FROM: Cody Luo | 3 years ago BY: Henrik Schachner
Equation Solving , Logic and Boolean Algebra , Mathematics , ...
3
REPLIES
3.3K
VIEWS

ParametricNDSolve error: Dependent variables cannot depend on parameters

QUESTION FROM: Carles Lopez | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3.6K
VIEWS

NDSolve error:Equation or list of equations expected

QUESTION FROM: Anderson Coelho | 3 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

How to handle UM using Wolfram Language?

QUESTION FROM: Teodoro Marinucci | 3 years ago BY: Teodoro Marinucci
Mathematics , Wolfram Language
3
REPLIES
2.1K
VIEWS

Is Log[ ] function applicable to matrices or vectors?

QUESTION FROM: James James | 3 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
3.2K
VIEWS

Division algorithm in Wolfram Alpha

QUESTION FROM: Nour o'Scotia | 3 years ago BY: Eric Rimbey
Mathematics , Wolfram|Alpha
3
REPLIES
3.3K
VIEWS

Integrate[..., {x, -infinity, infinity}] gives a result while integral does not converge

QUESTION FROM: Paulo Lopes | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.8K
VIEWS

Calculate the maximum possible value of dt

QUESTION FROM: James James | 3 years ago BY: James James
Optimization , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.9K
VIEWS

Graphing a calculus problem involving limits on Mathematica

QUESTION FROM: Andrew Nassar | 3 years ago BY: Andrew Nassar
Calculus , Dynamic Interactivity , Equation Solving , ...
3
REPLIES
2.8K
VIEWS

Circular argumentation bug of Wolfram Alpha

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
3
REPLIES
2.6K
VIEWS

How to solve the Triple integral with limits numerically?

QUESTION FROM: Mohammed Saleh | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.3K
VIEWS

Using existing conditions to simplify the certain part of polynomial

QUESTION FROM: Lingfei Li | 3 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

Desargues' Theorem notebook debugging

QUESTION FROM: Caterina Consani | 3 years ago BY: Caterina Consani
Equation Solving , Geometry , Graphics and Visualization , ...
3
REPLIES
2.6K
VIEWS

How to optimize the program for calculating the distance between points and straight lines?

QUESTION FROM: Lee Tao | 3 years ago BY: Gianluca Gorni
Geometry , Mathematics , Wolfram Language
3
REPLIES
3.9K
VIEWS

How to simplify a Polynomial Quotient as max as possible ?

QUESTION FROM: Hamza Hboub | 3 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
2.5K
VIEWS

Establishing equality of matrix expressions

QUESTION FROM: Andreas Walter | 3 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Problem about how to find a length related to the Nusselt number

QUESTION FROM: Fredom W. | 3 years ago BY: Otto Linsuain
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3.9K
VIEWS

Helping asked for Trochoïd and Frenet Coordinates

QUESTION FROM: Cédric Mannu | 3 years ago BY: Gianluca Gorni
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

How to factor this polynomial?

QUESTION FROM: M M | 3 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Pattern matching with subscript

QUESTION FROM: Hao Pang | 3 years ago BY: Bill Nelson
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Full plot of the general solution of an equation

QUESTION FROM: Dia Ghosh | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
3
REPLIES
3.3K
VIEWS

Find the transformation matrix which transforms the lattice to its standard basis

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Daniel Lichtblau
Algebra , Group Theory , Mathematics , Wolfram Language
3
REPLIES
3.9K
VIEWS

Using NMinimize over (non-convex) large problems

QUESTION FROM: Christian Vitale | 3 years ago BY: Daniel Lichtblau
Optimization , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
3.5K
VIEWS

Can't compute an integral: output returns the same integral

QUESTION FROM: Jason Soukas | 3 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.5K
VIEWS

Problem with list not being same shape and Integrate function

QUESTION FROM: Anand Mathew | 3 years ago BY: Anand Mathew
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
3K
VIEWS

Commutators of differential and integral operators

QUESTION FROM: William Lionheart | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.5K
VIEWS

Recurrence converging limit evaluation

QUESTION FROM: Alexander Povolotsky | 3 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Using a rule as an input to a function?

QUESTION FROM: Nir Livne | 3 years ago BY: Nir Livne
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3.1K
VIEWS

Displaying ParametricRegion doesn't seem to terminate.

QUESTION FROM: Felix Filozov | 3 years ago BY: Henrik Schachner
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.6K
VIEWS

How do I define and use variables within WhenEvent in NDSolve

QUESTION FROM: Kaden Tro | 3 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation
3
REPLIES
4.3K
VIEWS

Solving optimization problem with matrix variable

QUESTION FROM: David G. Aragonés | 3 years ago BY: Gianluca Gorni
Optimization , Mathematics , Wolfram Language
3
REPLIES
3.8K
VIEWS

Syntax for complex numbers in Wolfram Alpha?

QUESTION FROM: Endrik Bürger | 3 years ago BY: Bill Nelson
Algebra , Mathematics , Wolfram|Alpha
3
REPLIES
3.6K
VIEWS

[Solved] Combine dynamic scaling and rotation transforms

QUESTION FROM: Jan Potocki | 3 years ago BY: Jan Potocki
Dynamic Interactivity , Equation Solving , Geometry , ...
3
REPLIES
4.9K
VIEWS

How to convert a function to a polynomial form?

QUESTION FROM: KRISHAN SHARMA | 3 years ago BY: Henrik Schachner
Algebra , Mathematics , Wolfram Language
3
REPLIES
5.7K
VIEWS

Finding expected value over uncountable number of pseudo-random points?

QUESTION FROM: Bharath Krishnan | 3 years ago BY: Bharath Krishnan
Mathematics , Statistics and Probability , Wolfram Language
3
REPLIES
4.5K
VIEWS

Terminating Solve[] operation when the first solution is found

QUESTION FROM: Andrea Frasca | 3 years ago BY: Andrea Frasca
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.4K
VIEWS

Unexpected result from Reduce[ ] of an inequality?

QUESTION FROM: James James | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

1D HeatTransfer problem reformulation

QUESTION FROM: Uwe Schlink | 3 years ago BY: Uwe Schlink
Calculus , Dynamic Interactivity , Equation Solving , ...
3
REPLIES
4.3K
VIEWS

How can I extract line segments from a BooleanRegion

QUESTION FROM: Nicholas Walton | 3 years ago BY: Henrik Schachner
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Unexpected outputs from TensorSymmetry

QUESTION FROM: Nicholas Engelking | 3 years ago BY: Roland Franzius
Algebra , Mathematics , Tuning and Debugging , Wolfram Language
3
REPLIES
3.7K
VIEWS

Isolating coefficients from a long exponential function

QUESTION FROM: Ser Man | 3 years ago BY: Ser Man
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4.2K
VIEWS

Problems with SetPrecision and ReplaceAll

QUESTION FROM: Donato D'Aprile | 3 years ago BY: Donato D'Aprile
Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

Calculating the parameter value when the first derivative is 0

QUESTION FROM: James James | 3 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.4K
VIEWS

Export formulas as images to excel

QUESTION FROM: Saf Al | 3 years ago BY: Chase Turner
Import and Export , Mathematica , Mathematics
3
REPLIES
13.7K
VIEWS

Creating a function for Series expansion and unable of plotting series

QUESTION FROM: Cornel B. | 3 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Non-linear mathematical model containing double integral fit using DEA

QUESTION FROM: RAHUL KUMAR | 3 years ago BY: RAHUL KUMAR
Calculus , Data Science , Optimization , Mathematics , Modeling , ...
3
REPLIES
3.6K
VIEWS

What does Interpolation take into account as an argument?

QUESTION FROM: Daniela Tortora | 3 years ago BY: Gianluca Gorni
Calculus , Data Science , Mathematics , Modeling , Wolfram Language
3
REPLIES
3.1K
VIEWS

Aligning a rotated plot with a normal plot

QUESTION FROM: Kim Owen | 3 years ago BY: Arnoud Buzing
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

How do I post a very simple Mathematica notebook to WR to publish?

QUESTION FROM: Greg Parker | 3 years ago BY: Greg Parker
Mathematics , Wolfram Function Repository , Wolfram Language
3
REPLIES
3.6K
VIEWS
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