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

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How to solve this equation using NDSolve?

QUESTION FROM: Rajat Sawanni | 11 years ago BY: Frank Kampas
Mathematics , Mechanical Engineering
1
REPLIES
8.7K
VIEWS

DERIVATIVE OF A TRANSFER FUNCTION

QUESTION FROM: A N | 11 years ago
Control Systems , Mathematics , Mechanical Engineering
0
REPLIES
9.7K
VIEWS

Need to calculate a limit. Step-by-step solution doesn't give much guidance

QUESTION FROM: Brad Cooper | 11 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram|Alpha
9
REPLIES
10.5K
VIEWS

Vigenère cipher/Cryptanalysis

QUESTION FROM: Luis Ledesma | 6 years ago BY: Sander Huisman
Computational Linguistics , Mathematics , Recreation , ...
6
REPLIES
13K
VIEWS

Separation of Variables Question

QUESTION FROM: Allen He | 11 years ago BY: Allen He
Mathematics
4
REPLIES
3.5K
VIEWS

Who can help me?

QUESTION FROM: Ling Zhengqiu | 11 years ago BY: Mariusz Iwaniuk
Mathematics , Numerical Computation
1
REPLIES
3K
VIEWS

Reap Sow and StepMonitor with FEM in Mathematica

QUESTION FROM: Housam Binous | 11 years ago BY: Frank Kampas
Mathematics
3
REPLIES
3.9K
VIEWS

Is there a way to give Solve "hints" ...

QUESTION FROM: Mark Tuttle | 11 years ago BY: Mark Tuttle
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
4
REPLIES
14.1K
VIEWS

Graph reduces size when clicked

QUESTION FROM: Michael McCain | 11 years ago BY: Jos Klaps
Graphics and Visualization , Mathematica , Mathematics
3
REPLIES
9K
VIEWS

How to solve Equations with Multiple Variables

QUESTION FROM: natchaya chaiya | 11 years ago BY: Luciano Chaves
Mathematica , Mathematics , Operations Research
1
REPLIES
12.4K
VIEWS

How to solve 296.9 + Sqrt [1460*x -532900] -x*ArcCos [{x - 730} / x] == 0?

QUESTION FROM: Rubens Silva | 11 years ago BY: Rubens Silva
Mathematics
2
REPLIES
3.1K
VIEWS

Subpaths in a Graph

QUESTION FROM: Bruce Colletti | 11 years ago BY: Bruce Colletti
Computer Science , Graphs and Networks , Mathematics , ...
1
REPLIES
5.2K
VIEWS

Scattering function: Need help with Bessel functions

QUESTION FROM: Walter Kantor | 11 years ago BY: Walter Kantor
Mathematica , Mathematics , Physics
2
REPLIES
8.2K
VIEWS

How to integrate and plot equation below in short time?

QUESTION FROM: Ka Me | 11 years ago BY: Ka Me
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.1K
VIEWS

How to incorporate crossover probability in my program?

QUESTION FROM: mamoona arshad | 11 years ago
Biological Sciences , Engineering , Industrial Engineering , ...
0
REPLIES
9K
VIEWS

Creating GUI for schedule programming

QUESTION FROM: C McKinley | 11 years ago BY: C McKinley
Computer Science , Industrial Engineering , Mathematics , ...
2
REPLIES
12.4K
VIEWS

Very short integration giving me wrong results, I am missing something?

QUESTION FROM: Guillermo Sanchez | 11 years ago BY: David Keith
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
9.1K
VIEWS

Give an example of a function when I have two intervals

QUESTION FROM: Ayapak Secret | 11 years ago BY: Ulrich Mutze
Mathematics
3
REPLIES
6K
VIEWS

Solving Shrodinger equation for Hydrogen molecular Ion

QUESTION FROM: Giorgio Ripani | 11 years ago BY: S M Blinder
Chemistry , Equation Solving , Mathematica , Mathematics , Physics
2
REPLIES
14.9K
VIEWS

Two-time recurrence

QUESTION FROM: Raluca R | 11 years ago BY: Marco Thiel
Data Science , Economics , Education , Mathematica , Mathematics , ...
1
REPLIES
9.4K
VIEWS

turn this frequency into its cycle time.

QUESTION FROM: paul marcoux | 11 years ago BY: paul marcoux
Mathematics
2
REPLIES
5.3K
VIEWS

How do I extract data in .txt format from a DensityPlot?

QUESTION FROM: Sid D | 11 years ago BY: Jesse Friedman
Material Sciences , Mathematics , Physics
1
REPLIES
11.6K
VIEWS

Tiling the plane - another two?

QUESTION FROM: Reece Hill | 11 years ago
Aerospace Engineering , Architecture , Engineering , Geometry , ...
0
REPLIES
9.3K
VIEWS

Who can fix math education, and how? Your thoughts please...

QUESTION FROM: Richard Asher | 10 years ago BY: David J M Park Jr
Computer-Based Maths , Computer Science , Education , Mathematics
13
REPLIES
29K
VIEWS

2D gaussian nonlinearmodefit

QUESTION FROM: fary farfar | 11 years ago BY: Jim Baldwin
Mathematics
11
REPLIES
7.6K
VIEWS

Lovecraft 125th -- Non-Euclidean challenge

QUESTION FROM: Ed Pegg | 11 years ago
Mathematics
0
REPLIES
3.2K
VIEWS

Plot a Function with Sum

QUESTION FROM: Boughrara Kamel | 11 years ago BY: Boughrara Kamel
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
6K
VIEWS

Discrete Recurrence

QUESTION FROM: Raluca R | 11 years ago BY: Raluca R
Discrete Mathematics , Mathematics , Wolfram Language
5
REPLIES
8.6K
VIEWS

Exporting 3D plots, with low size

QUESTION FROM: abhishek sharma | 11 years ago BY: Alexey Popkov
Graphics and Visualization , Import and Export , Mathematica , ...
4
REPLIES
11.9K
VIEWS

Imperfect Bose gas nonlinear Schroedinger type ODE numerical solution

QUESTION FROM: Mattia Udina | 11 years ago BY: Michael Trott
Calculus , Mathematics , Numerical Computation , Physics , ...
37
REPLIES
18.7K
VIEWS

second order differential equation which can be reduced to sturm-liouville

QUESTION FROM: Shobhit Sachan | 11 years ago BY: Michael Rogers
Mathematics , Physics
1
REPLIES
3.3K
VIEWS

How to solve time dependent coupled differential equations?

QUESTION FROM: Sid D | 11 years ago BY: Sid D
Material Sciences , Mathematica , Mathematics , Optics , Physics
2
REPLIES
12.7K
VIEWS

Is it possible to have a 3D dynamic function in wolfram alpha pro?

QUESTION FROM: Hamish Trowell | 11 years ago BY: Sean Clarke
Mathematica , Mathematics
3
REPLIES
3.6K
VIEWS

3d plot a matrix

QUESTION FROM: fary farfar | 11 years ago BY: fary farfar
Mathematics
6
REPLIES
7.5K
VIEWS

Need help to speed up code to find root of determinant

QUESTION FROM: Markus Schmidt | 11 years ago BY: Markus Schmidt
Optimization , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
12.7K
VIEWS

Wolfram Alpha Widget displaying nothing on the website

QUESTION FROM: Jillella Rajakumar | 11 years ago BY: Jesse Friedman
Mathematica , Optimization , Mathematics
1
REPLIES
8.4K
VIEWS

Equal flow boundary conditions

QUESTION FROM: Jeiveison Maia | 11 years ago BY: Marco Thiel
Calculus , Chemical Engineering , Equation Solving , Mathematica , ...
1
REPLIES
10K
VIEWS

How to let WAlpha compute the angles between a vector & xy,xz,yz planes

QUESTION FROM: Allen He | 11 years ago BY: Allen He
Mathematics , Wolfram|Alpha
2
REPLIES
15.1K
VIEWS

How to multiple a list?

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: David Keith
Aerospace Engineering , Chemical Engineering , Civil Engineering , ...
4
REPLIES
18.4K
VIEWS

Why might I find artistic images with Mathematica source code?

QUESTION FROM: Greg | 11 years ago BY: Szabolcs Horvát
Geometry , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
8.4K
VIEWS

how i can see the results

QUESTION FROM: fereshte heydari | 11 years ago BY: fereshte heydari
Aerospace Engineering , Mathematics , Mechanical Engineering , ...
2
REPLIES
11.3K
VIEWS

Mean and Standard deviation of matrix elements

QUESTION FROM: fary farfar | 11 years ago BY: Gianluca Gorni
Mathematics
1
REPLIES
4.6K
VIEWS

Please help to understand why NDSolve is not solving a nonlinear PDE in 2D?

QUESTION FROM: David Quesada | 11 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Wolfram Language
8
REPLIES
9.7K
VIEWS

Weaire–Phelan structure in mathematica

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Architecture , Geometry , Mathematics , Wolfram Language
7
REPLIES
19.9K
VIEWS

NonLinearModelFit: Fitting a Gaussian to data

QUESTION FROM: fary farfar | 11 years ago BY: Frank Kampas
Data Science , Mathematics , Wolfram Language
3
REPLIES
8.4K
VIEWS

Listpicker bugged in Windows 10 ?

QUESTION FROM: Bogd Timo | 11 years ago BY: Bogd Timo
Dynamic Interactivity , Mathematica , Mathematics
2
REPLIES
8.1K
VIEWS

Question about getting a table of NDSolve solutions

QUESTION FROM: Josh Wofford | 11 years ago BY: Frank Kampas
Mathematica , Mathematics
1
REPLIES
5.8K
VIEWS

What's the difference between f[x_]= ... and f[x_]:=...

QUESTION FROM: erivaldo nunes | 11 years ago BY: Sean Clarke
Calculus , Computer Science , Education , Engineering , Mathematica , ...
2
REPLIES
16.6K
VIEWS

Single Step Equation Solving

QUESTION FROM: Dan Howard | 11 years ago BY: Sean Clarke
Mathematics , Physics
1
REPLIES
3.7K
VIEWS

Extracting specific elements of a matrix

QUESTION FROM: fary farfar | 11 years ago BY: fary farfar
Algebra , Mathematics , Wolfram Language
6
REPLIES
6.1K
VIEWS
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