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

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Input isn't a differential equation error

QUESTION FROM: Josh Wofford | 11 years ago BY: Josh Wofford
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
6.8K
VIEWS

orthogonal trajectories

QUESTION FROM: Tasneem Smadi | 11 years ago BY: Tasneem Smadi
Algebra , Mathematica , Mathematics , Wolfram|Alpha
2
REPLIES
16.7K
VIEWS

Why Root[f] sometimes remains unevaluated even for a cubic polynomial f ?

QUESTION FROM: Ulrich Mutze | 11 years ago BY: Ulrich Mutze
Mathematics
2
REPLIES
4.5K
VIEWS

interface to external program / command line and optimisation [beginner]

QUESTION FROM: geotrupes a | 11 years ago BY: geotrupes a
Engineering , External Programs and Systems , Mathematica , ...
6
REPLIES
11.6K
VIEWS

Combining nested lists of numbers into single numbers

QUESTION FROM: H FR | 11 years ago BY: H FR
Mathematics
6
REPLIES
8.6K
VIEWS

Evaluate "Plot" with specific spacing, say 0.1 by 0.1 to 0.9?

QUESTION FROM: Erez A | 11 years ago BY: Hans Milton
Mathematica , Mathematics
5
REPLIES
6.3K
VIEWS

Using FindDistributionParameters in a discrete region of parameters

QUESTION FROM: ‫Itay Bloch | 11 years ago BY: Sean Clarke
Mathematica , Mathematics , Signal Processing , ...
1
REPLIES
7.9K
VIEWS

WolframAlpha for Moodle

QUESTION FROM: Jillella Rajakumar | 11 years ago BY: Sean Clarke
Mathematics
1
REPLIES
5.7K
VIEWS

I want to know which is the word that most often repeated

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Computer Science , Data Science , Education , Mathematics , Recreation
5
REPLIES
10.5K
VIEWS

Stellar Laplace Resonances & Lagrange Points

QUESTION FROM: Taylor Reisdorf | 11 years ago
Astronomy , Mathematics
0
REPLIES
5.7K
VIEWS

Multidimensional Analogies of One-dimensional concepts

QUESTION FROM: Michal Komorowski | 11 years ago BY: Daniel Lichtblau
Mathematics
8
REPLIES
3.1K
VIEWS

How my query should looks like ?

QUESTION FROM: Tal Kushnirsky | 11 years ago BY: Xavier Roy
Geometry , Mathematics , Wolfram Community , Wolfram U
1
REPLIES
14.1K
VIEWS

Equation Model with more than one period. Tipps to simulate more periods.

QUESTION FROM: Claude Dax | 11 years ago
Algebra , Economics , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
7.5K
VIEWS

How to print a large integer as entered?

QUESTION FROM: H FR | 11 years ago BY: Daniel Lichtblau
Mathematics
3
REPLIES
4.6K
VIEWS

Second Derivatives - Help.

QUESTION FROM: Gustavo Abijaude | 11 years ago BY: Hans Dolhaine
Engineering , Mathematica , Mathematics
2
REPLIES
6.8K
VIEWS

Some hard numerical integrations Specific example provided

QUESTION FROM: Stven Maths | 11 years ago BY: Updating Name
Calculus , Mathematics , Physics
12
REPLIES
9.2K
VIEWS

Formula memorization program - Need advice about CDF Exportation

QUESTION FROM: Zach Wolfe | 11 years ago
Demonstrations , Dynamic Interactivity , Mathematica , Mathematics
0
REPLIES
7K
VIEWS

How to call an external function from within a numerical integration

QUESTION FROM: Rene Samson | 11 years ago BY: Rene Samson
Engineering , Mathematics , Physics
8
REPLIES
9.9K
VIEWS

Laplace transform of Power function

QUESTION FROM: Mohammed Sadeq | 11 years ago BY: Mohammed Sadeq
Calculus , Mathematics , Wolfram|Alpha , Wolfram|Alpha Apps , ...
2
REPLIES
23.4K
VIEWS

How to fix the error message while running this piece of Mathematica?

QUESTION FROM: David Quesada | 11 years ago BY: David Quesada
Control Systems , Earth Science , Environmental Science , ...
2
REPLIES
12K
VIEWS

definite integral

QUESTION FROM: K M | 11 years ago BY: David Keith
Calculus , Mathematics
3
REPLIES
7.9K
VIEWS

Using Series for a function with NIntegrate

QUESTION FROM: Ian Berkman | 11 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
5.8K
VIEWS

Can anyone see my error in how I am using the RotationMatrix function?

QUESTION FROM: David Mackay | 11 years ago BY: David Mackay
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
7.2K
VIEWS

Which value to choose from the solutions of transcendental equation?

QUESTION FROM: Arindum Mukherjee | 11 years ago BY: David Keith
Equation Solving , Mathematics
4
REPLIES
5.7K
VIEWS

Solving two simultaneous nonlinear second-order partial differential eqns

QUESTION FROM: Maryam Tab | 11 years ago BY: Frank Kampas
Mathematics
1
REPLIES
3.1K
VIEWS

string operation

QUESTION FROM: Alexia werk | 11 years ago BY: Alexia werk
Mathematics
5
REPLIES
4.2K
VIEWS

Numerical Integration

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Mariusz Iwaniuk
Aerospace Engineering , Civil Engineering , Engineering , ...
14
REPLIES
15.4K
VIEWS

Help with NDSolve

QUESTION FROM: Andrew Schnitzius | 11 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematica , Mathematics
1
REPLIES
3.9K
VIEWS

How to plot...

QUESTION FROM: Thomas Vogler | 11 years ago BY: Thomas Vogler
Graphics and Visualization , Mathematica , Mathematics
2
REPLIES
6.1K
VIEWS

Solving the Laplace Equation in 2D with NDSolve

QUESTION FROM: Rene Samson | 11 years ago BY: Rene Samson
Mathematics , Physics
3
REPLIES
8K
VIEWS

"Could not find MathLink executable." Error message

QUESTION FROM: M S | 11 years ago BY: M S
Compilation , Computer Science , Mathematica , Mathematics
2
REPLIES
14.8K
VIEWS

Numbers as variables

QUESTION FROM: Sabine Flamand | 11 years ago BY: Sabine Flamand
Economics , Mathematics , Social Science
8
REPLIES
11.1K
VIEWS

Why the Mathematica Simplify can be so unstable?

QUESTION FROM: Chia-Cheng Tsai | 11 years ago BY: Chia-Cheng Tsai
Mathematica , Mathematics , Symbolic Computations
2
REPLIES
7.4K
VIEWS

Kindly look for help with solving an eigenvalue equation, thanks :)

QUESTION FROM: Di Chang | 11 years ago BY: Di Chang
Mathematics , Physics
3
REPLIES
4.3K
VIEWS

Exponential of a Sum series

QUESTION FROM: hafid boukhoulda | 11 years ago BY: hafid boukhoulda
Education , Mathematica , Mathematics , Symbolic Computations , ...
6
REPLIES
8.5K
VIEWS

Simple Math Problem Shows Massive Flaw In All Machine Learning Algorythims

QUESTION FROM: David Johnston | 11 years ago BY: David Johnston
Computer Science , Data Science , Discrete Mathematics , ...
3
REPLIES
19.8K
VIEWS

function evaluation

QUESTION FROM: Kay Herbert | 11 years ago BY: Gianluca Gorni
Mathematica , Mathematics
3
REPLIES
6.3K
VIEWS

Equation solving,

QUESTION FROM: Suleman Khalid | 11 years ago BY: Suleman Khalid
Mathematics , Physics
8
REPLIES
7.5K
VIEWS

Elementary CA models from a different method ?

QUESTION FROM: Tylor Firestone | 11 years ago BY: Tylor Firestone
Algebra , Computational Systems , Computer Science , ...
3
REPLIES
14.3K
VIEWS

Using Findfit

QUESTION FROM: Damodaran Achary | 8 years ago BY: Rohit Namjoshi
Chemical Engineering , Chemistry , Data Science , Mathematics
8
REPLIES
26.8K
VIEWS

How to solve a constraint deferential equations with If function

QUESTION FROM: afshar_saman | 11 years ago BY: Bill Simpson
Calculus , Control Systems , Economics , Equation Solving , ...
1
REPLIES
15.7K
VIEWS

Derangements and System` Prefix

QUESTION FROM: Bruce Colletti | 11 years ago BY: Bruce Colletti
Group Theory , Mathematica , Mathematics
4
REPLIES
9.8K
VIEWS

Efficient method to cyclically swap items in a list

QUESTION FROM: Paul Cleary | 11 years ago BY: Wiel Aerts
Data Science , Engineering , Mathematica , Optimization , ...
6
REPLIES
10.9K
VIEWS

What's wrong with my code? Code and error are in the message.

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
4
REPLIES
14.7K
VIEWS

Help with map display

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Bill Simpson
Aerospace Engineering , Astronomy , Mathematica , Mathematics , ...
2
REPLIES
12.4K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Computer Science , ...
4
REPLIES
12.4K
VIEWS

Need serious help with lists!

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Nathan Lundholm
Aerospace Engineering , Astronomy , Computer Science , ...
11
REPLIES
12.8K
VIEWS

PDEs with Boundary Conditions on Wolfram|Alpha

QUESTION FROM: David Gillcrist | 11 years ago BY: Simon Cadrin
Mathematics
1
REPLIES
6.2K
VIEWS

Min function across several functions

QUESTION FROM: Ren Sena | 11 years ago BY: Frank Kampas
Mathematics
1
REPLIES
3.9K
VIEWS

Generic ways for multivariable polynomials across different domains

QUESTION FROM: Ren Sena | 11 years ago BY: Frank Kampas
Mathematics
1
REPLIES
3.5K
VIEWS
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