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Symbolic computations in calculus, linear algebra, statistics, finance...

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Use Solve with a condition of a limit x is much less than D?

QUESTION FROM: Adam Szewczyk | 9 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
319K
VIEWS

Keep only positive and real solutions from Solve?

QUESTION FROM: Fredrik Erling | 4 years ago BY: Phani Sanagavarapu
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
43.6K
VIEWS

Formula for computing sqrt(2) of binary numbers

CONTRIBUTED BY: Mariusz Iwaniuk | 8 months ago BY: Maximilian Georgiev
Staff Picks , Discrete Mathematics , Equation Solving , Mathematics , ...
14
REPLIES
41.1K
VIEWS

Solve a system of equations?

QUESTION FROM: Alex Token | 9 years ago BY: Updating Name
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
36.3K
VIEWS

Get the Dot product of two vectors with complex components?

QUESTION FROM: David Mackay | 4 years ago BY: Hans Milton
Algebra , Mathematics , Symbolic Computations , Wolfram Language
21
REPLIES
35.2K
VIEWS

Given an exact formula get probability distribution with matching PDF?

QUESTION FROM: Seth Chandler | 11 years ago BY: Emerson Willard
Data Science , Machine Learning , Statistics and Probability , ...
10
REPLIES
31.3K
VIEWS

Code puzzles: turning docs into educational games

CONTRIBUTED BY: Vitaliy Kaurov | 9 years ago BY: Vitaliy Kaurov
Staff Picks , Computational Linguistics , Education , ...
11
REPLIES
31.2K
VIEWS

Applying Norm[ ] to the trig identity Sin^2 + Cos^2 = 1?

QUESTION FROM: Mitchell Sandlin | 7 years ago BY: do chris
Mathematics , Symbolic Computations , Wolfram Language
17
REPLIES
30.8K
VIEWS

Happy New Palindromic Year 11111011111 !

CONTRIBUTED BY: Jose Martin-Garcia | 11 years ago BY: Daniel Lichtblau
Recreation , Symbolic Computations , Wolfram|Alpha , Wolfram Language
4
REPLIES
28.7K
VIEWS

[FEATURE] Zero out (or replace) the diagonal of a matrix

CONTRIBUTED BY: Szabolcs Horvát | 9 years ago BY: Szabolcs Horvát
Algebra , Mathematics , Symbolic Computations , Wolfram Language
20
REPLIES
27.5K
VIEWS

Get step-by-step solutions with Wolfram|Alpha Pro?

QUESTION FROM: Grant Larsen | 9 years ago BY: Grant Larsen
Calculus , Mathematics , Symbolic Computations , Wolfram|Alpha , ...
2
REPLIES
26.3K
VIEWS

Blanagrams

CONTRIBUTED BY: Paul Wellin | 9 years ago BY: Christopher Wolfram
Staff Picks , Computational Humanities , Computational Linguistics , ...
2
REPLIES
25.9K
VIEWS

Step-by-step solutions of indefinite integral?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
25.1K
VIEWS

Assume real values of an enxpression while using Simplify or FullSimplify?

QUESTION FROM: Jan Redwi?ski | 10 years ago BY: Jan Redwi?ski
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
24.7K
VIEWS

Implementing a simple proof assistant and type system

CONTRIBUTED BY: Anthony Hart | 5 years ago BY: stefan veeser
Staff Picks , Algebra , Dynamic Interactivity , ...
5
REPLIES
24.3K
VIEWS

Convert simple Python code to Wolfram language?

QUESTION FROM: ismail ali | 6 years ago BY: ismail ali
External Programs and Systems , Mathematica , Symbolic Computations , ...
7
REPLIES
23.8K
VIEWS

[JOB] Earn income creating a Mathematica notebook

QUESTION FROM: Richard Gaylord | 4 years ago BY: Luis Felipe Massena Misiec
Authoring and Publishing , Jobs & More Exchange , Mathematics , ...
3
REPLIES
23.8K
VIEWS

Solve analytically the following partial differential equations (PDE's)?

QUESTION FROM: Mirza Farrukh Baig | 2 years ago BY: Tom Water
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
25
REPLIES
23.5K
VIEWS

CSS Selectors 3 for Symbolic XML

CONTRIBUTED BY: Kevin Daily | 6 years ago BY: Michael Sollami
Staff Picks , Import and Export , Mathematica Add-Ons , Packages , ...
10
REPLIES
23.2K
VIEWS

Famous computable theorems of geometry

CONTRIBUTED BY: Kotaro Okazaki | 7 years ago BY: Shenghui Yang
Staff Picks , Computer-Based Maths , Geometry , Mathematics , ...
4
REPLIES
22.4K
VIEWS

LinearProgramming approach for "best teams" algorithm

CONTRIBUTED BY: Anton Antonov | 9 years ago BY: Peter Parker
Staff Picks , Calculus , Discrete Mathematics , Equation Solving , ...
12
REPLIES
22.4K
VIEWS

Heuristic package to denest radicals

CONTRIBUTED BY: Bill Gosper | 10 years ago BY: Bill Gosper
Staff Picks , Algebra , Computer-Based Maths , Computer Science , ...
4
REPLIES
22K
VIEWS

Concatenate a string with a variable?

QUESTION FROM: Herbert Swan | 10 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Symbolic Computations , Wolfram Language
3
REPLIES
21.8K
VIEWS

Performance tuning in Wolfram Language

CONTRIBUTED BY: Leonid Shifrin | 9 years ago BY: Leonid Shifrin
Staff Picks , Know-How , Numerical Computation , ...
4
REPLIES
21K
VIEWS

Compute the eigenvalues and eigenvectors of a matrix?

QUESTION FROM: John Thress | 8 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
20.8K
VIEWS

Coordinate-free Tensorial/Vectorial Calculus

CONTRIBUTED BY: Thales Fernandes | 9 years ago BY: Murray Eisenberg
Staff Picks , Calculus , Mathematica Add-Ons , Mathematics , ...
8
REPLIES
20.8K
VIEWS

Get the Real part of a complex function with ComplexExpand and Re?

QUESTION FROM: Daniel Voloshin | 8 years ago BY: Hans Milton
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
20.8K
VIEWS

Solving a system of equations with inequalities

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
20.7K
VIEWS

DSolve does not solve this

QUESTION FROM: Casper YC | 12 years ago BY: Casper YC
Calculus , Equation Solving , Mathematica , Symbolic Computations
7
REPLIES
20.5K
VIEWS

[GiF] Simulation of a Camshaft

CONTRIBUTED BY: Greg Hurst | 10 years ago BY: Greg Hurst
Staff Picks , Engineering , Geometry , Graphics and Visualization , ...
4
REPLIES
20.2K
VIEWS

Finding the function given the gradient vector

QUESTION FROM: Meryem Aslı | 6 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , ...
18
REPLIES
19.9K
VIEWS

[GIF] Move Along (Envelopes of conic sections)

CONTRIBUTED BY: Clayton Shonkwiler | 5 years ago BY: Vitaliy Kaurov
Staff Picks , Dynamic Interactivity , Geometry , ...
7
REPLIES
19.7K
VIEWS

Operations with Equal

CONTRIBUTED BY: Thales Fernandes | 8 years ago BY: Itai Seggev
Algebra , Computer Science , Education , Equation Solving , ...
18
REPLIES
19.4K
VIEWS

Why does FullSimplify not recognize this function evaluates to zero?

QUESTION FROM: Philip Blanco | 9 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
19.1K
VIEWS

MTools, Object Oriented Programming in Mathematica 10+

CONTRIBUTED BY: Faysal Aberkane | 3 years ago BY: Faysal Aberkane
Staff Picks , Computational Systems , Mathematica Add-Ons , ...
2
REPLIES
19.1K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
19K
VIEWS

[Numberphile] James ❤️ A Card Trick Simulation

QUESTION FROM: Shenghui Yang | 7 years ago BY: Sander Huisman
Staff Picks , Computer-Based Maths , Dynamic Interactivity , ...
5
REPLIES
18.2K
VIEWS

[?] Use Solve to get an integer solution?

QUESTION FROM: Ray Lawicki | 9 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
18.1K
VIEWS

Integrate a bessel function?

QUESTION FROM: Monir Hasan | 9 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
17.9K
VIEWS

[GIF] Cloud (Configuration space of pentagons)

CONTRIBUTED BY: Clayton Shonkwiler | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Equation Solving , Geometry , ...
1
REPLIES
17.7K
VIEWS

[WSG23] Daily Study Group: Solving ODEs and PDEs

CONTRIBUTED BY: Luke Titus | 2 years ago BY: P Le
Education , Equation Solving , Events & Media , Mathematics , ...
33
REPLIES
17.5K
VIEWS

How to treat Rule as an equality/equation

QUESTION FROM: Usman Rauf | 13 years ago BY: Usman Rauf
Symbolic Computations , Wolfram Language
5
REPLIES
17.2K
VIEWS

Smallest program that leads to each integer

CONTRIBUTED BY: Eric Parfitt | 5 years ago BY: Rohit Namjoshi
Staff Picks , Computational Systems , Computer Science , ...
3
REPLIES
17K
VIEWS

Don't fear divergencies: $\int_0^{\infty}\frac{\tanh^3(x)}{x^2}\,dx$ ?

CONTRIBUTED BY: Michael Trott | 9 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Staff Picks , Calculus , Mathematics , Numerical Computation , ...
2
REPLIES
16.9K
VIEWS

[?] Solve this system of equations with some assumptions?

QUESTION FROM: Joe Ford | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
16.9K
VIEWS

Is there a way to apply a function to each element of a matrix?

QUESTION FROM: Keith Osborne | 12 years ago BY: Szabolcs Horvát
Mathematica , Symbolic Computations , Wolfram Language
5
REPLIES
16.8K
VIEWS

Definite integral of gaussian times sqare root of x gives wrong result

CONTRIBUTED BY: Wolfgang Brehm | 11 years ago BY: Wolfgang Brehm
Algebra , Mathematics , Symbolic Computations , Wolfram|Alpha
11
REPLIES
16.7K
VIEWS

[BOOK] An introduction to computational origami

CONTRIBUTED BY: Tetsuo Ida | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematica Add-Ons , ...
2
REPLIES
16.7K
VIEWS

Avoid message "Equations may not give solutions for all "solve" variables"?

QUESTION FROM: Simon CC | 10 years ago BY: Udo Krause
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
16.6K
VIEWS

On Annoying A Statistician, xkcd-style

CONTRIBUTED BY: J. M. | 7 years ago BY: Jim Baldwin
Staff Picks , Equation Solving , Graphics and Visualization , ...
6
REPLIES
16.6K
VIEWS
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