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

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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

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

Solve integral with Bessel functions?

QUESTION FROM: Leslaw Bieniasz | 10 years ago BY: Sander Huisman
Calculus , Mathematics , Symbolic Computations , Wolfram Language
25
REPLIES
11.5K
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

Calculate this Limit?

QUESTION FROM: Valeriu Ungureanu | 10 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , ...
21
REPLIES
8K
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

Eliminate produced redundant equations?

QUESTION FROM: Daniel Huber | 10 years ago BY: Daniel Huber
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
18
REPLIES
8K
VIEWS

Calculate scalar H number divided by N vector?

QUESTION FROM: Meryem Aslı | 6 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics , ...
17
REPLIES
10.4K
VIEWS

[?] Create a list of different functions with different variables?

QUESTION FROM: Sami Suwailem | 6 years ago BY: Sami Suwailem
Economics , Mathematics , Symbolic Computations , Wolfram Language
17
REPLIES
8.5K
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

Sort pairs that add up to a perfect square?

QUESTION FROM: Ashley Louk | 10 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
17
REPLIES
13.7K
VIEWS

Find better representations for binary variables optimization?

QUESTION FROM: Wael Al Hajailan | 7 years ago BY: Anonymous User
Optimization , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9.7K
VIEWS

[?] Simplify the following expression until "s" is gone?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: EDITORIAL BOARD
Algebra , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9.6K
VIEWS

Simplifying multiple inequalities

QUESTION FROM: Sasha Mandra | 2 years ago BY: Updating Name
Mathematics , Symbolic Computations , Wolfram Language
15
REPLIES
4K
VIEWS

Derive a global optimal solution as an exogenous variable changes?

QUESTION FROM: Shaoyan Robert | 7 years ago BY: Rohit Namjoshi
Optimization , Mathematics , Symbolic Computations , Wolfram Language
15
REPLIES
8.3K
VIEWS

Solve first order linear equation using DSolve?

QUESTION FROM: tian zhao | 7 years ago BY: tian zhao
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
15
REPLIES
8.3K
VIEWS

How to check expressions for symbolic equality? (some unexpected results)

QUESTION FROM: W T | 2 years ago BY: W T
Mathematics , Symbolic Computations , Wolfram Language
14
REPLIES
6.3K
VIEWS

Force Solve[ ] to obtain real expressions?

QUESTION FROM: Leslaw Bieniasz | 5 years ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
14
REPLIES
6.8K
VIEWS

Simplify three equations and write them in a matrix form?

QUESTION FROM: vin Bha | 6 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
14
REPLIES
9K
VIEWS

Order of the variables in a polynomial?

QUESTION FROM: Silviu Udrescu | 8 years ago BY: Silviu Udrescu
Mathematics , Symbolic Computations , User Interface , ...
14
REPLIES
5.7K
VIEWS

Solve for best teams?

QUESTION FROM: Peter Parker | 9 years ago BY: EDITORIAL BOARD
Calculus , Computational Systems , Discrete Mathematics , ...
14
REPLIES
15.3K
VIEWS

Calculate the Det and the inverse of a Matrix?

QUESTION FROM: lrenzo greco | 10 years ago BY: Michael Helmle
Mathematics , Symbolic Computations , Wolfram Language
14
REPLIES
7.8K
VIEWS

Assigning zero to a set of variables one at the time, two at the time ....?

QUESTION FROM: Eduardo Mendes | 10 years ago BY: Marco Thiel
Mathematics , Symbolic Computations , Wolfram Language
14
REPLIES
7.8K
VIEWS

Integration involving vectors?

QUESTION FROM: Arny Toynbee | 9 years ago BY: Arny Toynbee
Calculus , Mathematics , Numerical Computation , Physics , ...
13
REPLIES
12.7K
VIEWS

Solve 2D Wave equation with DSolve?

QUESTION FROM: till johann | 10 years ago BY: till johann
Equation Solving , Mathematics , Symbolic Computations , ...
13
REPLIES
15K
VIEWS

Solve a system of recurrence relations?

QUESTION FROM: Richard Low | 10 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
13
REPLIES
12.9K
VIEWS

Fixed points of coupled NLD involving transcendental functions

QUESTION FROM: vijay arjun | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
6.5K
VIEWS

Solving symbolically a system of 3 (complicated) equations

QUESTION FROM: Olimpia Cutinelli Rendina | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
6.5K
VIEWS

Solving system of equations with Solve takes too long?

QUESTION FROM: Olimpia Cutinelli Rendina | 5 years ago BY: Werner Geiger
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
8.5K
VIEWS

Convert solution of EllipticE and Inverse Function to C?

QUESTION FROM: Caner Beykont | 7 years ago BY: Caner Beykont
Compilation , Equation Solving , External Programs and Systems , ...
12
REPLIES
9.3K
VIEWS

Get symbolic expressions for summing sequences?

QUESTION FROM: Thanos Papas | 7 years ago BY: Hans Dolhaine
Discrete Mathematics , Equation Solving , Mathematics , ...
12
REPLIES
10.1K
VIEWS

[?] Prove equality - Application of Dirac delta property?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Gennaro Arguzzi
Mathematics , Symbolic Computations , Wolfram Language
12
REPLIES
7.8K
VIEWS

Calculate a hessian matrix?

QUESTION FROM: jack gredart | 9 years ago BY: Chad Knutson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
12
REPLIES
13.7K
VIEWS

Work with patterns using Cases to filter data?

QUESTION FROM: Jean Guy Lussier | 9 years ago BY: Neil Singer
Data Science , Symbolic Computations , Wolfram Language
12
REPLIES
6.6K
VIEWS

Calculate the product of two radicals?

QUESTION FROM: Valeriu Ungureanu | 10 years ago BY: Valeriu Ungureanu
Algebra , Mathematics , Symbolic Computations , Wolfram Language
12
REPLIES
6.9K
VIEWS

What does the | symbol mean when used as solution by Reduce?

QUESTION FROM: Alessandro Peloni | 10 years ago BY: Sander Huisman
Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
7.9K
VIEWS

Integrate this equation using the Wolfram Language?

QUESTION FROM: Nurul Ainina | 10 years ago BY: Nurul Ainina
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
7.3K
VIEWS

Fundamental question about symbolic capabilities of Wolfram Language

QUESTION FROM: Atriya Sen | 11 years ago BY: Atriya Sen
Mathematics , Physics , Symbolic Computations , Wolfram Language
12
REPLIES
11.3K
VIEWS

How to define a function dynamically?

QUESTION FROM: Werner Geiger | 5 years ago BY: Werner Geiger
Mathematica , Symbolic Computations , Wolfram Language
11
REPLIES
10.2K
VIEWS

Why does "ForAll[a,b]" evaluate to b ?

QUESTION FROM: uwe moehring | 7 years ago BY: uwe moehring
Symbolic Computations , Wolfram Language
11
REPLIES
9.7K
VIEWS

Solve analytically 1D transport equation?

QUESTION FROM: Natash A | 7 years ago BY: Tim Laska
Chemistry , Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
12.3K
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

Solve this stubborn integration?

QUESTION FROM: Wissam Jassim | 9 years ago BY: Hiren Patel
Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
9K
VIEWS

Create an alternating sequence so that it goes [a,b,a,b,a,b....]?

QUESTION FROM: Chris Maniel | 10 years ago BY: Sander Huisman
Symbolic Computations , Wolfram Language
11
REPLIES
7.9K
VIEWS

Determine branch cuts of say log[Z^3]?

QUESTION FROM: Patrick Rose | 10 years ago BY: Mariusz Iwaniuk
Mathematics , Symbolic Computations , Wolfram Language
11
REPLIES
13.9K
VIEWS

Solve with ConditionalExpression at boundary?

QUESTION FROM: Mikael Hakman | 10 years ago BY: Mikael Hakman
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
11
REPLIES
6.5K
VIEWS

Forcing Solve to give real-valued root

QUESTION FROM: Paul R | 2 years ago BY: Michael Rogers
Algebra , Mathematics , Symbolic Computations , Wolfram Language
10
REPLIES
2.4K
VIEWS

Analytical Solution of a linear system of equations in 8 unknowns

QUESTION FROM: Juan Gustavo Wouchuk Schmidt | 2 years ago BY: Juan Gustavo Wouchuk Schmidt
Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
3.1K
VIEWS

Find the n-th root of Unity based decomposition of a expression from scratch.

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
3K
VIEWS

Transcendental equation cannot be solved?

QUESTION FROM: Zhenyu Zeng | 4 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
7.2K
VIEWS
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