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

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How to compute these integrals symbolically?

QUESTION FROM: M M | 3 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Symbolic Computations , Wolfram Language
9
REPLIES
4.6K
VIEWS

Get the Dot product of two vectors with complex components?

QUESTION FROM: David Mackay | 3 years ago BY: Hans Milton
Algebra , Mathematics , Symbolic Computations , Wolfram Language
21
REPLIES
33K
VIEWS

How to merge Limit in Solve?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.5K
VIEWS

How do I get a full analytical solution to my ODEs?

QUESTION FROM: Rami Zakh | 3 years ago BY: Rami Zakh
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
5K
VIEWS

Error while using DSolve[ ]?

QUESTION FROM: Zheng Hui Toh | 4 years ago BY: Zheng Hui Toh
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
5.3K
VIEWS

Simplify expression to minimize number of multiplications

QUESTION FROM: Zak Frentz | 5 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
6.1K
VIEWS

How to Replace[] the entire denominator?

QUESTION FROM: Cesar Lozada | 5 years ago BY: Cesar Lozada
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.3K
VIEWS

Find a function with a known gradient?

QUESTION FROM: Meryem Aslı | 5 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , Mathematics , ...
6
REPLIES
7K
VIEWS

[?] Use substitution (or other) method to get a specific form integral?

QUESTION FROM: Roberto Rivero | 5 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6K
VIEWS

Solve heat equation with initial condition?

QUESTION FROM: avioz dagan | 6 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.6K
VIEWS

Obtain an Nth derivative with HypergeometricU?

QUESTION FROM: Claudio Chaib | 6 years ago BY: Claudio Chaib
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.9K
VIEWS

Why is this pattern checking true?

QUESTION FROM: Haolin Li | 6 years ago BY: Hans Milton
Symbolic Computations , Wolfram Language
1
REPLIES
3.8K
VIEWS

Return all the expressions in equal relations?

QUESTION FROM: Math Logic | 6 years ago BY: Math Logic
Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
7.8K
VIEWS

[?] Create examples with Random Integers using Hold, HoldForm, HoldAll?

QUESTION FROM: Michael Fischer | 6 years ago BY: Henrik Schachner
Symbolic Computations , Wolfram Language
4
REPLIES
5.7K
VIEWS

Find better representations for binary variables optimization?

QUESTION FROM: Wael Al Hajailan | 6 years ago BY: Anonymous User
Optimization , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9.1K
VIEWS

Solve this quartic equation?

QUESTION FROM: Alejandro Cahuana | 6 years ago BY: David Reiss
Algebra , Mathematics , Numerical Computation , ...
1
REPLIES
5.9K
VIEWS

[?] Understand how to set global Assumptions?

QUESTION FROM: Michael Fischer | 6 years ago BY: Michael Fischer
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
10.9K
VIEWS

Calculate the following symbolic integral?

QUESTION FROM: Nick Arnold | 6 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
10K
VIEWS

Expand a polynomial expression?

QUESTION FROM: Paulo Rodrigues | 6 years ago BY: Gianluca Gorni
Algebra , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
5.5K
VIEWS

[?] Solve powerless polynomial equations?

QUESTION FROM: 永康 杨 | 6 years ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.4K
VIEWS

Calculate "log(erf(x))" using W|A?

QUESTION FROM: Kevin Stefan | 6 years ago BY: Daniel Lichtblau
Mathematics , Symbolic Computations , Wolfram|Alpha
2
REPLIES
4K
VIEWS

Generate new lists with the same order using RandomSample?

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: M.A. Ghorbani
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
4.4K
VIEWS

Solve this equation with partial fractions?

QUESTION FROM: alie rainh | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.3K
VIEWS

Solve analytically 1D transport equation?

QUESTION FROM: Natash A | 6 years ago BY: Tim Laska
Chemistry , Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
11.5K
VIEWS

Simplify a product with f(x,n)?

QUESTION FROM: Felix H. | 7 years ago BY: Hans Dolhaine
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.1K
VIEWS

Simplify the following mathematical expression?

QUESTION FROM: Hamza Hboub | 7 years ago BY: Hamza Hboub
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.5K
VIEWS

How to display underlaying symbolic function but not calculating the result

QUESTION FROM: Lea Rebanks | 7 years ago BY: Lea Rebanks
Mathematics , Symbolic Computations , Wolfram Language
5
REPLIES
9.8K
VIEWS

Compute the eigenvalues and eigenvectors of a matrix?

QUESTION FROM: John Thress | 7 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
19.9K
VIEWS

Integrate of 2D piecewise function with constants?

QUESTION FROM: Koen Meinds | 7 years ago BY: Koen Meinds
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
8K
VIEWS

Workaround? "Simplify" complicates this expression

QUESTION FROM: Anonymous User | 7 years ago BY: Kyle Martin
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.8K
VIEWS

Transform a polynomial into a list?

QUESTION FROM: idan dekel | 7 years ago BY: idan dekel
Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.2K
VIEWS

Make DeleteCases work with string patterns?

QUESTION FROM: Thadeu Freitas Filho | 7 years ago BY: Gianluca Gorni
Computational Linguistics , Symbolic Computations , Wolfram Language
1
REPLIES
7.8K
VIEWS

[?] Solve a recurrence relation?

QUESTION FROM: Herman Shire | 7 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
2
REPLIES
8K
VIEWS

Delete DownValues of the form fun[_Integer] with Clear, Unset StringPattern

QUESTION FROM: Daniel Huber | 7 years ago BY: Daniel Huber
Symbolic Computations , Wolfram Language
7
REPLIES
5.6K
VIEWS

Integral of DiracDelta

QUESTION FROM: Carlos Soria-Hoyo | 7 years ago BY: Henrik Schachner
Calculus , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
4.3K
VIEWS

[?] Create a new operation, groups and rings?

QUESTION FROM: Anton Piankov | 8 years ago BY: Todd Rowland
Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
6K
VIEWS

Specify a general rule, so that mathematica always evaluate it?

QUESTION FROM: uwe moehring | 8 years ago BY: uwe moehring
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
7.9K
VIEWS

Solve these trigonometric equations?

QUESTION FROM: Ahmed Khodari | 8 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
8.2K
VIEWS

[?] Plot DSolve equation by ListPlot ?

QUESTION FROM: Saleh Baradaran | 8 years ago BY: Okkes Dulgerci
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
9.4K
VIEWS

How does Reduce solve Bivariate Diophantine quadratic equations?

QUESTION FROM: man t | 8 years ago BY: man t
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS

[?] Replace variables of an expression without being evaluated?

QUESTION FROM: Jorge Manrique | 8 years ago BY: Jorge Manrique
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
9.9K
VIEWS

[?] Get symbolic solution expressions of Delay Differential Equations?

QUESTION FROM: Vamsi Meesala | 8 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.7K
VIEWS

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

QUESTION FROM: Adam Szewczyk | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
318K
VIEWS

Integrate a bessel function?

QUESTION FROM: Monir Hasan | 8 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
16.8K
VIEWS

Iterate a variable n as a levelspec in Replace ?

QUESTION FROM: Math Logic | 8 years ago BY: Updating Name
Symbolic Computations , Wolfram Language
8
REPLIES
7K
VIEWS

InverseLaplaceTransform[ArcTan[s], s, t]

QUESTION FROM: Mariano Gonzalez | 8 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
9.2K
VIEWS

Store variable in each step?

QUESTION FROM: Mohsen Rezaee | 9 years ago BY: Mohsen Rezaee
Symbolic Computations , Wolfram Language
4
REPLIES
9.1K
VIEWS

Use a ProgressIndicator to check an integration?

QUESTION FROM: Jon Ha | 9 years ago BY: Sander Huisman
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
8
REPLIES
4.6K
VIEWS

Get positions of this list with UnsameQ and Infinity?

QUESTION FROM: Bruce Colletti | 9 years ago BY: Sander Huisman
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6.8K
VIEWS

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

QUESTION FROM: Alessandro Peloni | 9 years ago BY: Sander Huisman
Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
7.4K
VIEWS
3
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