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

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Differentiating a function with multiple variables?

QUESTION FROM: tomas giud | 10 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.8K
VIEWS

Errors for DIV, CURL,..in Torroidal coordinates

QUESTION FROM: Vladimir | 12 years ago BY: Vladimir
Mathematica , Mathematics , Symbolic Computations
3
REPLIES
4.8K
VIEWS

Solve this differential equation?

QUESTION FROM: Matthew Gamble | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Modeling , Symbolic Computations , ...
1
REPLIES
4.8K
VIEWS

Is this equal to ArcTan?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
4.8K
VIEWS

[?] Get Polynomial printout of -x +1 as -x +1 and not 1- x?

QUESTION FROM: Klaus-Peter Neuendorf | 9 years ago BY: Klaus-Peter Neuendorf
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.8K
VIEWS

Looking for a closed-form solution using Solve[ ]

QUESTION FROM: sebastiano piccolroaz | 5 years ago BY: sebastiano piccolroaz
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.8K
VIEWS

How to use in Wolfram Mathematica 13.1 three dots "..."?

QUESTION FROM: Zuzana Soltysova | 4 years ago BY: Jose Martin-Garcia
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.8K
VIEWS

[?] Simplify function Cov, wich is independent of s, when A=0, 1 ?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Zhehao Zhang
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.8K
VIEWS

Why SortBy does not sort as expected with Sin, Cos, Exp functions?

QUESTION FROM: Danko Georgiev | 9 years ago BY: Sander Huisman
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.8K
VIEWS

How to handle big expressions in Mathematica

CONTRIBUTED BY: Levente Fekésházy | 7 months ago BY: Michal Kvasnicka
Algebra , Calculus , Computer Science , Engineering , Mathematica , ...
5
REPLIES
4.8K
VIEWS

[WSS24] Expansion of the fractal Mandelbrot set to 3D using dimensional folding

CONTRIBUTED BY: Dave Mouton | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Engineering , Graphics and Visualization , ...
2
REPLIES
4.8K
VIEWS

Unable to find roots for a simple equation

QUESTION FROM: Willem Verheijen | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.8K
VIEWS

[?] Solve a simple equation using RSolve?

QUESTION FROM: Anna Ebert | 7 years ago BY: Mariusz Iwaniuk
Equation Solving , Symbolic Computations , Wolfram Language
3
REPLIES
4.8K
VIEWS

Generate new lists with the same order using RandomSample?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: M.A. Ghorbani
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
4.7K
VIEWS

Solve a complicated simultaneous equation with the trigonometric terms?

QUESTION FROM: Ping-Chen Tsai | 9 years ago BY: Frank Kampas
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.7K
VIEWS

Inconsistent results for second derivative of inverse fourier transform

QUESTION FROM: Guo Zhou | 13 years ago BY: Sander Huisman
Mathematica , Mathematics , Symbolic Computations
3
REPLIES
4.7K
VIEWS

List manipulation: subsets from a ragged array

QUESTION FROM: Diogo Duarte | 10 years ago BY: Sander Huisman
Symbolic Computations , Wolfram Language
4
REPLIES
4.7K
VIEWS

Convolution of a Gaussian with a simple pole: incomplete solution

QUESTION FROM: Fab Nicol | 4 years ago BY: Fab Nicol
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.7K
VIEWS

Replace, unexpected behavior

QUESTION FROM: Daniel Huber | 11 years ago BY: Sean Clarke
Software Development , Symbolic Computations , Wolfram Language
1
REPLIES
4.7K
VIEWS

Error solving polynomial equation using Solve[ ]?

QUESTION FROM: Kyaw Hla Chak | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
4.7K
VIEWS

Metamathematics, Ordinary Differential Equations,and their Application to Harmonic Oscillator Motion

CONTRIBUTED BY: Athanasios Paraskevopoulos | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , Education , ...
1
REPLIES
4.7K
VIEWS

Bigram lookup in Association

QUESTION FROM: Buck Huffman | 11 years ago BY: Vitaliy Kaurov
Symbolic Computations , Wolfram Language
1
REPLIES
4.7K
VIEWS

[?] Replace term in another term by a variable?

QUESTION FROM: Georg Koppensteiner | 9 years ago BY: Georg Koppensteiner
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.7K
VIEWS

Determine solution of an underdetermined linear equation system

QUESTION FROM: Nina Teller | 3 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
4.7K
VIEWS

Inconsistent results for the the root of an equation?

QUESTION FROM: Mishal Mohanlal | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
4.7K
VIEWS

Symbolic computation of solitary wave solutions and solitons through homogenization of degree

CONTRIBUTED BY: Willy Hereman | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , Equation Solving , ...
1
REPLIES
4.7K
VIEWS

Integration result in terms of specific function?

QUESTION FROM: Sahil Goyal | 5 years ago BY: Sahil Goyal
Calculus , Symbolic Computations , Wolfram Language
8
REPLIES
4.7K
VIEWS

How to solve this differential equation?

QUESTION FROM: suvadip mandal | 11 years ago BY: Udo Krause
Calculus , Equation Solving , Symbolic Computations , Wolfram Language
1
REPLIES
4.7K
VIEWS

Block diagonalization of a Square matrix by Orthogonal transformation?

QUESTION FROM: Dee Kay | 9 years ago BY: EDITORIAL BOARD
Algebra , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
4.7K
VIEWS

[?] Solve powerless polynomial equations?

QUESTION FROM: 永康 杨 | 7 years ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.7K
VIEWS

Find the symbolic circular integral of a biconic function?

QUESTION FROM: Dan S | 6 years ago BY: Dan S
Algebra , Calculus , Geometry , Mathematics , Symbolic Computations , ...
4
REPLIES
4.7K
VIEWS

Avoid error with a Clear[x]?

QUESTION FROM: Adrien Guyader | 10 years ago BY: Adrien Guyader
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.7K
VIEWS

[?] Calculate a trigonometric function?

QUESTION FROM: Jacques Ou | 9 years ago BY: Michael Rogers
Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
4.7K
VIEWS

Summation over the roots of the Zeta function in the critical strip

CONTRIBUTED BY: Oliver Seipel | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Computer-Based Maths , ...
1
REPLIES
4.7K
VIEWS

Get the value of Nb that maximizes the function Pb? (ArgMax problem)

QUESTION FROM: Changseok Ma | 10 years ago BY: Valeriu Ungureanu
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.7K
VIEWS

Generalization of the Galilei- and Lorentz-transformations

CONTRIBUTED BY: Oliver Seipel | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
1
REPLIES
4.7K
VIEWS

Integral of DiracDelta

QUESTION FROM: Carlos Soria-Hoyo | 8 years ago BY: Henrik Schachner
Calculus , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
4.7K
VIEWS

Riemann's explicit formula made more explicit

CONTRIBUTED BY: Oliver Seipel | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
1
REPLIES
4.6K
VIEWS

Implementing fractional iteration to extend the Ackermann function

CONTRIBUTED BY: Daniel Geisler | 8 months ago BY: Paul B
Algebra , Calculus , Equation Solving , Mathematics , Physics , ...
1
REPLIES
4.6K
VIEWS

Reference frames in general relativity and the galactic rotation curves

CONTRIBUTED BY: Filipe Costa | 3 years ago BY: Jean-Michel Charles Collard-Richard
Staff Picks , Algebra , Astronomy , Calculus , Mathematics , ...
2
REPLIES
4.6K
VIEWS

No output, solving system of equations?

QUESTION FROM: Florencia Airaudo | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.6K
VIEWS

How to expand a symbolic, complex operation?

QUESTION FROM: Omar Valenzuela | 6 years ago BY: Omar Valenzuela
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
4.6K
VIEWS

How to find a generic formula from two equations for magnetic fields?

QUESTION FROM: Krister Lilleland | 9 years ago BY: Krister Lilleland
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
1
REPLIES
4.6K
VIEWS

Solve basic 2D heat equation with homogeneous Dirichlet BC

QUESTION FROM: Adam Watts | 7 years ago BY: Daniel Lichtblau
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.6K
VIEWS

Integral of an exponent function

QUESTION FROM: Sai Sudhir Chalavadi | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
9
REPLIES
4.6K
VIEWS

Analytically solve partial differential equation?

QUESTION FROM: Gaurav Kumar | 7 years ago BY: Gaurav Kumar
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
4.6K
VIEWS

Assign result of derivation to a new function?

QUESTION FROM: Johannes Senzenberger | 9 years ago BY: Henrik Schachner
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.6K
VIEWS

Expanding and simplifying symbolic expression

QUESTION FROM: Tommy Yip | 12 years ago BY: David Reiss
Algebra , Mathematica , Mathematics , Symbolic Computations
1
REPLIES
4.6K
VIEWS

Ramanujan-Hardy approximation and how MacMahon computed P(200)

CONTRIBUTED BY: Oliver Seipel | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
4.6K
VIEWS

Interpret (...1...) and (...2...) in output of symbolic expression?

QUESTION FROM: Martin Fevre | 10 years ago BY: Sander Huisman
Mathematics , Symbolic Computations , User Interface , ...
3
REPLIES
4.6K
VIEWS
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