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

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differentiating a 2 dimensional line integral

QUESTION FROM: koen ruymbeek | 10 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
2.9K
VIEWS

Inverse of a Fourier matrix

QUESTION FROM: Ananda Suresh | 10 years ago BY: Bill Simpson
Algebra , Mathematics , Symbolic Computations , ...
1
REPLIES
8.4K
VIEWS

Adding definitions to a function

QUESTION FROM: Andre Hautot | 10 years ago BY: Andre Hautot
Symbolic Computations , Wolfram Language
2
REPLIES
3.4K
VIEWS

How to define functions? (Variables are not been evaluated)

QUESTION FROM: Stephen Bratz | 10 years ago BY: Gianluca Gorni
Symbolic Computations , Wolfram Language
5
REPLIES
2.8K
VIEWS

For Real Input X, Plot Imaginary and Real Output on 2 other axis (3D)

QUESTION FROM: John Travolski | 10 years ago BY: John Travolski
Graphics and Visualization , Mathematics , Symbolic Computations , ...
5
REPLIES
5.2K
VIEWS

Calculate lie group symmetries of the PDEs?

QUESTION FROM: Hameed Ullah | 10 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.6K
VIEWS

Write If-Else Statements using a Module?

QUESTION FROM: Alicia Young | 10 years ago BY: Bianca Eifert
Logic and Boolean Algebra , Symbolic Computations , Wolfram Language
9
REPLIES
13.7K
VIEWS

Hold expression but Evaluate variable

QUESTION FROM: Mark Greenberg | 10 years ago BY: Mark Greenberg
Authoring and Publishing , Symbolic Computations , ...
2
REPLIES
8K
VIEWS

Simplify ArcTan[Sqrt[a/(2 R-a)]] - ArcCos[1-a/R] to -1/2 ArcCos[1-a/R]

QUESTION FROM: Bill Simpson | 10 years ago
Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
2.6K
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

How can I select associations from a list of associations

QUESTION FROM: Gregory Lypny | 10 years ago BY: Gregory Lypny
Data Science , Symbolic Computations , Wolfram Language
4
REPLIES
4.3K
VIEWS

Turn an association into a list of lists?

QUESTION FROM: Gregory Lypny | 10 years ago BY: Gregory Lypny
Symbolic Computations , Wolfram Language
5
REPLIES
10.3K
VIEWS

Lookup in an association when the keys are lists?

QUESTION FROM: Gregory Lypny | 10 years ago BY: Gregory Lypny
Symbolic Computations , Wolfram Language
3
REPLIES
6.6K
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

Best practices while working with vectors?

QUESTION FROM: Sebastian Sylvan | 10 years ago BY: Sebastian Sylvan
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
3.6K
VIEWS

Using Reduce function to solve inequality q_2 < c ?

QUESTION FROM: Cédric Cavents | 10 years ago BY: Bill Simpson
Algebra , Calculus , Symbolic Computations , Wolfram Language
5
REPLIES
7.4K
VIEWS

Making a table from two lists

QUESTION FROM: Luis Morales | 10 years ago BY: Sander Huisman
Graphics and Visualization , Symbolic Computations , Wolfram Language
3
REPLIES
10.5K
VIEWS

Solving linear equation symbolically (A_x, A_y, B)?

QUESTION FROM: smallseries bigsmall | 10 years ago
Equation Solving , Mathematics , Mechanical Engineering , ...
0
REPLIES
5.1K
VIEWS

WhenEvent stops working in the middle of solution of ODEs

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Calculus , Engineering , Equation Solving , ...
1
REPLIES
7.8K
VIEWS

How to remove zero weight paths from graph for Markov Process ?

QUESTION FROM: Chris Ruhl | 10 years ago BY: Chris Ruhl
Mathematics , Statistics and Probability , Symbolic Computations , ...
1
REPLIES
3.7K
VIEWS

Efficient sort by template

QUESTION FROM: Vitaliy Kaurov | 10 years ago BY: Daniel Lichtblau
Computer Science , Symbolic Computations , Wolfram Language
1
REPLIES
4.3K
VIEWS

Partial derivative of Thermodynamic properties?

QUESTION FROM: Kaushik Mallick | 10 years ago
Calculus , Chemical Engineering , Equation Solving , Mathematics , ...
0
REPLIES
7.7K
VIEWS

Interpreting Root Objects

QUESTION FROM: Cédric Cavents | 10 years ago BY: Bill Simpson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
6.9K
VIEWS

simplifying a series of equations

QUESTION FROM: Louis Allinson | 10 years ago BY: Eric Johnstone
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
9.5K
VIEWS

Solve the complex equation with Solve

QUESTION FROM: Ge Yin | 10 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
4.5K
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

Splice has been superseded by FileTemplate

QUESTION FROM: Mikel Antoñana | 10 years ago
Mathematica , Software Development , Symbolic Computations , ...
0
REPLIES
5.1K
VIEWS

Determine the equilibrium points of a predator-prey model?

QUESTION FROM: Jopaul Karriyathi | 10 years ago BY: Marco Thiel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
12K
VIEWS

Problem with Expected Value and equation solving

QUESTION FROM: Kai Paulsen | 10 years ago BY: Kai Paulsen
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
3.3K
VIEWS

Get no real solutions in Solve?

QUESTION FROM: Cédric Cavents | 10 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.9K
VIEWS

how to multiply a 3 x 2 matrix by a 2 x 1 (row x column)

QUESTION FROM: john massucci | 10 years ago BY: Bill Simpson
Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
6.3K
VIEWS

Can I ReplaceAll and delay calculation OR change interpretation sqrt{a^2}

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Algebra , Equation Solving , Mathematics , Modeling , ...
4
REPLIES
5.5K
VIEWS

Problems integrating an elliptic integral

QUESTION FROM: studygroups 2000 | 10 years ago
Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
4.2K
VIEWS

Solution of a quite long differential equation (Lagrange Equation)

QUESTION FROM: Thimo Merkel | 10 years ago BY: Thimo Merkel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
10
REPLIES
5.3K
VIEWS

DSolveValue Output error problem

QUESTION FROM: carlos eduardo arango gutierrez | 10 years ago BY: Frank Kampas
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
5.4K
VIEWS

How are the complex roots ordered in the Root[] function ?

QUESTION FROM: Bob Ager | 10 years ago BY: Murray Eisenberg
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.2K
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

solve a problem with two equations and x[i+1]-x[i] , RecurrenceTable?

QUESTION FROM: Matthew Doyon | 10 years ago BY: Matthew Doyon
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.3K
VIEWS

Rewrite an expression in a specific form

QUESTION FROM: Alexander Partin | 10 years ago BY: Gianluca Gorni
Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
2.7K
VIEWS

Why is this not a quantified system of equations and inequalities?

QUESTION FROM: Levi Crews | 10 years ago BY: David Keith
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
8.2K
VIEWS

Step-by-step solutions of differential equations

QUESTION FROM: Gennaro Arguzzi | 10 years ago BY: Gennaro Arguzzi
Calculus , Mathematics , Symbolic Computations , Wolfram|Alpha , ...
2
REPLIES
14.7K
VIEWS

Finding inconsistency in a system of equations

QUESTION FROM: aslan pshunetlev | 10 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
1.8K
VIEWS

LaplaceTransform and InverseLaplaceTransform?

QUESTION FROM: Cyrille Piatecki | 10 years ago BY: Sander Huisman
Mathematics , Packages , Symbolic Computations , Wolfram Language
1
REPLIES
4.5K
VIEWS

Delay evaluation of implicit function defined using FindRoot?

QUESTION FROM: Owen Wu | 10 years ago BY: Owen Wu
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
7.4K
VIEWS

Rules to act on rules

QUESTION FROM: Felix K | 10 years ago BY: Felix K
Symbolic Computations , Wolfram Language
7
REPLIES
7.8K
VIEWS

Clearing symbols on the fly

QUESTION FROM: Carlos Felippa | 10 years ago BY: Carlos Felippa
Mathematics , Software Development , Symbolic Computations , ...
2
REPLIES
5.4K
VIEWS

Partial differential equation (Diffusion equation in spherical coordinates)

QUESTION FROM: Dodji Cohovi | 10 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
7.8K
VIEWS

Why Mathematica is not solving this equation?

QUESTION FROM: mahi rahman | 10 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
7.7K
VIEWS

factors in index form

QUESTION FROM: Ray Lawicki | 10 years ago BY: Ray Lawicki
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
7.6K
VIEWS

Arities of function symbols

QUESTION FROM: Fabien Todescato | 10 years ago BY: Sander Huisman
Symbolic Computations , Wolfram Language
10
REPLIES
6.2K
VIEWS
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