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Partial and total derivatives, integrals in one or more dimensions, series and limits, differential equations, integral transforms, numerical calculus, discrete calculus...

Discussions List Discussions List

How to modify this code to correctly analyze the monotonicity of a function over a given interval

QUESTION FROM: Wen Dao | 8 days ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
375
VIEWS

Prefactor for symmetrize to match standard definition of wedge tensors with full antisymmetry

QUESTION FROM: Izhak Manilov | 15 days ago BY: Izhak Manilov
Algebra , Calculus , Mathematics , Wolfram Language
1
REPLIES
584
VIEWS

Is there a function that predicts local minimums in 0<x<1 for this function?

QUESTION FROM: Jack Fallows | 21 days ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
2
REPLIES
855
VIEWS

Determining whether a line is tangent to a curve

QUESTION FROM: Wen Dao | 28 days ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
939
VIEWS

Variational iterative method for system fractional DE with Katugampola derivative?

QUESTION FROM: SARIKA SAWANT | 1 month ago BY: Mohammad Bahrami
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
993
VIEWS

Integral of Sqrt[1-x^2] appears wrong in Wolfram Alpha

QUESTION FROM: M Bennett | 1 month ago BY: M Bennett
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
1.1K
VIEWS

Determining the condition for a rational expression in k to be constant: coefficient ratio analys

QUESTION FROM: Jim Clinton | 2 months ago BY: Jim Clinton
Calculus , Mathematics , Wolfram Language
4
REPLIES
892
VIEWS

What approach would yield the six integer variables satisfying all given constraints?

QUESTION FROM: Jim Clinton | 2 months ago BY: Updating Name
Calculus
7
REPLIES
852
VIEWS

What is wrong with WhenEvent ?

QUESTION FROM: Mikhail Khenner | 2 months ago BY: Mikhail Khenner
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1K
VIEWS

How can I do the derivative of a Hankel function with respect to complex order (nu)?

QUESTION FROM: scintific1 math | 2 months ago BY: scintific1 math
Calculus , Mathematics , Physics , Wolfram Language
9
REPLIES
839
VIEWS

Defining a partial derivative operator with inactive variable

QUESTION FROM: Átila Saraiva Quintela Soares | 2 months ago BY: Gianluca Gorni
Algebra , Calculus , Mathematics , Wolfram Language
1
REPLIES
530
VIEWS

Using NIntegrate with nested integrals

QUESTION FROM: Max Shpak | 2 months ago BY: Max Shpak
Calculus , Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
650
VIEWS

Calculation of an integral with a variable lower limit using the trapezoidal method

QUESTION FROM: Yaroslav B | 3 months ago BY: Michael Rogers
Calculus , Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
786
VIEWS

Elliptic integrals: built-in vs. explicit integration

QUESTION FROM: Davide Gardini | 3 months ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
710
VIEWS

How to get nontrivial solution of differential equation (Euler buckling load)?

QUESTION FROM: Ralph Schenn | 4 months ago BY: Ralph Schenn
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
1.6K
VIEWS

Multiplying very long mathematical expressions

QUESTION FROM: Nomsa Ledwaba | 4 months ago BY: Nomsa Ledwaba
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
1.1K
VIEWS

Partial derivative notation and output

QUESTION FROM: dor gelem | 4 months ago BY: dor gelem
Calculus , Mathematics , Wolfram Language
4
REPLIES
1.3K
VIEWS

How to solve a couple of ODEs in two variables

QUESTION FROM: Safinaz Salem | 4 months ago BY: Safinaz Salem
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
890
VIEWS

DSolve crashes on elementary differential equations

QUESTION FROM: Jean-Michel Charles Collard-Richard | 4 months ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
1.5K
VIEWS

Is it possible for Canvas to smooth an already drawn path?

QUESTION FROM: Diego Ramos | 4 months ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
637
VIEWS

DSolve not working for given system

QUESTION FROM: maxim knyazev | 4 months ago BY: David Keith
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
1.4K
VIEWS

Cannot plot full OutputResponse

QUESTION FROM: Sai Fisher | 4 months ago BY: Mariusz Iwaniuk
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
939
VIEWS

Solve a PDE with boundary conditions (chemical adsorption in fixed beds)?

QUESTION FROM: Alberto Silva Ariano | 5 months ago BY: Alberto Silva Ariano
Calculus , Chemistry , Equation Solving , Mathematics , ...
7
REPLIES
12.8K
VIEWS

Request resources for mathematical foundations of higher-order topological dynamics in networks

QUESTION FROM: Amin Cheikhi | 5 months ago BY: Daniel Lichtblau
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
3
REPLIES
2.1K
VIEWS

Any way to effectively resolve this integral?

QUESTION FROM: Leslaw Bieniasz | 5 months ago BY: Leslaw Bieniasz
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
1.5K
VIEWS

Can't solve an integral?

QUESTION FROM: Leslaw Bieniasz | 5 months ago BY: Daniel Lichtblau
Calculus , Wolfram Language
2
REPLIES
1K
VIEWS

Input issues perhaps with - ContourIntegrate

QUESTION FROM: Venkat Sastry | 5 months ago
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
0
REPLIES
1.2K
VIEWS

Do you have 1 simple function that will handle the various types of double integration?

QUESTION FROM: Mary A. Marion | 5 months ago BY: Mary A. Marion
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.1K
VIEWS

Substitute x in f[x] by a function. Fail to find out how to do that

QUESTION FROM: Christer Gustafsson | 5 months ago BY: Christer Gustafsson
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.3K
VIEWS

SurfaceIntegrate[] and Integrate[] functions giving different divergent theorem flux answers

QUESTION FROM: Mitchell Sandlin | 5 months ago BY: Bruno Tenorio
Calculus , Mathematics , Wolfram Language
1
REPLIES
1.3K
VIEWS

Help with optimum initial conditions for electron interaction

QUESTION FROM: Arif Khan | 5 months ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
684
VIEWS

Possible error in solving Improper integral

QUESTION FROM: José Luis Garrido | 5 months ago BY: Daniel Lichtblau
Calculus , Mathematics , Numerical Computation , Wolfram Language
10
REPLIES
1.3K
VIEWS

Derivatives are not evaluated when substituted in differential equation

QUESTION FROM: Christer Gustafsson | 5 months ago BY: Christer Gustafsson
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
979
VIEWS

Simplify x-x is not evaluated to zero

QUESTION FROM: Christer Gustafsson | 5 months ago BY: Christer Gustafsson
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
1K
VIEWS

Help with contour integral method for Fox-H function

QUESTION FROM: Veera Venkata Ramana Kandi | 6 months ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
4
REPLIES
1.3K
VIEWS

Struggling with arbitrary precision in a calculation involving very large and very small numbers

QUESTION FROM: Adam Worthington | 6 months ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation
1
REPLIES
1K
VIEWS

Question on functional derivatives

QUESTION FROM: Yep Led | 6 months ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
740
VIEWS

Problems with iterative process

QUESTION FROM: Denis Ivanov | 6 months ago BY: Denis Ivanov
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
1.3K
VIEWS

What is the cause of the incorrect substitution?

QUESTION FROM: Sami Heidari | 6 months ago BY: Sami Heidari
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
963
VIEWS

Wrong frequencies in Periodogram?

QUESTION FROM: Vladimir Ivanov | 6 months ago BY: Henrik Schachner
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
8
REPLIES
2.1K
VIEWS

Calculating multivariable calculus surface integrals using Mathematica

QUESTION FROM: Mitchell Sandlin | 6 months ago BY: Mitchell Sandlin
Calculus , Graphics and Visualization , Mathematics , ...
5
REPLIES
2.6K
VIEWS

Determining series convergence

QUESTION FROM: Ata Vafi | 6 months ago BY: Ata Vafi
Calculus , Mathematics , Wolfram Language
7
REPLIES
1.3K
VIEWS

Discrepancy between LineIntegrate and SurfaceIntegrate results in Stokes’ theorem verification

QUESTION FROM: Antonio Physics_gang | 6 months ago
Calculus , Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
706
VIEWS

Using indices to define the metric and Ricci tensor

QUESTION FROM: Safinaz Salem | 6 months ago
Algebra , Calculus , Mathematics , Symbolic Computations , ...
0
REPLIES
761
VIEWS

Making a substitution in an equation

QUESTION FROM: Sami Heidari | 7 months ago BY: Sami Heidari
Calculus , Mathematics , Wolfram Language
2
REPLIES
1.1K
VIEWS

Computing Fourier transforms and equivalent integrals

QUESTION FROM: S. Lake | 7 months ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram|Alpha
4
REPLIES
2.4K
VIEWS

Solving a 4th- PDE Numerically?

QUESTION FROM: M.A.A Ahmed | 7 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
876
VIEWS

DSolve and DirichletConditions in 2D

QUESTION FROM: Mike T | 7 months ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
650
VIEWS

Applying the DSolveChangeVariables function

QUESTION FROM: Sinval Santos | 7 months ago
Calculus , Equation Solving , Symbolic Computations , Wolfram Language
0
REPLIES
836
VIEWS

Best solver question?

QUESTION FROM: Jay Gourley | 8 months ago BY: Jay Gourley
Calculus , Equation Solving , Mathematics , ...
4
REPLIES
1.4K
VIEWS
1
2
3
4
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