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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...

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Make solution videos with voice over using WL?

QUESTION FROM: Peter Munro | 9 years ago BY: Ron Swanson
Algebra , Audio, Sound and Music , Authoring and Publishing , ...
8
REPLIES
14.5K
VIEWS

Get number of digits to the right of the decimal point?

QUESTION FROM: Vladimir Ivanov | 10 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Wolfram Language
8
REPLIES
11.4K
VIEWS

Illustration of fourier series for prime number counting functions

QUESTION FROM: Steven Clark | 10 years ago BY: Steven Clark
Calculus , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
15.3K
VIEWS

Code for verification of reliable digits ?

QUESTION FROM: Dr Muh Nikson | 10 years ago BY: Dr Muh Nikson
Algebra , Calculus , Education , Equation Solving , Mathematics , ...
8
REPLIES
5.5K
VIEWS

Symbolic substitution with differential equations?

QUESTION FROM: Jean Guy Lussier | 10 years ago BY: Jean Guy Lussier
Algebra , Calculus , Equation Solving , Mathematics , Physics , ...
8
REPLIES
8.1K
VIEWS

Why this Integral is not working?

QUESTION FROM: ROHIT MISHRA | 11 years ago BY: ROHIT MISHRA
Calculus
8
REPLIES
4.5K
VIEWS

Mathematica 8 - problem with NDSolve function for differential equation

QUESTION FROM: Jacek Michalski | 11 years ago BY: Kay Herbert
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
8
REPLIES
7.4K
VIEWS

Integral equations in Wolfram Language

QUESTION FROM: Yaj Bhattacharya | 11 years ago BY: Henrik Schachner
Calculus , Equation Solving , Wolfram Language
8
REPLIES
8.2K
VIEWS

Linearization of differential equation

QUESTION FROM: B B | 11 years ago BY: Gianluca Gorni
Calculus , Wolfram Language
8
REPLIES
19.8K
VIEWS

why Mathematica 10 does not compute this integral?

QUESTION FROM: Hong Liu | 11 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Wolfram Language
8
REPLIES
11.9K
VIEWS

Homework Help

QUESTION FROM: Jasmine Thongnopnua | 12 years ago BY: David Reiss
Calculus , Mathematica
8
REPLIES
5.6K
VIEWS

Using an image as a variable for integrating

QUESTION FROM: Daniel Solis | 12 years ago BY: Itai Seggev
Calculus , Education , Mathematica , Symbolic Computations , ...
8
REPLIES
11.3K
VIEWS

Regarding the volume via an implicit method

QUESTION FROM: Ben Corse | 12 years ago BY: Ben Corse
Calculus , Geometry , Mathematica , Wolfram Language
8
REPLIES
10.3K
VIEWS

Solve Inequalities

QUESTION FROM: Mauro Dinardo | 12 years ago BY: Frank Kampas
Calculus , Mathematica , Mathematics
8
REPLIES
4.6K
VIEWS

DSolve simply freezing with yellow bar bracket

QUESTION FROM: Dev G | 12 years ago BY: Bill Simpson
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
8
REPLIES
5.3K
VIEWS

Integration in Mathematica 9

QUESTION FROM: Yaj Bhattacharya | 12 years ago BY: Yaj Bhattacharya
Calculus , Mathematica , Presentation and Notebooks , Wolfram Language
8
REPLIES
7.2K
VIEWS

Can't verify a solution of a simple algebraic equation.

QUESTION FROM: Tigran Aivazian | 12 years ago BY: Tigran Aivazian
Algebra , Calculus , Mathematica
8
REPLIES
4.3K
VIEWS

Possible integration problem with Mathematica

QUESTION FROM: Luther Nayhm | 13 years ago BY: Luther Nayhm
Calculus , Mathematica
8
REPLIES
10.9K
VIEWS

[solved] Define x-range for Series expantion

QUESTION FROM: simonvgorp | 13 years ago BY: simonvgorp
Calculus , Mathematica
8
REPLIES
5.2K
VIEWS

How to implement a formal expectation operator over an unknown distribution

QUESTION FROM: Sune Jespersen | 13 years ago BY: Sune Jespersen
Calculus , Mathematica , Mathematics , Physics
8
REPLIES
14K
VIEWS

Problem with Piecewise Initial Conditions in NDSolve

QUESTION FROM: Danila Zharenkov | 13 years ago BY: Danila Zharenkov
Calculus , Equation Solving , Mathematica , Mathematics , ...
8
REPLIES
13.2K
VIEWS

Manipulating NDSolve to output the time at a certain value of 'y'

QUESTION FROM: Varderes Barsegyan | 13 years ago BY: Ilian Gachevski
Biological Sciences , Calculus , Mathematica , Mathematics , Physics
8
REPLIES
9.2K
VIEWS

Controls in DynamicModule: animation does not start

QUESTION FROM: Christian Mullon | 3 months ago BY: Michael Rogers
Calculus , Dynamic Interactivity , Graphics and Visualization , ...
7
REPLIES
422
VIEWS

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

QUESTION FROM: Jim Clinton | 9 months ago BY: Updating Name
Calculus
7
REPLIES
2.2K
VIEWS

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

QUESTION FROM: Alberto Silva Ariano | 0 months ago BY: Alberto Silva Ariano
Calculus , Chemistry , Equation Solving , Mathematics , ...
7
REPLIES
14K
VIEWS

Determining series convergence

QUESTION FROM: Ata Vafi | 1 year ago BY: Ata Vafi
Calculus , Mathematics , Wolfram Language
7
REPLIES
1.9K
VIEWS

Unexpected result from DSolve? (Version dependence)

QUESTION FROM: Isao Maruyama | 2 years ago BY: Isao Maruyama
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
2.6K
VIEWS

Loop of solving integrals constants doesn't work properly?

QUESTION FROM: Nomsa Ledwaba | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
2.9K
VIEWS

Problem solving partial differential equation

QUESTION FROM: Dirk Brömme | 2 years ago BY: Dirk Brömme
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
2.9K
VIEWS

Plot the solution of a differential equation

QUESTION FROM: Ian P | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
2.8K
VIEWS

Solve with Integrate wouldn't produce correct answers

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4.2K
VIEWS

DSolve has reached the maximum number of calculations

QUESTION FROM: James James | 2 years ago BY: James James
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
3.6K
VIEWS

DSolve not giving me an answer

QUESTION FROM: Henric Larsson | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4K
VIEWS

How to plot a series expansion?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
7
REPLIES
3.2K
VIEWS

The precision of the argument function is less than working precision

QUESTION FROM: Ashish Rajyaguru | 2 years ago BY: Ashish Rajyaguru
Calculus , Mathematics , Numerical Computation , ...
7
REPLIES
3.6K
VIEWS

Finding extreme points: cannot solve the equation

QUESTION FROM: James James | 3 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
7
REPLIES
4.5K
VIEWS

Numerically solving an integral: no results

QUESTION FROM: Ma Wi | 3 years ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
3.5K
VIEWS

Error: "Invalid integration variable or limit(s)"

QUESTION FROM: Saif Almazrouei | 4 years ago BY: Saif Almazrouei
Calculus , Mathematics , Statistics and Probability , ...
7
REPLIES
6.6K
VIEWS

Find shortest distance from a given point to a given line?

QUESTION FROM: Laurens Wachters | 4 years ago BY: Hans Dolhaine
Calculus , Geometry , Mathematics , Wolfram Language
7
REPLIES
12.4K
VIEWS

Error NDSolve::bvdae while solving differential algebraic system

QUESTION FROM: Gaetano Colella | 4 years ago BY: Paritosh Mokhasi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.2K
VIEWS

Error in NDSolve of transmission line?

QUESTION FROM: Assouguena Nkada Jean | 5 years ago BY: Assouguena Nkada Jean
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
7
REPLIES
6.5K
VIEWS

Solving definite integral?

QUESTION FROM: Ana Clara Castanheira Fernandez | 5 years ago BY: Ana Clara Castanheira Fernandez
Calculus , Mathematics , Wolfram Language
7
REPLIES
7.8K
VIEWS

Passing NDSolve through NIntegrate?

QUESTION FROM: Alex B | 5 years ago BY: Alex B
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
5.2K
VIEWS

NIntegrate command does not converge

QUESTION FROM: Aslam Kittur | 5 years ago BY: Aslam Kittur
Calculus , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
5.5K
VIEWS

Unexpected limit result from Wolfram|Alpha?

QUESTION FROM: Xinbo Wang | 5 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram|Alpha
7
REPLIES
6.2K
VIEWS

Solve a system of differential equations in a loop

QUESTION FROM: Agapi Pop | 5 years ago BY: Neil Singer
Calculus , Equation Solving , Numerical Computation , Physics , ...
7
REPLIES
5.1K
VIEWS

Result of simple integral refuses to simplify

QUESTION FROM: Matt B | 5 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
7
REPLIES
5.6K
VIEWS

Refining a function to be faster

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 5 years ago BY: Hans Milton
Calculus , Mathematics , Wolfram Language
7
REPLIES
7.1K
VIEWS

Duplicate solutions from DSolve[ ]?

QUESTION FROM: Jay Gourley | 5 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Symbolic Computations , Wolfram Language
7
REPLIES
7.6K
VIEWS

Solving wave equation with spherical coordinates using NDSolveValue?

QUESTION FROM: Sofie Koksbang | 5 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
8.5K
VIEWS

Plot a system of differential equations in a loop

QUESTION FROM: Agapi Pop | 5 years ago BY: Bill Nelson
Calculus , Equation Solving , Graphics and Visualization , ...
7
REPLIES
4.1K
VIEWS

Unexpected integration result?

QUESTION FROM: Loïc Reymond | 5 years ago BY: Loïc Reymond
Calculus , Symbolic Computations , Wolfram Language
7
REPLIES
4.6K
VIEWS

How to simplify Sign'

QUESTION FROM: Severin Posta | 6 years ago BY: John Doty
Calculus , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
9.7K
VIEWS

Passing BezierFunction to ArcLength?

QUESTION FROM: Nicholas Kitten | 6 years ago BY: Updating Name
Calculus , Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
5.4K
VIEWS

[WSC19] Visualizing Fourier Synthesis

QUESTION FROM: Mukilan Karthikeyan | 7 years ago BY: Mukilan Karthikeyan
Calculus , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
26.8K
VIEWS

Get C Code of InverseFunction and Eliptical Integral of First Kind?

QUESTION FROM: Caner Beykont | 7 years ago BY: Shenghui Yang
Calculus , Computer Science , Equation Solving , Mathematics , ...
7
REPLIES
7.4K
VIEWS

Linearize a polynomial in several variables?

QUESTION FROM: Omar Alsuhaimi | 8 years ago BY: Hans Dolhaine
Algebra , Calculus , Mathematics , Wolfram Language
7
REPLIES
10.3K
VIEWS

Error fitting function to data using NIntegrate and ' (differentiation).

QUESTION FROM: Christoph Bernkopf | 8 years ago BY: Christoph Bernkopf
Algebra , Calculus , Optimization , Mathematics , Modeling , ...
7
REPLIES
8.5K
VIEWS

2D likelihood. Calculate ellipses that contains a 95% of the area

QUESTION FROM: daniele barducci | 8 years ago BY: Anonymous User
Calculus , Equation Solving , Geometry , Mathematics , ...
7
REPLIES
8.3K
VIEWS

Perform Integration involving vectors, in 3D?

QUESTION FROM: Arm Mo | 8 years ago BY: Alexander Trounev
Calculus , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
8.7K
VIEWS

Avoid trouble with NDSolve and dependent variables?

QUESTION FROM: Isaac Lee | 8 years ago BY: Alexander Trounev
Calculus , Dynamic Interactivity , Equation Solving , Mathematics , ...
7
REPLIES
8.7K
VIEWS

Avoid the warning message while using DSolve?

QUESTION FROM: Jacques Ou | 9 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4.9K
VIEWS

Use Assumptions and Integrate?

QUESTION FROM: Daniel Huber | 9 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram Language
7
REPLIES
24.3K
VIEWS

Force to replace the derivatives of a function with given expression?

QUESTION FROM: Clément Justin | 9 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematics , Wolfram Language
7
REPLIES
14.2K
VIEWS

Calculate the sum of an infinite series?

QUESTION FROM: Valeriu Ungureanu | 10 years ago BY: Sander Huisman
Calculus , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
14.6K
VIEWS

Minimizes a function (variance over 1mln data-points)?

QUESTION FROM: Sandu Ursu | 10 years ago BY: Sandu Ursu
Calculus , Optimization , Mathematics , Wolfram Language
7
REPLIES
9.3K
VIEWS

Adaptive numerical Lebesgue integration by set measure estimates

CONTRIBUTED BY: Anton Antonov | 10 years ago BY: Anton Antonov
Staff Picks , Calculus , Graphics and Visualization , Mathematica , ...
7
REPLIES
20.7K
VIEWS

Derivative wrt to a vector?

QUESTION FROM: Jeroen Geeraert | 10 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
13.8K
VIEWS

Existence Values. Useful? Practical? At least interesting?

CONTRIBUTED BY: Matthew Knipfer | 10 years ago BY: Matthew Knipfer
Algebra , Calculus , Mathematics
7
REPLIES
7.1K
VIEWS

Solve integral with exponentials?

QUESTION FROM: Zhehao Zhang | 10 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
5.5K
VIEWS

Elliptic Integral between Zero and 2 Pi has no result?

QUESTION FROM: ali kreem | 10 years ago BY: Jofre Espigule-Pons
Calculus , Mathematica , Mathematics , Wolfram|Alpha
7
REPLIES
7.9K
VIEWS

Find volume of two intersecting figures

QUESTION FROM: Fabiano Araujo | 11 years ago BY: Eric Johnstone
Calculus
7
REPLIES
11.4K
VIEWS

Why does the command "where" work not always?

QUESTION FROM: Robert Slanski | 11 years ago BY: Robert Slanski
Calculus , Demonstrations , Mathematics , Wolfram|Alpha , ...
7
REPLIES
21.2K
VIEWS

Bug in LaguerreL Limit ?

QUESTION FROM: Mariusz Iwaniuk | 11 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Mathematics , Wolfram|Alpha , ...
7
REPLIES
15.9K
VIEWS

How to plot the complex equation in 2D ...?

QUESTION FROM: Simon Cadrin | 11 years ago BY: Sam Carrettie
Calculus , Mathematics
7
REPLIES
9.3K
VIEWS

How entering the following differential equation in mathematica

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Calculus , Mathematica , Mathematics , Wolfram Language
7
REPLIES
10K
VIEWS

Real-valued integral over real variable returns complex result(s)

QUESTION FROM: Jerry | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Numerical Computation , Wolfram Language
7
REPLIES
20.2K
VIEWS

Manipulate[ FindRoot[..] ... ]

QUESTION FROM: Harvey Vargas | 11 years ago BY: Harvey Vargas
Calculus , Dynamic Interactivity , Equation Solving , Mathematica , ...
7
REPLIES
15.9K
VIEWS

Runge Kutta method to solve the Equation

QUESTION FROM: Zainab Junaid | 11 years ago BY: Zainab Junaid
Calculus , Equation Solving , Numerical Computation , Wolfram Language
7
REPLIES
14.3K
VIEWS

Double Integration runs a long time

QUESTION FROM: AKANKSHA SINGH | 12 years ago BY: EDITORIAL BOARD
Calculus , Mathematica , Wolfram Language
7
REPLIES
9.8K
VIEWS

infinte series problem!!

QUESTION FROM: kevin kevin | 12 years ago BY: Udo Krause
Calculus , External Programs and Systems , Image Processing , ...
7
REPLIES
8.6K
VIEWS

How to define a plane region with polygonal boundaries for 2D integration?

QUESTION FROM: Christian Neel | 12 years ago BY: Christian Neel
Calculus , Engineering , Geometry , Wolfram Language
7
REPLIES
8.8K
VIEWS

How do I find out if something will stabilize as it approaches infinity?

QUESTION FROM: Rebecca Wostbrock | 12 years ago BY: David Keith
Algebra , Calculus , Wolfram Language
7
REPLIES
5.2K
VIEWS

DSolve does not solve this

QUESTION FROM: Casper YC | 12 years ago BY: Casper YC
Calculus , Equation Solving , Mathematica , Symbolic Computations
7
REPLIES
20.5K
VIEWS

Please someone correct the syntax errors

QUESTION FROM: Jaydeep Yadav | 12 years ago BY: Bill Simpson
Calculus , Mathematica , Wolfram Language
7
REPLIES
5.1K
VIEWS

How to do numerical integration from data set?

QUESTION FROM: luke schutzenhofer | 12 years ago BY: Sean Clarke
Calculus , Numerical Computation , Wolfram Language
7
REPLIES
16K
VIEWS

Integration of functions involving If statements

QUESTION FROM: Roger Mc Murtrie | 12 years ago BY: Roger Mc Murtrie
Calculus , Mathematica
7
REPLIES
7K
VIEWS

Volume of spherical cap

QUESTION FROM: beatriz hernandez | 13 years ago BY: EDITORIAL BOARD
Calculus , Mathematica , Mathematics
7
REPLIES
10.9K
VIEWS

Integrating a convolution in a specified domain

QUESTION FROM: azmi almasalha | 13 years ago BY: Bill Simpson
Calculus , Mathematica , Mathematics
7
REPLIES
6.3K
VIEWS

Radius of a circle bisecting the area of a given circle

QUESTION FROM: Peter Bischet | 13 years ago BY: Peter Bischet
Calculus , Mathematica , Mathematics
7
REPLIES
7.5K
VIEWS

Using DSolve butFailing to obtain a list of equations expected instead of True in the first argument

QUESTION FROM: Nomsa Ledwaba | 6 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
1.1K
VIEWS

Geodesics equation - solving and plotting via Mathematica

QUESTION FROM: michal buday | 6 months ago BY: Marty Parts
Algebra , Calculus , Equation Solving , Geometry , ...
6
REPLIES
24.3K
VIEWS

Using NIntegrate with nested integrals

QUESTION FROM: Max Shpak | 9 months ago BY: Max Shpak
Calculus , Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
1.7K
VIEWS

Superfluous step in W|A step-by-step of implicit differentiation

QUESTION FROM: Aaron Naiman | 1 year ago BY: Aaron Naiman
Calculus , Mathematics , Wolfram|Alpha
6
REPLIES
2K
VIEWS

Unexpected output from DSolve

QUESTION FROM: Sami Heidari | 2 years ago BY: Sami Heidari
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
1.8K
VIEWS

Analytical solution of a system of linear ODEs

QUESTION FROM: Tapas Ray Mahapatra | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.6K
VIEWS

What Wolfram products are helpful for learning and tutoring calculus?

QUESTION FROM: Mark Massy | 2 years ago BY: Updating Name
Calculus , Mathematics , Wolfram Language , Wolfram U
6
REPLIES
4.1K
VIEWS

[WSC19] Differential Equation and Chaos Theory

CONTRIBUTED BY: Tianyi Wang | 2 years ago BY: Sajjad Ahmad
Calculus , Computer-Based Maths , Data Science , Equation Solving , ...
6
REPLIES
21.8K
VIEWS

Does anybody have problems with the output of NonlinearModelFit with 14.1?

QUESTION FROM: Stefano Vitale | 2 years ago BY: Stefano Vitale
Calculus , Data Science , Mathematics , Modeling , Wolfram Language
6
REPLIES
2.6K
VIEWS

Error from NDSolve: PDE coefficient doesn't evaluate to numerical value

QUESTION FROM: Nithiya V | 2 years ago BY: Nithiya V
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2.5K
VIEWS
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