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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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Integrate a Bessel Function K0(a*x) without the constant 'a' ?

QUESTION FROM: Romildo Junior | 7 years ago BY: Romildo Junior
Calculus , Mathematics , Wolfram Language
10
REPLIES
10.2K
VIEWS

Integrate a trigonometric function with three constants a, b, c?

QUESTION FROM: Tanmaya Mishra | 7 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
10
REPLIES
8.1K
VIEWS

Analytically evaluate an integral in quadratic and higher powers?

QUESTION FROM: Arny Toynbee | 7 years ago BY: Michael Rogers
Calculus , Mathematics , Wolfram Language
10
REPLIES
8.7K
VIEWS

[?] Calculate a double Integrate over an ellipse region?

QUESTION FROM: Thiago Benine | 7 years ago BY: Marco Thiel
Calculus , Mathematica , Mathematics
10
REPLIES
9.3K
VIEWS

Solve a non-linear differential equations system?

QUESTION FROM: Gabriele Cinci | 8 years ago BY: Mariusz Iwaniuk
Biological Sciences , Calculus , Equation Solving , Mathematics , ...
10
REPLIES
13.3K
VIEWS

Second order system with different time scales

QUESTION FROM: Luciano Chaves | 10 years ago BY: Kay Herbert
Calculus , Equation Solving , Numerical Computation , Wolfram Language
10
REPLIES
9.4K
VIEWS

What is the default rule of Integration for Mathematica?

QUESTION FROM: Thai Kee Gan | 10 years ago BY: Thai Kee Gan
Algebra , Calculus , Mathematica , Numerical Computation , ...
10
REPLIES
11.5K
VIEWS

Laplace Transform not working

QUESTION FROM: Russell Barry | 10 years ago BY: Russell Barry
Calculus , Mathematica , Wolfram Language
10
REPLIES
8.3K
VIEWS

Defining my own Dirichlet like function

QUESTION FROM: pavel rogovoy | 11 years ago BY: Greg Hurst
Calculus , Wolfram Language
10
REPLIES
13.8K
VIEWS

DSolve fails to solve a very simple boundary value problem

QUESTION FROM: Konstantin Nosov | 11 years ago BY: Konstantin Nosov
Calculus , Equation Solving , Mathematica
10
REPLIES
11.5K
VIEWS

Heat Transfer Problem

QUESTION FROM: Jon T | 12 years ago BY: Jon T
Calculus , Engineering , Equation Solving , Mathematica , ...
10
REPLIES
25.7K
VIEWS

Numerical solving of second order differential equation?

QUESTION FROM: Marc van Gestel | 12 years ago BY: Marc van Gestel
Calculus , Mathematics
10
REPLIES
6.5K
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
820
VIEWS

Getting closed solution from Integrate or speeding up NIntegrate

QUESTION FROM: Russell Kurtz | 1 year ago BY: Russell Kurtz
Calculus , Mathematics , Wolfram Language
9
REPLIES
2.5K
VIEWS

Different result integrating with integer bounds vs floating point bounds

QUESTION FROM: Baiza Mand | 1 year ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram Language
9
REPLIES
2.6K
VIEWS

Track my progress not working in the course Introduction to Multivariable Calculus

QUESTION FROM: Simon Slade | 1 year ago BY: Christine Owens
Calculus , Education , Wolfram Language , Wolfram U
9
REPLIES
6.4K
VIEWS

Which parameters of NDSolve to change to get a more accurate PDE solution?

QUESTION FROM: Leslaw Bieniasz | 1 year ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
3.7K
VIEWS

Is this a correct way of ensuring a preselected precision in calculations?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Leslaw Bieniasz
Calculus , Mathematics , Wolfram Language
9
REPLIES
5K
VIEWS

Integral of an exponent function

QUESTION FROM: Sai Sudhir Chalavadi | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
9
REPLIES
4.1K
VIEWS

Integral on a derivative's answer won't give original function

QUESTION FROM: Daqing Li | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
9
REPLIES
3.9K
VIEWS

Initial conditions of PDE is being ignored?

QUESTION FROM: Bryan Foo | 3 years ago BY: xzczd 　
Calculus , Equation Solving , Graphics and Visualization , ...
9
REPLIES
5.9K
VIEWS

How to compute these integrals symbolically?

QUESTION FROM: M M | 3 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Symbolic Computations , Wolfram Language
9
REPLIES
4.5K
VIEWS

DSolve & Wolfram|Alpha miss ODE solution?

QUESTION FROM: VolMike VolMike | 3 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
9
REPLIES
7.3K
VIEWS

Integration of a product doesn't evaluate?

QUESTION FROM: Minwoo Kim | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
9
REPLIES
3.3K
VIEWS

Integrating using one sided limits

QUESTION FROM: Ted Bartlett | 4 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram Language
9
REPLIES
8.8K
VIEWS

Fourier analysis: How to plot several functions onto one plot?

QUESTION FROM: R Khanna | 4 years ago BY: Rohit Namjoshi
Calculus , Graphics and Visualization , Numerical Computation , ...
9
REPLIES
4.1K
VIEWS

What is the expression for the periodic rectangular function?

QUESTION FROM: Felix K | 4 years ago BY: Jesse Sheinwald
Calculus , Signal Processing , Wolfram Language
9
REPLIES
21.8K
VIEWS

Regarding units of output value

QUESTION FROM: abhishek sharma | 5 years ago BY: abhishek sharma
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
9
REPLIES
8K
VIEWS

Find a missing number in a sequence of numbers.

QUESTION FROM: Artin Hatzikioseyian | 5 years ago BY: Jim Baldwin
Algebra , Calculus , Mathematics , Wolfram Language
9
REPLIES
8.4K
VIEWS

Calculate a numerical integration series of rectangles

QUESTION FROM: Vladimir Vojta | 5 years ago BY: Vladimir Vojta
Calculus , Mathematics , Wolfram Language
9
REPLIES
9.6K
VIEWS

Recursive function with an integral

QUESTION FROM: Fabi An | 5 years ago BY: Fabi An
Calculus , Mathematics , Wolfram Language
9
REPLIES
6.4K
VIEWS

Avoid DSolve error for the following differential equation?

QUESTION FROM: Orest Gogosha | 5 years ago BY: Orest Gogosha
Calculus , Wolfram Language
9
REPLIES
7.4K
VIEWS

How to solve this equation?

QUESTION FROM: Jacques Ou | 5 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
5.6K
VIEWS

Calculate the double integral in polar coordinates

QUESTION FROM: ajin mj | 6 years ago BY: Frank Kampas
Calculus , Mathematics
9
REPLIES
11.9K
VIEWS

[?] Solve problem with Sum function?

QUESTION FROM: Matthew Nakeel | 6 years ago BY: Matthew Nakeel
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
5.5K
VIEWS

Solve a system of 7 nonlinear equations with 7 variables?

QUESTION FROM: Jake Chen | 6 years ago BY: Jake Chen
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
8.5K
VIEWS

Solve a coupled second order differential equations of two variables?

QUESTION FROM: Shivi Sv | 7 years ago BY: Shivi Sv
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
10.4K
VIEWS

Find second derivative using D?

QUESTION FROM: mohamed alzenad | 7 years ago BY: Anonymous User
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
9K
VIEWS

Solve ODE system with BVP?

QUESTION FROM: Aaeru Michi | 7 years ago BY: Aaeru Michi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
5.5K
VIEWS

Avoid backticks on the right of matrix elements?

QUESTION FROM: Paolo Galfano | 7 years ago BY: Paolo Galfano
Algebra , Calculus , Equation Solving , Mathematics , ...
9
REPLIES
8.5K
VIEWS

Different results solving the same integral?

QUESTION FROM: Enrique Rodriguez | 7 years ago BY: Alexander Trounev
Calculus , Mathematica , Mathematics , Wolfram Language
9
REPLIES
5.1K
VIEWS

[?] Decouple the differential equations by using Dsolve?

QUESTION FROM: Mirza Farrukh Baig | 7 years ago BY: Mirza Farrukh Baig
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
6.5K
VIEWS

[?] Get gradient of a function?

QUESTION FROM: Ghady Almufleh | 8 years ago BY: Neil Singer
Calculus , Mathematics , Wolfram Language
9
REPLIES
8.9K
VIEWS

Integrate[1/x, x] should give Log[Abs[x]] but does not ?

QUESTION FROM: Gennaro Arguzzi | 8 years ago BY: Michael Rogers
Calculus , Mathematics , Wolfram Language
9
REPLIES
18K
VIEWS

[?] Simplify the following expression under Integral sign?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee
Calculus , Mathematics , Wolfram Language
9
REPLIES
5.4K
VIEWS

Series algorithm changed between Mathematica 11.0.0.0 and 11.1.0.0

QUESTION FROM: Amir-Kian Kashani-Poor | 8 years ago BY: Frank Kampas
Calculus , Mathematica , Mathematics , Wolfram Language
9
REPLIES
5.2K
VIEWS

IntegerPartitions computation can't be stop?

QUESTION FROM: Werner Geiger | 9 years ago BY: Werner Geiger
Calculus , Mathematics , Operating System and Network Access , ...
9
REPLIES
8.2K
VIEWS

Wrong integration result using Assuming?

QUESTION FROM: Dietmar Rempfer | 9 years ago BY: Dietmar Rempfer
Calculus , Mathematica , Wolfram Language
9
REPLIES
11.7K
VIEWS

Generating Functions

QUESTION FROM: Roman Grigorovich | 10 years ago BY: Dana DeLouis
Calculus , Mathematics , Wolfram Language
9
REPLIES
8K
VIEWS

Need to calculate a limit. Step-by-step solution doesn't give much guidance

QUESTION FROM: Brad Cooper | 10 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram|Alpha
9
REPLIES
9.9K
VIEWS

Solving Cubic Splines Symbolically

QUESTION FROM: Brandon Breitling | 10 years ago BY: Alexey Popkov
Calculus , Mathematica , Numerical Computation , Wolfram Language
9
REPLIES
9.7K
VIEWS

Zero crossings and zero almost-crossings

QUESTION FROM: Art Haan | 10 years ago BY: Udo Krause
Calculus , Equation Solving , Mathematica , Wolfram Language
9
REPLIES
11.9K
VIEWS

Solving Laplace Equation using Finite Elements

QUESTION FROM: Rene Samson | 10 years ago BY: Rene Samson
Calculus , Engineering , Numerical Computation , Wolfram Language
9
REPLIES
19.9K
VIEWS

can't solve this differential equation

QUESTION FROM: Ali H | 11 years ago BY: Udo Krause
Calculus , Equation Solving , Mathematica , Wolfram Language
9
REPLIES
7.7K
VIEWS

Solving Multiple ODE's with NDSolve

QUESTION FROM: Josh Wofford | 11 years ago BY: Josh Wofford
Calculus , Equation Solving , Mathematics
9
REPLIES
20.2K
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

Wrong frequencies in Periodogram?

QUESTION FROM: Vladimir Ivanov | 6 months ago BY: Henrik Schachner
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
8
REPLIES
2K
VIEWS

Help with complex integral

QUESTION FROM: Minaa Askari | 1 year ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
8
REPLIES
2.2K
VIEWS

Help explaining an output of polar plot from Wolfram Alpha

QUESTION FROM: Poppy Jane Lives | 1 year ago BY: Poppy Jane Lives
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
8
REPLIES
1.6K
VIEWS

Fitting peaks with a Voigt function

QUESTION FROM: Robertino Pilot | 2 years ago BY: Robertino Pilot
Calculus , Modeling , Numerical Computation , Wolfram Language
8
REPLIES
4.8K
VIEWS

Solving Generalized Heat Equation by separation of variables

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago BY: Athanasios Paraskevopoulos
Calculus , Equation Solving , Graphics and Visualization , ...
8
REPLIES
3.1K
VIEWS

Improved Eulers Method Problem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Mathematica , Mathematics , ...
8
REPLIES
5.4K
VIEWS

Integrate function yielding two different answers

QUESTION FROM: Tim Kirkpatrick | 2 years ago BY: Tim Kirkpatrick
Calculus , Mathematics , Wolfram Language
8
REPLIES
4.4K
VIEWS

Infinite series works only to order k=20

QUESTION FROM: MEK MUS | 3 years ago BY: Updating Name
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
8
REPLIES
4.6K
VIEWS

Series is unexpectedly convergent by Wolfram|Alpha

QUESTION FROM: Tomas Torstensson | 4 years ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Wolfram|Alpha , ...
8
REPLIES
9.8K
VIEWS

No output from Limit[ ]?

QUESTION FROM: yongqi yongqi | 4 years ago BY: yongqi yongqi
Calculus , Mathematics , Wolfram Language
8
REPLIES
3.1K
VIEWS

Integration result in terms of specific function?

QUESTION FROM: Sahil Goyal | 4 years ago BY: Sahil Goyal
Calculus , Symbolic Computations , Wolfram Language
8
REPLIES
4.2K
VIEWS

Possible error? Simple Limit discrepancy between W|A and Mathematica

QUESTION FROM: Agustin Covarrubias | 5 years ago BY: Agustin Covarrubias
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
8
REPLIES
7.9K
VIEWS

Why Wolfram|Alpha gives the right result?

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Luis Felipe Massena Misiec
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
8
REPLIES
7.5K
VIEWS

Get the inverse Laplace transform of an equation?

QUESTION FROM: Lucas G | 6 years ago BY: Lucas G
Calculus , Equation Solving , Graphics and Visualization , ...
8
REPLIES
8K
VIEWS

Calculate this series expansion with Bessel functions?

QUESTION FROM: Leslaw Bieniasz | 6 years ago BY: Leslaw Bieniasz
Calculus , Mathematics , Wolfram Language
8
REPLIES
7K
VIEWS

How to assign all possible binary values to variables of a function

QUESTION FROM: Mladen Pavicic | 6 years ago BY: Hans Dolhaine
Calculus , Discrete Mathematics , Mathematica , Mathematics
8
REPLIES
6.4K
VIEWS

Solve a linear system of ODEs?

QUESTION FROM: Abed Alnaif | 6 years ago BY: Abed Alnaif
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
8.5K
VIEWS

Get the factorization of a polynomial?

QUESTION FROM: Roberto Cipollone | 7 years ago BY: Roberto Cipollone
Algebra , Calculus , Mathematics , Symbolic Computations , ...
8
REPLIES
4.9K
VIEWS

Solve an ODE by NDSolve an Interpolating function

QUESTION FROM: Rafael López | 7 years ago BY: Anonymous User
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
11.7K
VIEWS

Create Magic Cubes, moon level ( 9x9) ?

QUESTION FROM: Sergiy Skorin | 7 years ago BY: Sergiy Skorin
Algebra , Calculus , Mathematics , Recreation , Wolfram Language
8
REPLIES
10.6K
VIEWS

[?] Find first local minima?

QUESTION FROM: M.A. Ghorbani | 8 years ago BY: Hans Dolhaine
Calculus , Optimization , Mathematics , Wolfram Language
8
REPLIES
6.6K
VIEWS

DSolve function provides unexpected solution?

QUESTION FROM: Brian Appleton | 8 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
5.3K
VIEWS

Make solution videos with voice over using WL?

QUESTION FROM: Peter Munro | 8 years ago BY: Ron Swanson
Algebra , Audio, Sound and Music , Authoring and Publishing , ...
8
REPLIES
13.5K
VIEWS

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

QUESTION FROM: Vladimir Ivanov | 9 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Wolfram Language
8
REPLIES
10.7K
VIEWS

Illustration of fourier series for prime number counting functions

QUESTION FROM: Steven Clark | 9 years ago BY: Steven Clark
Calculus , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
14.4K
VIEWS

Code for verification of reliable digits ?

QUESTION FROM: Dr Muh Nikson | 9 years ago BY: Dr Muh Nikson
Algebra , Calculus , Education , Equation Solving , Mathematics , ...
8
REPLIES
5K
VIEWS

Symbolic substitution with differential equations?

QUESTION FROM: Jean Guy Lussier | 9 years ago BY: Jean Guy Lussier
Algebra , Calculus , Equation Solving , Mathematics , Physics , ...
8
REPLIES
6.6K
VIEWS

Why this Integral is not working?

QUESTION FROM: ROHIT MISHRA | 10 years ago BY: ROHIT MISHRA
Calculus
8
REPLIES
4.2K
VIEWS

Mathematica 8 - problem with NDSolve function for differential equation

QUESTION FROM: Jacek Michalski | 10 years ago BY: Kay Herbert
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
8
REPLIES
6.8K
VIEWS

Integral equations in Wolfram Language

QUESTION FROM: Yaj Bhattacharya | 10 years ago BY: Henrik Schachner
Calculus , Equation Solving , Wolfram Language
8
REPLIES
7.5K
VIEWS

Linearization of differential equation

QUESTION FROM: B B | 10 years ago BY: Gianluca Gorni
Calculus , Wolfram Language
8
REPLIES
18.9K
VIEWS

why Mathematica 10 does not compute this integral?

QUESTION FROM: Hong Liu | 10 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Wolfram Language
8
REPLIES
11.3K
VIEWS

Homework Help

QUESTION FROM: Jasmine Thongnopnua | 11 years ago BY: David Reiss
Calculus , Mathematica
8
REPLIES
5.2K
VIEWS

Using an image as a variable for integrating

QUESTION FROM: Daniel Solis | 11 years ago BY: Itai Seggev
Calculus , Education , Mathematica , Symbolic Computations , ...
8
REPLIES
10.6K
VIEWS

Regarding the volume via an implicit method

QUESTION FROM: Ben Corse | 11 years ago BY: Ben Corse
Calculus , Geometry , Mathematica , Wolfram Language
8
REPLIES
9.6K
VIEWS

Solve Inequalities

QUESTION FROM: Mauro Dinardo | 11 years ago BY: Frank Kampas
Calculus , Mathematica , Mathematics
8
REPLIES
4.1K
VIEWS

DSolve simply freezing with yellow bar bracket

QUESTION FROM: Dev G | 11 years ago BY: Bill Simpson
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
8
REPLIES
4.9K
VIEWS

Integration in Mathematica 9

QUESTION FROM: Yaj Bhattacharya | 11 years ago BY: Yaj Bhattacharya
Calculus , Mathematica , Presentation and Notebooks , Wolfram Language
8
REPLIES
6.6K
VIEWS

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

QUESTION FROM: Tigran Aivazian | 11 years ago BY: Tigran Aivazian
Algebra , Calculus , Mathematica
8
REPLIES
4K
VIEWS

Possible integration problem with Mathematica

QUESTION FROM: Luther Nayhm | 12 years ago BY: Luther Nayhm
Calculus , Mathematica
8
REPLIES
10.2K
VIEWS

[solved] Define x-range for Series expantion

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

How to implement a formal expectation operator over an unknown distribution

QUESTION FROM: Sune Jespersen | 12 years ago BY: Sune Jespersen
Calculus , Mathematica , Mathematics , Physics
8
REPLIES
13.3K
VIEWS

Problem with Piecewise Initial Conditions in NDSolve

QUESTION FROM: Danila Zharenkov | 12 years ago BY: Danila Zharenkov
Calculus , Equation Solving , Mathematica , Mathematics , ...
8
REPLIES
12.7K
VIEWS

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

QUESTION FROM: Varderes Barsegyan | 12 years ago BY: Ilian Gachevski
Biological Sciences , Calculus , Mathematica , Mathematics , Physics
8
REPLIES
8.6K
VIEWS
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