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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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Understanding a CRUX problem: visualizing using LogLinearPlot

CONTRIBUTED BY: Shenghui Yang | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , ...
5
REPLIES
9.4K
VIEWS

Moisture equation

QUESTION FROM: gabriel jaramillo | 4 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.5K
VIEWS

Finding the maximum value on a restricted interval

QUESTION FROM: Xavier Koch | 4 years ago BY: Gianluca Gorni
Calculus , Optimization , Wolfram Language
4
REPLIES
6.5K
VIEWS

A "Closed-Form" Solution to the Geometric Goat Problem

CONTRIBUTED BY: Paul Abbott | 4 years ago BY: J. M.
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
13.1K
VIEWS

Get NDSolve to not crash while solving a pde?

QUESTION FROM: Praveen Kumar | 4 years ago BY: Praveen Kumar
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
5.2K
VIEWS

The complexity of using exponential integrals function in sum of series

QUESTION FROM: Mehmet H Balaban | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
1
REPLIES
2.8K
VIEWS

Why NIntegrate fails to evaluate this integral?

QUESTION FROM: Leslaw Bieniasz | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
5.4K
VIEWS

Expectation with Conditional Random variable

QUESTION FROM: S J | 5 years ago
Calculus , Statistics and Probability , Wolfram Language
0
REPLIES
2.7K
VIEWS

Solve system of differential equations numerically?

QUESTION FROM: Alex B | 5 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
6.3K
VIEWS

Free undamped linear oscillations of a sagging cable and a discrete chain

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago
Calculus , Dynamic Interactivity , Engineering , Equation Solving , ...
0
REPLIES
2.7K
VIEWS

Integration problem in terms of reals returns complex result

QUESTION FROM: Renata Litovzeva | 5 years ago BY: Renata Litovzeva
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

How to obtain the right solution for modified Bessel ODE?

QUESTION FROM: Leslaw Bieniasz | 5 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4K
VIEWS

Recently reported issues with Quantity

CONTRIBUTED BY: Daniel Lichtblau | 5 years ago BY: Ian Williams
Algebra , Calculus , Equation Solving , Mathematica , Units , ...
3
REPLIES
10.4K
VIEWS

Frobenius and power series solutions to ODEs

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , Mathematics , ...
1
REPLIES
6.5K
VIEWS

How to know if a point is in-between 2 3D parallel planes ?

QUESTION FROM: Florent B | 5 years ago BY: Ta'a Nwa Dombou
Algebra , Calculus , Equation Solving , Graphs and Networks , ...
6
REPLIES
6.7K
VIEWS

NSolve and Solve run forever or give errors with big numbers

QUESTION FROM: Florent B | 5 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Numerical Computation , ...
5
REPLIES
4.9K
VIEWS

Numerical solutions for an equation with variable parameters?

QUESTION FROM: Heitor Silva | 5 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
3.9K
VIEWS

Unexpected behavior of Assuming

QUESTION FROM: Michael Helmle | 5 years ago BY: Michael Helmle
Calculus , Mathematics , Wolfram Language
4
REPLIES
4.5K
VIEWS

Simplify code for optimal homotopy asymptotic method

QUESTION FROM: Maria Haroon | 5 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Optimization , Mathematics , ...
2
REPLIES
5K
VIEWS

Solving heat diffusion equation?

QUESTION FROM: Daniel Hein | 5 years ago BY: Kyle Keane
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3.9K
VIEWS

Plot a graphic of a function with domain of rational numbers?

QUESTION FROM: Marcelo Marchesin | 5 years ago BY: Hans Dolhaine
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
13
REPLIES
6.9K
VIEWS

How to clear the previous input

QUESTION FROM: Cheuk Hin Ng | 5 years ago BY: Mike Besso
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.4K
VIEWS

Solve a system of ODE's with DSolve[ ]?

QUESTION FROM: Jay Gourley | 5 years ago BY: Jay Gourley
Biological Sciences , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
8.4K
VIEWS

Reducing 3rd-order linear ODEs to v''' + Z v = F with a change of variables

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
6.4K
VIEWS

Plotting functions that have constants and variables

QUESTION FROM: Myunghyun Jeong | 5 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
3.7K
VIEWS

Notes on a Car Talk Puzzler

CONTRIBUTED BY: John Custy | 5 years ago
Calculus , Geometry , Mathematics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Integration in W|A with no output

QUESTION FROM: Renato Rabelo | 5 years ago BY: Renato Rabelo
Calculus , Wolfram|Alpha , Wolfram Language
4
REPLIES
4.8K
VIEWS

Extracting data from plot of NDSolve[ ] output

QUESTION FROM: KRISHAN SHARMA | 5 years ago BY: KRISHAN SHARMA
Calculus , Equation Solving , Graphics and Visualization , ...
4
REPLIES
5.6K
VIEWS

FindFit to find Parameters of a System of ODEs with Two Sets of Data

QUESTION FROM: Samuel Weisenburger | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Using DSolve[ ] to solve system of DAEs?

QUESTION FROM: JY C | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.6K
VIEWS

Problems with boundary conditions

QUESTION FROM: Rodrgio Kraemer | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.6K
VIEWS

Symbolic Integration of piecewise function

QUESTION FROM: Jeffrey Cochran | 5 years ago BY: Jeffrey Cochran
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

Question on Triple Integrals

QUESTION FROM: I Gahaba | 5 years ago BY: EDITORIAL BOARD
Calculus , Graphics and Visualization , Wolfram Language
4
REPLIES
4.7K
VIEWS

An interesting pattern comes out of Riemann sum

QUESTION FROM: Luis Felipe Massena Misiec | 4 years ago BY: Luis Felipe Massena Misiec
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
6.9K
VIEWS

TrigReduce is not working inside Sqrt

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematica , Wolfram Language
1
REPLIES
3.8K
VIEWS

Graph derivative or partial derivatives?

QUESTION FROM: k d | 5 years ago BY: Hans Dolhaine
Calculus , Graphics and Visualization , Wolfram Language
5
REPLIES
36.6K
VIEWS

Higher-order asymptotics of Generalized hypergeometric function

QUESTION FROM: Predrag Punosevac | 5 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
3.1K
VIEWS

Increasing the machine precision leads to long evaluation time

QUESTION FROM: Mohga Massoud | 4 years ago BY: kirk reinholtz
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
5K
VIEWS

NDSolve Example doesn't work

QUESTION FROM: Pavel Filippov | 5 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
3.8K
VIEWS

Solve infinitesimal questions on Wolfram|Alpha?

QUESTION FROM: loai sharkeiah | 5 years ago
Calculus , Wolfram|Alpha
0
REPLIES
2.8K
VIEWS

Trying to get partial derivatives of complex function

QUESTION FROM: Michele Iodice | 5 years ago BY: Bill Nelson
Calculus , Wolfram|Alpha
1
REPLIES
4.6K
VIEWS

Poisson equation with PeriodicBoundaryCondition

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 5 years ago BY: JOSÉ GUILLERMO SÁNCHEZ LEÓN
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
5.2K
VIEWS

Assign values to an NDSolve inside a For loop

QUESTION FROM: Agapi Pop | 5 years ago BY: Agapi Pop
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.1K
VIEWS

Fast solution to an orthogonal trajectories problem

CONTRIBUTED BY: Diego Ramos | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
10.8K
VIEWS

Impose condition to Integrate

QUESTION FROM: Vicente Mart | 5 years ago BY: Vicente Mart
Calculus , Mathematics , Wolfram Language
2
REPLIES
5.7K
VIEWS

Obtain intersection point in a plot?

QUESTION FROM: Ram Sen | 5 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
4.1K
VIEWS

[Solved] Plot of a numerical integration

QUESTION FROM: Ram Sen | 5 years ago BY: Ram Sen
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
4.3K
VIEWS

Internship Opportunity: Partial Differential Equations Intern (Consultant)

CONTRIBUTED BY: Kayla Moore | 5 years ago
Calculus , Equation Solving , Jobs & More Exchange , Mathematics , ...
0
REPLIES
7.1K
VIEWS

Indexed variables are not working

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Siddhesh Ambhire
Calculus , Mathematics , Packages , Wolfram Language
2
REPLIES
5.6K
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

How can I make this code run faster?

QUESTION FROM: mirvat ruth | 5 years ago BY: Anonymous User
Calculus , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
3.5K
VIEWS

Book & Course: Analysis with Mathematica

CONTRIBUTED BY: Galina Filipuk | 3 years ago BY: Galina Filipuk
Staff Picks , Authoring and Publishing , Calculus , ...
3
REPLIES
11.7K
VIEWS

Changing parameters doesn't affect a piecewise function graph ?

QUESTION FROM: Xavier Koch | 5 years ago BY: Duncan Aitken
Algebra , Calculus , Dynamic Interactivity , ...
1
REPLIES
6.8K
VIEWS

Unexpected additional value in output of integral

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
5
REPLIES
5.6K
VIEWS

How to numerical solve equation with 3x-integrals

QUESTION FROM: Toibjon Abdurahmonov | 5 years ago BY: Anonymous User
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
4.3K
VIEWS

Bierens de Haan integrals

CONTRIBUTED BY: Robert Reynolds | 5 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
3.7K
VIEWS

An automatic procedure for finding conserved currents

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Algebra , Calculus , Computer-Based Maths , ...
2
REPLIES
7.4K
VIEWS

Why the result of a definite integral is a function?

QUESTION FROM: te guo | 5 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
3.4K
VIEWS

Create a plottable function using the Integrate[] Function?

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Hans Dolhaine
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
4.5K
VIEWS

Finding constraints using Mathematica

QUESTION FROM: Upasana Dutta | 5 years ago BY: Daniel Lichtblau
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

Numerical integration of double integral with two variables

QUESTION FROM: Shahrukh Khan Kasi | 5 years ago BY: David Keith
Calculus , Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
9.2K
VIEWS

[Solved] Help for calculating triple definite integral, please.

QUESTION FROM: Toibjon Abdurahmonov | 5 years ago BY: Toibjon Abdurahmonov
Calculus , Mathematics , Wolfram Language
2
REPLIES
4.8K
VIEWS

Step by step solution seems to end prematurely

QUESTION FROM: B W | 5 years ago BY: B W
Calculus , Mathematics , Wolfram|Alpha
1
REPLIES
3.8K
VIEWS

How to find a function in a piecewise function

QUESTION FROM: Christopher WB | 5 years ago BY: Christopher WB
Calculus , Mathematics , Wolfram Language
2
REPLIES
2.5K
VIEWS

How do I introduce a parameter in my integral?

QUESTION FROM: Nicolas Legnazzi | 5 years ago BY: Rohit Namjoshi
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

[Solved] Solve a definite integral?

QUESTION FROM: vin Bha | 5 years ago BY: vin Bha
Calculus , Equation Solving , Wolfram Language
2
REPLIES
4.9K
VIEWS

Showing the steps of a Fourier Transform

QUESTION FROM: Alex Byrley | 5 years ago BY: arjeet mehta
Calculus , Mathematica , Mathematics , Wolfram|Alpha , ...
3
REPLIES
5.6K
VIEWS

Link to Quiz 2 Calculus Study Group

QUESTION FROM: Abraham Gadalla | 5 years ago BY: EDITORIAL BOARD
Calculus , Wolfram Language
4
REPLIES
7.4K
VIEWS

[Solved]How to Integrate from an implicit function?

QUESTION FROM: topo logi | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics
2
REPLIES
4.6K
VIEWS

Finding the function given the gradient vector

QUESTION FROM: Meryem Aslı | 5 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , ...
18
REPLIES
18.4K
VIEWS

Definition of derivatives using Limit : D[f[x]=Limit(( f{x+h) - f(x) )/h ]

QUESTION FROM: Abraham Gadalla | 5 years ago BY: Rohit Namjoshi
Calculus , Wolfram Language
10
REPLIES
5.8K
VIEWS

How can I solve the following Integration?

QUESTION FROM: Ramy Aldallal | 5 years ago BY: Ramy Aldallal
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

A Definite Integral of the Arc Tangent Function

CONTRIBUTED BY: Robert Reynolds | 5 years ago
Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
4.1K
VIEWS

Live Showcase: Wolfram Language for Physics Webinar on 27 July

CONTRIBUTED BY: Yaran Liang | 5 years ago
Calculus , Events & Media , Mathematics , Physics , ...
0
REPLIES
4.3K
VIEWS

[WSG20] Calculus Daily Study Group begins August 3 (Free!)

CONTRIBUTED BY: Jamie Peterson | 5 years ago BY: Jamie Peterson
Calculus , Mathematics , Wolfram Language , Wolfram U
113
REPLIES
57.6K
VIEWS

A definite integral of the hyperbolic secant function

QUESTION FROM: Robert Reynolds | 5 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
4.4K
VIEWS

Solving of a heat equation, still running after 5 hour

QUESTION FROM: Lina Lili | 5 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
7.9K
VIEWS

Separating product terms and keep a custom order in addition

QUESTION FROM: Artin Hatzikioseyian | 5 years ago BY: Artin Hatzikioseyian
Algebra , Calculus , Wolfram Language
5
REPLIES
6.1K
VIEWS

[WSC20] Exploring staircase solutions to nonlinear wave equations

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: Rauan Kaldybaev
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
10.6K
VIEWS

[WSC20] Predicting integrals using machine learning

CONTRIBUTED BY: Karan Kashyap | 3 years ago BY: Ryan Smithe
Staff Picks , Artificial Intelligence , Calculus , Computer Science , ...
2
REPLIES
11.6K
VIEWS

[WSS20] Study of Shapes and Curves Defined by Curvature vs Arc Length

CONTRIBUTED BY: Alejandra Ortiz Duran | 5 years ago BY: M.A. Ghorbani
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
6
REPLIES
13.5K
VIEWS

A definite Integral expressed as the PolyGamma Function

CONTRIBUTED BY: Robert Reynolds | 5 years ago
Calculus , Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
3.8K
VIEWS

System of stochastic differential equations

QUESTION FROM: Fabi An | 5 years ago
Calculus , Graphics and Visualization , Wolfram Language
0
REPLIES
3.1K
VIEWS

An integral representation of the ratio of two irrational numbers

CONTRIBUTED BY: Robert Reynolds | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
1
REPLIES
6K
VIEWS

How to calculate with symbolic vectors?

QUESTION FROM: Werner Geiger | 5 years ago BY: Murray Eisenberg
Calculus , Equation Solving , Wolfram Language
3
REPLIES
7.8K
VIEWS

Integration steps in TeX from command line

QUESTION FROM: Süleyman Öğrekçi | 5 years ago
Calculus , Wolfram|Alpha , Wolfram|Alpha Integration
0
REPLIES
3.3K
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

How black holes and accretion disks around them actually look

CONTRIBUTED BY: Jingxian Wang | 5 years ago BY: Yasmin Hussain
Staff Picks , Astronomy , Calculus , Graphics and Visualization , ...
15
REPLIES
30.1K
VIEWS

How to realize the inverse Laplace Transform?

QUESTION FROM: Jacques Ou | 5 years ago BY: Jacques Ou
Calculus , Mathematics , Wolfram Language
4
REPLIES
5.4K
VIEWS

Minimize of a constant value yields -12/5

QUESTION FROM: Seth Chandler | 5 years ago BY: Seth Chandler
Calculus , Optimization , Wolfram Language
2
REPLIES
6K
VIEWS

How to integrate this function?

QUESTION FROM: masataka itinose | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

Came up with the problem that "fooled" AsymptoticIntegrate

CONTRIBUTED BY: Nikolay Kishmar | 5 years ago BY: Nikolay Kishmar
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
4.9K
VIEWS

Can't find multivariable limit calculator on phone app

QUESTION FROM: darryn scott | 5 years ago BY: Daniel Lichtblau
Calculus , Wolfram|Alpha Apps
5
REPLIES
13.3K
VIEWS

Trying to solve a simple PDE with NDSolve leads to an unclear error message

QUESTION FROM: Lars Ulke-Winter | 5 years ago
Calculus , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
3.3K
VIEWS

Solve function cannot find the solution, but it exists

QUESTION FROM: Yeso Alde | 5 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
13.2K
VIEWS

Can the expression be further simplified?

QUESTION FROM: Jacques Ou | 5 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Replacing symbols with numbers in a system of linear equations

QUESTION FROM: Afarin Kbz | 5 years ago BY: Rohit Namjoshi
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.5K
VIEWS

Cusp Catastrophe plot using ParametricPlot3D

QUESTION FROM: A M | 5 years ago BY: Michael Rogers
Biological Sciences , Calculus , Dynamic Interactivity , Geometry , ...
4
REPLIES
8.8K
VIEWS

Issues with Module fuction when developing a package

QUESTION FROM: Attila Sulyok | 5 years ago BY: Mike Besso
Calculus , Control Systems , Engineering , Mathematics , Packages , ...
1
REPLIES
6.2K
VIEWS

Directly show a function into DifferentialD

QUESTION FROM: Pred Liu | 5 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
4.2K
VIEWS
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