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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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What syntax to display roots (like squareroot --> nth root)?

QUESTION FROM: Rick K. | 11 years ago BY: Eric Rimbey
Algebra , Calculus
3
REPLIES
67.8K
VIEWS

How to show step-by-step solutions for Laplace transforms?

QUESTION FROM: George Ayoub | 12 years ago BY: Nasser M. Abbasi
Calculus , Mathematics , Wolfram|Alpha
5
REPLIES
42.3K
VIEWS

Modeling jump conditions in interphase mass transfer

QUESTION FROM: Tim Laska | 7 years ago BY: Anonymous User
Staff Picks , Calculus , Chemical Engineering , Chemistry , ...
19
REPLIES
41.6K
VIEWS

Why are some professors negative on Mathematica?

QUESTION FROM: Luther Nayhm | 11 years ago BY: David J M Park Jr
Calculus , Mathematica , Physics , Wolfram Language
31
REPLIES
38K
VIEWS

Graph derivative or partial derivatives?

QUESTION FROM: k d | 6 years ago BY: Hans Dolhaine
Calculus , Graphics and Visualization , Wolfram Language
5
REPLIES
37.6K
VIEWS

Drawing tangent line on a curve

QUESTION FROM: tmehmoodraza | 12 years ago BY: Mark Dooris
Calculus , Graphics and Visualization , Mathematica
2
REPLIES
34K
VIEWS

Why won't Mathematica plot my functions?

QUESTION FROM: Frederick Fleitz | 13 years ago BY: Frederick Fleitz
Calculus , Mathematica , Mathematics
3
REPLIES
33.1K
VIEWS

How do I repeat/loop multiple functions that are related?

QUESTION FROM: Thai Kee Gan | 11 years ago BY: Thai Kee Gan
Calculus , Equation Solving , Mathematica , Optimization , ...
12
REPLIES
32.7K
VIEWS

Derivative of a list of data values

QUESTION FROM: INTAN SUPRABA | 6 years ago BY: Updating Name
Calculus , Mathematica , Numerical Computation , Wolfram Language
6
REPLIES
31K
VIEWS

[?] Plot two equations and find the intersection point?

QUESTION FROM: Lexie Tutwiler | 8 years ago BY: Marco Thiel
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
13
REPLIES
30.7K
VIEWS

Fitting system of Differential equations to a dataset

QUESTION FROM: A Magyar | 10 years ago BY: kirt robinson
Calculus , Chemistry , Mathematica
5
REPLIES
30.3K
VIEWS

How to export a graph produced by Manipulate - with CURRENT parameters

QUESTION FROM: Boris Blankleider | 11 years ago BY: Frank N
Calculus , Dynamic Interactivity , Graphics and Visualization , ...
5
REPLIES
29.6K
VIEWS

Solve the probability distribution for the Forward Kolmogorov.

QUESTION FROM: Edvin Beqari | 12 years ago BY: Edvin Beqari
Calculus , Equation Solving , Mathematica
20
REPLIES
28K
VIEWS

Hessian matrix and gradient vector of functions

QUESTION FROM: Luis Ledesma | 6 years ago BY: Matthew Heaney
Calculus , Mathematica , Wolfram Language
3
REPLIES
27.9K
VIEWS

Step by step integration in Mathematica

QUESTION FROM: ASHISH KUMAR | 12 years ago BY: ASHISH KUMAR
Calculus
3
REPLIES
26.9K
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

Heat Transfer Problem

QUESTION FROM: Jon T | 13 years ago BY: Jon T
Calculus , Engineering , Equation Solving , Mathematica , ...
10
REPLIES
26.6K
VIEWS

Get step-by-step solutions with Wolfram|Alpha Pro?

QUESTION FROM: Grant Larsen | 9 years ago BY: Grant Larsen
Calculus , Mathematics , Symbolic Computations , Wolfram|Alpha , ...
2
REPLIES
26.3K
VIEWS

Partial Derivative problem using Mathematica

QUESTION FROM: Andrzej Suchanski | 10 years ago BY: Andrzej Suchanski
Calculus , Mathematics , Wolfram Language
2
REPLIES
26.3K
VIEWS

Linear algebra & Calculus& equation

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Michael Rogers
Architecture , Calculus , Computable Document Format , Economics , ...
3
REPLIES
25.6K
VIEWS

Finding area of a region with Mathematica

QUESTION FROM: Jessica Blanton | 13 years ago BY: Paul Cleary
Calculus , Mathematica
3
REPLIES
25.2K
VIEWS

Step-by-step solutions of indefinite integral?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
25.1K
VIEWS

how to use wolfram to convert rectangular equations to polar equations??

QUESTION FROM: jerrod dockan | 11 years ago BY: Simon Cadrin
Calculus
6
REPLIES
24.5K
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

Use Assumptions and Integrate?

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

how to solve double integral with mathematica?

QUESTION FROM: ver din | 11 years ago BY: ver din
Calculus , Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
24.2K
VIEWS

Plot a one variable function with different values for a constant?

QUESTION FROM: Luciano Pinheiro | 8 years ago BY: Luciano Pinheiro
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
24.1K
VIEWS

Solve analytically the following partial differential equations (PDE's)?

QUESTION FROM: Mirza Farrukh Baig | 2 years ago BY: Tom Water
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
25
REPLIES
23.5K
VIEWS

Laplace transform of Power function

QUESTION FROM: Mohammed Sadeq | 11 years ago BY: Mohammed Sadeq
Calculus , Mathematics , Wolfram|Alpha , Wolfram|Alpha Apps , ...
2
REPLIES
23.4K
VIEWS

Plot pole and zero of transfer function in version 10.0

QUESTION FROM: Mehdi Rezai | 4 years ago BY: Neil Singer
Calculus , Control Systems , Graphics and Visualization , ...
13
REPLIES
23.3K
VIEWS

Triple integrals in wolframalpha

QUESTION FROM: Adriana Zerbini | 11 years ago BY: Adriana Zerbini
Calculus , Mathematics , Physics , Wolfram|Alpha
2
REPLIES
23.1K
VIEWS

Help with 3d graphing of a hyperboloid

QUESTION FROM: james lemmon | 11 years ago BY: james lemmon
Calculus , Engineering , Mathematics , Mechanical Engineering , ...
2
REPLIES
22.8K
VIEWS

What is the expression for the periodic rectangular function?

QUESTION FROM: Felix K | 5 years ago BY: Jesse Sheinwald
Calculus , Signal Processing , Wolfram Language
9
REPLIES
22.7K
VIEWS

Algorithms behind Step-by-Step solutions in Wolfram|Alpha ?

QUESTION FROM: shubham agarwal | 13 years ago BY: David Reiss
Calculus , Computational Systems , Computer Science , Education , ...
4
REPLIES
22.5K
VIEWS

resolution of an equation

QUESTION FROM: abddellatif loua | 10 years ago BY: abddellatif loua
Calculus , Equation Solving , Group Theory , Optimization , ...
14
REPLIES
22.5K
VIEWS

Save the interpolation function that is a result of NDsolve?

QUESTION FROM: Markus Schmidt | 6 years ago BY: Tony Coliderse
Calculus , Equation Solving , Mathematics , Modeling , ...
14
REPLIES
22.3K
VIEWS

Mathematica does not simplify Sqrt[x^2] in expressions?

QUESTION FROM: LV VS | 7 years ago BY: Henrik Schachner
Calculus , Computer-Based Maths , Mathematica , Mathematics
4
REPLIES
21.9K
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

Solving Laplace Equation using Finite Elements

QUESTION FROM: Rene Samson | 11 years ago BY: Rene Samson
Calculus , Engineering , Numerical Computation , Wolfram Language
9
REPLIES
21K
VIEWS

Get the Real part of a complex function with ComplexExpand and Re?

QUESTION FROM: Daniel Voloshin | 8 years ago BY: Hans Milton
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
20.8K
VIEWS

Numerical solution of one dimensional Schrodinger equation

QUESTION FROM: Mojtaba M | 12 years ago BY: Michael Hale
Calculus , Mathematica , Numerical Computation , Physics , ...
4
REPLIES
20.8K
VIEWS

Solving Multiple ODE's with NDSolve

QUESTION FROM: Josh Wofford | 12 years ago BY: Josh Wofford
Calculus , Equation Solving , Mathematics
9
REPLIES
20.8K
VIEWS

Line integral with Wolfram|Alpha?

QUESTION FROM: Ariel Eshel | 5 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram|Alpha
15
REPLIES
20.7K
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

How Do I combine NDSolve (RungeKutta4thOrder) and Loop(For or Do) together?

QUESTION FROM: Thai Kee Gan | 11 years ago BY: Bruce Miller
Calculus , Equation Solving , Mathematica , Modeling , ...
19
REPLIES
20.4K
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
20.1K
VIEWS

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

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Michael Rogers
Calculus , Mathematics , Wolfram Language
9
REPLIES
20K
VIEWS

Get numerical solution of PDE for diffusion at high diffusion rates?

QUESTION FROM: Rutton Patel | 7 years ago BY: Rutton Patel
Calculus , Chemistry , Equation Solving , Mathematics , Modeling , ...
23
REPLIES
20K
VIEWS

Change of variables in partial derivatives

QUESTION FROM: Alberto Silva Ariano | 7 years ago BY: Kuba Podkalicki
Calculus , Mathematics , Wolfram Language
5
REPLIES
20K
VIEWS

Visualize triple integrals?

QUESTION FROM: Mitchell Sandlin | 10 years ago BY: Emerson Willard
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
19.9K
VIEWS

How to solve a higher order partial differential equation with boundaries

QUESTION FROM: ihsan faseel | 11 years ago BY: Udo Krause
Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
19.9K
VIEWS

Finding the function given the gradient vector

QUESTION FROM: Meryem Aslı | 6 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , ...
18
REPLIES
19.9K
VIEWS

Linearization of differential equation

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

New to Wolframalpha, need to teach with it

QUESTION FROM: Lesa Kean | 11 years ago BY: Frank Kampas
Algebra , Calculus , Education , Mathematica , Mathematics , ...
2
REPLIES
19.5K
VIEWS

Help to solve an integral e^(-x^2)

QUESTION FROM: Alejandra Cardenas | 11 years ago BY: Frank Kampas
Calculus , Education , Engineering , Equation Solving , ...
5
REPLIES
19.4K
VIEWS

Multivariable calculus app question!

QUESTION FROM: Vitor Nogueira | 11 years ago BY: Vitor Nogueira
Calculus , Mathematics , Wolfram|Alpha , Wolfram Community , ...
2
REPLIES
19K
VIEWS

Advice on Wolfram Products for my website

QUESTION FROM: sihle mgobozi | 13 years ago BY: sihle mgobozi
Algebra , Calculus , Chemistry , Demonstrations , Mathematics , ...
3
REPLIES
19K
VIEWS

How do I display an index below a variable?

QUESTION FROM: Sebastian van Wickern | 11 years ago BY: Sean Clarke
Algebra , Calculus , Equation Solving
1
REPLIES
18.8K
VIEWS

NDSolve a system of differential equations with initial conditions?

QUESTION FROM: Jose Calderon | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
18.7K
VIEWS

Mathematics research work, any suggestions?

QUESTION FROM: Wak Fuld | 11 years ago BY: Ulrich Mutze
Algebra , Calculus , Economics , Education , Finance , Geometry , ...
2
REPLIES
18.7K
VIEWS

Imperfect Bose gas nonlinear Schroedinger type ODE numerical solution

QUESTION FROM: Mattia Udina | 11 years ago BY: Michael Trott
Calculus , Mathematics , Numerical Computation , Physics , ...
37
REPLIES
18.7K
VIEWS

Sum over two variables

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Ahmed Al-Ali
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
4
REPLIES
18.6K
VIEWS

Animate quantum wave plot

QUESTION FROM: Max Fischer | 12 years ago BY: Humberto Munoz Bauza
Calculus , Graphics and Visualization , Mathematica , Physics
14
REPLIES
18.4K
VIEWS

Integral question (new to Mathematica)

QUESTION FROM: Ti Xu | 12 years ago BY: Patrick Stevens
Calculus , Mathematica , Mathematics , Wolfram|Alpha
2
REPLIES
18.3K
VIEWS

Integrate a bessel function?

QUESTION FROM: Monir Hasan | 9 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
17.9K
VIEWS

Fourier Series of function defined with conditional statement

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Kaushik Mallick
Calculus , Mathematica , Mathematics , Mechanical Engineering , ...
15
REPLIES
17.5K
VIEWS

system of differential equations

QUESTION FROM: barak battach | 11 years ago BY: barak battach
Calculus , Wolfram|Alpha , Wolfram Community , Wolfram Language
2
REPLIES
17.4K
VIEWS

How Do I Plot a Function With Two Variables?

QUESTION FROM: Tyler Dunlap | 10 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
17.2K
VIEWS

Numerical fitting to model that has Integral with no analytical solution

QUESTION FROM: Nick D | 13 years ago BY: Nick D
Calculus , Data Science , Engineering , Material Sciences , ...
3
REPLIES
17.2K
VIEWS

Help weird NDSolve error, system of ODE and an algebraic equation

QUESTION FROM: Renee Dale | 12 years ago BY: Guy Mongelli
Biological Sciences , Calculus , Equation Solving , Mathematica , ...
3
REPLIES
17.2K
VIEWS

Adding Direction Arrows to Plots

QUESTION FROM: Allen Hammack | 13 years ago BY: Paul McGill
Algebra , Calculus , Mathematica
1
REPLIES
16.8K
VIEWS

Solve Nonlinear 2nd Order Partial Differential Equation Numerically?

QUESTION FROM: Chirag Agrawal | 13 years ago BY: Chirag Agrawal
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
16.7K
VIEWS

What's the hardest integral Mathematica running Rubi can find?

QUESTION FROM: Albert Rich | 8 years ago BY: Patrick Scheibe
Calculus , External Programs and Systems , Mathematica Add-Ons , ...
1
REPLIES
16.6K
VIEWS

What's the difference between f[x_]= ... and f[x_]:=...

QUESTION FROM: erivaldo nunes | 11 years ago BY: Sean Clarke
Calculus , Computer Science , Education , Engineering , Mathematica , ...
2
REPLIES
16.6K
VIEWS

Limit of a sum in Wolfram|Alpha

QUESTION FROM: Wim Lamotte | 12 years ago BY: Bruce Miller
Calculus , Mathematics , Wolfram|Alpha
4
REPLIES
16.6K
VIEWS

Reaction Kinetics calculation with 8 equations

QUESTION FROM: Peter Adewale | 12 years ago BY: Peter Adewale
Calculus , Chemical Engineering , Chemistry , Equation Solving , ...
5
REPLIES
16.4K
VIEWS

How can I write this system of differential equations so MMA can solve it?

QUESTION FROM: c bro | 11 years ago BY: David Keith
Calculus , Equation Solving , Mathematics , Wolfram Language
19
REPLIES
16.3K
VIEWS

Use free input to show how to integrate step by step this integral?

QUESTION FROM: Alan Ray | 9 years ago BY: Christos Papahristodoulou
Calculus , Education , Equation Solving , Mathematics , ...
2
REPLIES
16K
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

How create function for Fibonacci series?

QUESTION FROM: Camilo Pacheco | 11 years ago BY: Henrik Schachner
Calculus , Discrete Mathematics , Mathematica , Wolfram Language
4
REPLIES
15.9K
VIEWS

[WSS18] A Calculus for Infinite Lists

QUESTION FROM: Luis Antonio Vasquez Reina | 7 years ago BY: Eric Parfitt
Staff Picks , Calculus , Graphics and Visualization , ...
6
REPLIES
15.9K
VIEWS

While loop syntax in Mathematica 9

QUESTION FROM: Cole Pierson | 13 years ago BY: Richard Hennigan
Aerospace Engineering , Calculus , Engineering , Mathematica , ...
2
REPLIES
15.9K
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

Manipulate[ FindRoot[..] ... ]

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

Plotting projections of 4D objects into 3D

QUESTION FROM: Bryan Lettner | 11 years ago BY: Henrik Schachner
3D Printing , Calculus , Engineering , Geometry , ...
2
REPLIES
15.7K
VIEWS

How to solve a constraint deferential equations with If function

QUESTION FROM: afshar_saman | 11 years ago BY: Bill Simpson
Calculus , Control Systems , Economics , Equation Solving , ...
1
REPLIES
15.7K
VIEWS

Define a complex number

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Ulrich Mutze
Algebra , Calculus , Compilation , Logic and Boolean Algebra , ...
4
REPLIES
15.7K
VIEWS

Solving a 2D Fourier Transform

QUESTION FROM: Nick Pizzi | 12 years ago BY: Nick Pizzi
Calculus , Mathematica , Wavelets and Fourier Series , ...
4
REPLIES
15.5K
VIEWS

Understand normalized squared euclidean distance?

QUESTION FROM: Luca Zenesini | 9 years ago BY: Luca Zenesini
Algebra , Calculus , Geometry , Mathematics , Wolfram Language
6
REPLIES
15.4K
VIEWS

Repeated interpolation for 3D unstructured grid -> Optimization

QUESTION FROM: Artemiy Shamkin | 11 years ago BY: Artemiy Shamkin
Calculus , Computational Systems , Computer Science , Mathematica , ...
2
REPLIES
15.4K
VIEWS

Simpson's Rule Input

QUESTION FROM: Student Engineer | 12 years ago BY: Brad Janes
Calculus , Wolfram|Alpha
2
REPLIES
15.4K
VIEWS

Solve for best teams?

QUESTION FROM: Peter Parker | 9 years ago BY: EDITORIAL BOARD
Calculus , Computational Systems , Discrete Mathematics , ...
14
REPLIES
15.4K
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

Working with Nested Lists, Trying for a Partitioned Average

QUESTION FROM: Josh Wofford | 12 years ago BY: Josh Wofford
Calculus , Chemistry , Mathematica , Mathematics
6
REPLIES
15.3K
VIEWS

Numerical integration of a function defined by numerical integration

QUESTION FROM: Olav Østerbø | 13 years ago BY: Anton Antonov
Calculus , Engineering , Mathematics , Software Development
3
REPLIES
15.3K
VIEWS

Asymptotic expansion instead of a power series expansion

QUESTION FROM: Ravi V | 13 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Mathematics , Wolfram Language
3
REPLIES
15.2K
VIEWS

Create solids of revolution and compute surface area and volume?

QUESTION FROM: Ray Lawicki | 10 years ago BY: Ray Lawicki
Calculus , Geometry , Graphics and Visualization , Mathematics , ...
6
REPLIES
15.1K
VIEWS

Linearization of differential equations (2)

QUESTION FROM: B B | 11 years ago BY: Bruce Miller
Calculus , Mathematica , Wolfram Language
4
REPLIES
14.9K
VIEWS

Defining my own Dirichlet like function

QUESTION FROM: pavel rogovoy | 12 years ago BY: Greg Hurst
Calculus , Wolfram Language
10
REPLIES
14.9K
VIEWS

Solve 2 coupled 2nd ODEs and plot them with ParametricPlot?

QUESTION FROM: Soumen Basak | 7 years ago BY: Soumen Basak
Calculus , Computational Systems , Equation Solving , ...
14
REPLIES
14.8K
VIEWS
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