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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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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
6.9K
VIEWS

Notes on a Car Talk Puzzler

CONTRIBUTED BY: John Custy | 5 years ago
Calculus , Geometry , Mathematics , Wolfram Language
0
REPLIES
2.9K
VIEWS

Hessian matrix and gradient vector of functions

QUESTION FROM: Luis Ledesma | 5 years ago BY: Matthew Heaney
Calculus , Mathematica , Wolfram Language
3
REPLIES
26.9K
VIEWS

How to simplify polynomial at my Taylor series ?

QUESTION FROM: Pred Liu | 5 years ago BY: Pred Liu
Calculus , Mathematics , Wolfram Language
6
REPLIES
6.1K
VIEWS

Find the Hessian of a function of 30 variables?

QUESTION FROM: Brian Tenneson | 5 years ago BY: Brian Tenneson
Calculus , Mathematics , Wolfram Language
6
REPLIES
7.5K
VIEWS

Regarding units of output value

QUESTION FROM: abhishek sharma | 5 years ago BY: abhishek sharma
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
9
REPLIES
8.2K
VIEWS

Plot the following custom function?

QUESTION FROM: katelyn crawford | 5 years ago BY: Murray Eisenberg
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
7.1K
VIEWS

Find a function with a known gradient?

QUESTION FROM: Meryem Aslı | 5 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , Mathematics , ...
6
REPLIES
7.1K
VIEWS

[?] Perform an approximation with radial basis functions?

QUESTION FROM: Peter a | 5 years ago BY: Michael Kelly
Algebra , Calculus , Discrete Mathematics , Mathematics , Physics , ...
2
REPLIES
13.3K
VIEWS

[?] Use substitution (or other) method to get a specific form integral?

QUESTION FROM: Roberto Rivero | 5 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6K
VIEWS

Obtain an Nth derivative with HypergeometricU?

QUESTION FROM: Claudio Chaib | 6 years ago BY: Claudio Chaib
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.9K
VIEWS

[?] Calculate this surface integral?

QUESTION FROM: Mike Luntz | 6 years ago BY: Mike Luntz
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
9.1K
VIEWS

Symmetric Angle Doubling Formulas for JacobiSN | CN | DN .

CONTRIBUTED BY: Brad Klee | 6 years ago BY: J. M.
Algebra , Calculus , Discrete Mathematics , Geometry , Mathematics , ...
1
REPLIES
7.2K
VIEWS

Solve a double integral expression (avoid no-convergence related error)

QUESTION FROM: Ratnam Parikh | 6 years ago BY: Hans Dolhaine
Calculus , Mathematics , Wolfram Language
5
REPLIES
4.2K
VIEWS

W|A gives the wrong answer on a limit

QUESTION FROM: David Olivé | 6 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram|Alpha
1
REPLIES
4.5K
VIEWS

Use apostrophe for derivative?

QUESTION FROM: YS Cheung | 6 years ago BY: Eleazar Johannian
Calculus , Mathematica , Mathematics , Wolfram Language
10
REPLIES
8.5K
VIEWS

Calculate the following symbolic integral?

QUESTION FROM: Nick Arnold | 6 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
10.1K
VIEWS

[?] Force Manipulate[] outputs to be reals instead of complex numbers?

QUESTION FROM: Dave Markham | 6 years ago BY: Dave Markham
Calculus , Dynamic Interactivity , Mathematics , ...
3
REPLIES
8.3K
VIEWS

[?] Derive an equation for a straight line through a circle?

QUESTION FROM: Knut Johan Osa | 6 years ago BY: Tim Laska
Calculus , Equation Solving , Geometry , Mathematics , ...
1
REPLIES
5.7K
VIEWS

A new form for the MRB constant

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 6 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
6.2K
VIEWS

Compute a Taylor series of a function near zero?

QUESTION FROM: Claude Mante | 6 years ago BY: Carl Woll
Calculus , Mathematics , Wolfram Language
1
REPLIES
7.4K
VIEWS

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

QUESTION FROM: Soumen Basak | 6 years ago BY: Soumen Basak
Calculus , Computational Systems , Equation Solving , ...
14
REPLIES
14.2K
VIEWS

Heisenberg uncertainty for the harmonic oscillator?

QUESTION FROM: Ana Monea | 6 years ago BY: Hans Dolhaine
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
5.7K
VIEWS

Derive after Nintegration or symbolic integration?

QUESTION FROM: qin richard | 6 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
3.6K
VIEWS

NDSolve for a heat differential equation with periodic boundary conditions?

QUESTION FROM: Markus Schmidt | 6 years ago BY: Henrik Schachner
Calculus , Engineering , Equation Solving , Mathematics , ...
6
REPLIES
13.1K
VIEWS

[?] Solve this indefinite integral?

QUESTION FROM: Marc Widdowson | 6 years ago BY: Marc Widdowson
Calculus , Mathematics , Wolfram Language
5
REPLIES
11.2K
VIEWS

[?] Plot a Sin function with the following style?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 7 years ago BY: Mariusz Iwaniuk
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
4.5K
VIEWS

[?] Get same results from same equations but simplified?

QUESTION FROM: Mirza Farrukh Baig | 7 years ago BY: Mirza Farrukh Baig
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
7.7K
VIEWS

Solve the differential equation by Runge Kutta method?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 7 years ago BY: V? Ng?c Vi?t Hoàng
Algebra , Calculus , Equation Solving , Mathematics , ...
6
REPLIES
5.8K
VIEWS

Determine the absolute extrema of this function and plot its surface?

QUESTION FROM: Kailey Mihalik | 7 years ago BY: Seth Chandler
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
6.4K
VIEWS

Use results of NDSolve for other computations?

QUESTION FROM: Daniel Gotsmann | 7 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Graphics and Visualization , ...
4
REPLIES
4.9K
VIEWS

Get the Integrate[1-Erf[1]^2-E^(-Sec[t]^2),{t,0,Pi/4}] ?

QUESTION FROM: 123 345 | 7 years ago BY: Frank Kampas
Calculus , Mathematics , Wolfram Language
1
REPLIES
4K
VIEWS

Simplify the following mathematical expression?

QUESTION FROM: Hamza Hboub | 7 years ago BY: Hamza Hboub
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.6K
VIEWS

Integrate of 2D piecewise function with constants?

QUESTION FROM: Koen Meinds | 7 years ago BY: Koen Meinds
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
8K
VIEWS

Integral gives different answers on different versions of Mathematica

QUESTION FROM: Stefan Stoll | 7 years ago BY: Stefan Stoll
Calculus , Mathematica , Mathematics , Wolfram Language
5
REPLIES
9.9K
VIEWS

Dsolve to find out the resonance frequency of mass-spring-damper system?

QUESTION FROM: Chengjun Li | 7 years ago BY: Neil Singer
Calculus , Control Systems , Engineering , Equation Solving , ...
4
REPLIES
8.8K
VIEWS

Solve the following equation with RSolve and non-autonomous series?

QUESTION FROM: F. P. | 7 years ago BY: F. P.
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.5K
VIEWS

Prove a formula for a known convergent series with Resolve?

QUESTION FROM: Julian Farnsteiner | 7 years ago BY: Julian Farnsteiner
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

Different results solving the same integral?

QUESTION FROM: Enrique Rodriguez | 7 years ago BY: Alexander Trounev
Calculus , Mathematica , Mathematics , Wolfram Language
9
REPLIES
5.2K
VIEWS

Get an analytical solution of a non-linear 3rd order ode?

QUESTION FROM: Pragyan Sarma | 7 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4.8K
VIEWS

Draw the level curves defined by an implicit integral equation?

QUESTION FROM: Jonathan Crabbé | 7 years ago BY: Jonathan Crabbé
Calculus , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
4.1K
VIEWS

Integral of DiracDelta

QUESTION FROM: Carlos Soria-Hoyo | 7 years ago BY: Henrik Schachner
Calculus , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
4.4K
VIEWS

Improve this relatively simple FindRoot code?

QUESTION FROM: Todor Latev | 7 years ago BY: Michael Rogers
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
8.4K
VIEWS

Get two dimensional Newton-Raphson in inverse kinematics of a plane robot?

QUESTION FROM: Ivan L. | 7 years ago BY: Ivan L.
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
8.1K
VIEWS

[?] Obtain inverse of a function?

QUESTION FROM: Oliver Feng | 8 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
3
REPLIES
12.1K
VIEWS

Isoperiodic time helices and 3D models

CONTRIBUTED BY: Brad Klee | 8 years ago BY: Brad Klee
Staff Picks , 3D Printing , Algebra , Calculus , Computer Science , ...
3
REPLIES
14.3K
VIEWS

Find the quasi-normal modes of a scattering problem?

QUESTION FROM: Julian Barragan | 8 years ago BY: Julian Barragan
Calculus , Equation Solving , Physics , Wolfram Language
2
REPLIES
8.8K
VIEWS

[?] Solve and plot an integration with 2 variables?

QUESTION FROM: Yujin Tong | 8 years ago BY: Yujin Tong
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
3.8K
VIEWS

[?] Break a time consuming integration into pieces?

QUESTION FROM: Shahrooz Aghili | 8 years ago BY: Neil Singer
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
5.8K
VIEWS

[?] Get symbolic solution expressions of Delay Differential Equations?

QUESTION FROM: Vamsi Meesala | 8 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.8K
VIEWS

[?] Remove/Delete imaginary parts of a list?

QUESTION FROM: Alexander Hempfing | 8 years ago BY: Sander Huisman
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
10.8K
VIEWS

Using Mathematica in Teaching Differential Equations

CONTRIBUTED BY: Brian Winkel | 8 years ago
Calculus , Challenges , Education , Engineering , Events & Media , ...
0
REPLIES
7.4K
VIEWS

[?] Simplify the following expression under Integral sign?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee
Calculus , Mathematics , Wolfram Language
9
REPLIES
5.5K
VIEWS

[?] Solve this Calculus time factor problem? - 29th May 2017

QUESTION FROM: Lea Rebanks | 8 years ago BY: Lea Rebanks
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
7.5K
VIEWS

How do I plot a solid bounded below by g(x,y) and above by h(x,y)?

QUESTION FROM: Phil . | 8 years ago BY: Phil .
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4K
VIEWS

Integrate a bessel function?

QUESTION FROM: Monir Hasan | 8 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
16.9K
VIEWS

Check the answer of a differential equation when I put it in Wolfram Alpha?

QUESTION FROM: jorge aldape | 8 years ago BY: jorge aldape
Algebra , Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
9.7K
VIEWS

InverseLaplaceTransform[ArcTan[s], s, t]

QUESTION FROM: Mariano Gonzalez | 8 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
9.3K
VIEWS

Getting started in electronic publishing. Best way to distribute notebooks?

QUESTION FROM: Bill Kinney | 9 years ago
Authoring and Publishing , Calculus , Computer-Based Maths , ...
0
REPLIES
5.3K
VIEWS

NDSolve Finite Elements in coordinate systems other than cartesian {x,y,z}?

QUESTION FROM: Evgeniy Evtushenko | 9 years ago BY: Evgeniy Evtushenko
Calculus , Equation Solving , Mathematics , Modeling , ...
3
REPLIES
7.2K
VIEWS

[GIF] Step Forward (Volume-by-slices animation)

CONTRIBUTED BY: Clayton Shonkwiler | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , Geometry , ...
1
REPLIES
11.7K
VIEWS

resolution of an equation

QUESTION FROM: abddellatif loua | 9 years ago BY: abddellatif loua
Calculus , Equation Solving , Group Theory , Optimization , ...
14
REPLIES
22K
VIEWS

How to use Mathematica to compute a circle integration?

QUESTION FROM: MOP MOP | 9 years ago BY: Gianluca Gorni
Calculus , Wolfram Language
6
REPLIES
6.8K
VIEWS

A Bunch Of MRB Constants?

CONTRIBUTED BY: Udo Krause | 10 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Calculus , Mathematica , Mathematics
6
REPLIES
10.4K
VIEWS

Explicit derivatives

QUESTION FROM: Andreas Madsen | 10 years ago BY: Andreas Madsen
Calculus , Mathematics , Wolfram Language
4
REPLIES
6.2K
VIEWS

Why the difference? (Length of curve)

QUESTION FROM: Todor Latev | 10 years ago BY: Todor Latev
Calculus , Mathematics , Wolfram Language
5
REPLIES
5.5K
VIEWS

Falkner-skan boundary equation

QUESTION FROM: jack hold | 10 years ago BY: Marina Shchitova
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
8.7K
VIEWS

How to display all complex solutions of an expression

QUESTION FROM: Edoardo Ottoni | 10 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematica , Mathematics
2
REPLIES
4.6K
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
9.5K
VIEWS

Why this Integral is not working?

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

Solving Cubic Splines Symbolically

QUESTION FROM: Brandon Breitling | 10 years ago BY: Alexey Popkov
Calculus , Mathematica , Numerical Computation , Wolfram Language
9
REPLIES
9.8K
VIEWS

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

QUESTION FROM: erivaldo nunes | 10 years ago BY: Sean Clarke
Calculus , Computer Science , Education , Engineering , Mathematica , ...
2
REPLIES
16.1K
VIEWS

Improper intergral

QUESTION FROM: Sasha ros | 10 years ago BY: Sasha ros
Calculus , Mathematics
3
REPLIES
4.8K
VIEWS

Demo video: Roller coaster

CONTRIBUTED BY: Michael Hale | 10 years ago
Calculus , Dynamic Interactivity , Graphics and Visualization , ...
0
REPLIES
5K
VIEWS

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

QUESTION FROM: Simon Cadrin | 10 years ago BY: Sam Carrettie
Calculus , Mathematics
7
REPLIES
9K
VIEWS

How does Mathematica perform numerical calculations?

QUESTION FROM: Luther Nayhm | 10 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Mathematics , Numerical Computation
5
REPLIES
6.3K
VIEWS

Particular Solution of 4th degree differential equation (column buckling)

QUESTION FROM: Luis Valarinho | 10 years ago BY: Luis Valarinho
Calculus , Civil Engineering , Mathematica , Mechanical Engineering , ...
6
REPLIES
13.6K
VIEWS

Nested partial derivative operators in Wolfram Language

QUESTION FROM: Peter Wirnsberger | 10 years ago BY: S M Blinder
Calculus , Wolfram Language
3
REPLIES
8.6K
VIEWS

How to solve a 3th order non-linear differential equation?

QUESTION FROM: teo ytriu | 10 years ago BY: Devendra Kapadia
Calculus , Equation Solving , Wolfram Language
3
REPLIES
10.8K
VIEWS

How do I use correctly use curly brackets in wolfram for multi-functions?

QUESTION FROM: Symond Hendricks | 10 years ago BY: S M Blinder
Calculus , Mathematica , Wolfram Language
4
REPLIES
4.5K
VIEWS

Typing and finding a limit of sum

QUESTION FROM: Kadir Sertcanli | 10 years ago BY: EDITORIAL BOARD
Calculus , Mathematics , Wolfram Language
4
REPLIES
6K
VIEWS

Solving the Laplace equation with only Neumann boundary conditions

QUESTION FROM: Jens Rix | 10 years ago BY: Jens Rix
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
3
REPLIES
11.4K
VIEWS

Generate a list with any number

QUESTION FROM: Camilo Pacheco | 10 years ago BY: Udo Krause
Calculus , Computational Systems , Optimization , Wolfram Language
4
REPLIES
11K
VIEWS

How to recreate a FourierDCT from phase and amplitude ?

QUESTION FROM: Janos Lobb | 10 years ago BY: Daniel Lichtblau
Calculus , Image Processing , Mathematica , Wolfram Language
3
REPLIES
8.6K
VIEWS

Could you please help me to solve this partial differential equation ?

QUESTION FROM: sanaz ka | 10 years ago BY: sanaz ka
Algebra , Calculus , Equation Solving , Numerical Computation , ...
4
REPLIES
5.6K
VIEWS

Understanding Mathematica's seeming inability to solve a simple DiffyQ

QUESTION FROM: Lawrence Cosner | 10 years ago BY: Lawrence Cosner
Calculus , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
5.1K
VIEWS

FindRoot and two Parametric Functions

QUESTION FROM: Derek Smith | 10 years ago BY: Derek Smith
Calculus , Mathematica , Mathematics
5
REPLIES
9.1K
VIEWS

Need help in using Resolve to prove equality over specified domain

QUESTION FROM: Glen Deering | 10 years ago BY: Glen Deering
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
7.8K
VIEWS

Can Mathematica modify lightly the inital conditions of NDSolve??

QUESTION FROM: Arnau Jim | 10 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
4
REPLIES
6.7K
VIEWS

Plotting DSolve outputs?

QUESTION FROM: Tim Kirkpatrick | 10 years ago BY: Tim Kirkpatrick
Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
11K
VIEWS

NDSolve error

QUESTION FROM: ash ash | 11 years ago BY: ash ash
Calculus , Wolfram Language
2
REPLIES
5.2K
VIEWS

Initial Value Problem Questions

QUESTION FROM: David Arnold | 11 years ago BY: David Arnold
Calculus , Equation Solving , Graphics and Visualization , ...
4
REPLIES
11.6K
VIEWS

Numerical integration of data imported for Excel

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: David Reiss
Calculus , Import and Export , Mathematica , Numerical Computation , ...
14
REPLIES
12.3K
VIEWS

Simple indefinite integral question

QUESTION FROM: Stephen Durr | 11 years ago BY: Whimsey Huang
Calculus , Mathematica , Wolfram Language
3
REPLIES
5.2K
VIEWS

Cannot solve differential equation for electron motion in Electric Field

QUESTION FROM: Phil R | 11 years ago BY: Kevin McCann
Calculus , Mathematica , Physics , Wolfram Language
1
REPLIES
6.3K
VIEWS

Integrate integral C2 were the integand is a table and the output g1 table

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Luke Schutzenhofer
Calculus , Engineering , Mathematica , Numerical Computation , ...
15
REPLIES
13.3K
VIEWS

DSolve returns with integration symbol, how to solve it? Thanks!

QUESTION FROM: Jiujiang Wang | 11 years ago BY: Jiujiang Wang
Calculus , Mathematica , Wolfram Language
5
REPLIES
9.4K
VIEWS

Differentiating wrt time

QUESTION FROM: SS Shri | 11 years ago BY: SS Shri
Algebra , Calculus , Mathematica , Mathematics , ...
2
REPLIES
10.4K
VIEWS

Variational method

QUESTION FROM: Anitha Ayyappan | 11 years ago BY: Sam Carrettie
Calculus , Mathematica , Symbolic Computations , Wolfram Language
2
REPLIES
4.7K
VIEWS

Tool for teaching Integration by Parts & Substitution

QUESTION FROM: Paul Fishback | 11 years ago
Calculus , Education , Mathematics , Wolfram|Alpha
0
REPLIES
5.6K
VIEWS
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