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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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Applying a Function to a Matrix/List?

QUESTION FROM: Mr Pink | 9 years ago BY: Mr Pink
Calculus , Geometry , Mathematics , Wolfram Language
2
REPLIES
8.5K
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

Double-check a step-by-step solution?

QUESTION FROM: pascal gallant | 9 years ago BY: Shenghui Yang
Algebra , Calculus , Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
5K
VIEWS

Integrate inside an NMinimize?

QUESTION FROM: Parth Nagarkar | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
4.3K
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
5.1K
VIEWS

Create solids of revolution and compute surface area and volume?

QUESTION FROM: Ray Lawicki | 9 years ago BY: Ray Lawicki
Calculus , Geometry , Graphics and Visualization , Mathematics , ...
6
REPLIES
14.4K
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
7.1K
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

$\sqrt{1-x^2}$ convolution Integral does not converge

QUESTION FROM: Christian Bauer | 9 years ago BY: Klaus Giesselmann
Calculus , Mathematics , Wolfram Language
14
REPLIES
13.2K
VIEWS

Reject divergent solution at the origin r=0 in DSolve?

QUESTION FROM: Konstantin Parchevsky | 9 years ago BY: EDITORIAL BOARD
Calculus , Computer-Based Maths , Equation Solving , Mathematics , ...
1
REPLIES
6.9K
VIEWS

Adaptive numerical Lebesgue integration by set measure estimates

CONTRIBUTED BY: Anton Antonov | 9 years ago BY: Anton Antonov
Staff Picks , Calculus , Graphics and Visualization , Mathematica , ...
7
REPLIES
19.5K
VIEWS

Reduce a Piecewise function into single equation?

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Mariusz Iwaniuk
Algebra , Calculus , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.5K
VIEWS

Calculate the expectation of Rician distributed data?

QUESTION FROM: Oscar Peña | 9 years ago
Algebra , Calculus , Engineering , Mathematics , ...
0
REPLIES
3.4K
VIEWS

Replace terms within a polynomial function with other terms?

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Sander Huisman
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.5K
VIEWS

Why do these two integrations produce different results?

QUESTION FROM: Peter Iannucci | 9 years ago BY: S M Blinder
Calculus , Mathematics , Wolfram Language
5
REPLIES
10.8K
VIEWS

Problem in partial trace in quantum package?

QUESTION FROM: Ziane Mustapha | 9 years ago
Algebra , Calculus , Mathematics , Packages , Physics , ...
0
REPLIES
4.6K
VIEWS

Calculate a big determinant of the matrix 6 * 6 ?

QUESTION FROM: Alexey Podchufarov | 9 years ago BY: Alexey Podchufarov
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
10.1K
VIEWS

NDSolve with Oblique Boundary Conditions

QUESTION FROM: Ofri Telem | 9 years ago BY: Sergey Slizovskiy
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
5.4K
VIEWS

Plotting part of a function with the Wolfram Language?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Gennaro Arguzzi
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
5.1K
VIEWS

Collect[ ] function for vectors {a x, c x} --> x {a, c} ?

QUESTION FROM: Matt Po | 9 years ago BY: Matt Po
Algebra , Calculus , Mathematics , Wolfram Language
4
REPLIES
4.4K
VIEWS

Integrate this equation using the Wolfram Language?

QUESTION FROM: Nurul Ainina | 9 years ago BY: Nurul Ainina
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
12
REPLIES
6.8K
VIEWS

Find Point {x,y,z} for which 2 functions as minimal as possible?

QUESTION FROM: Thomas van den Boogert | 9 years ago BY: Shenghui Yang
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
4.4K
VIEWS

Solve this nonlinear delayed differential equation?

QUESTION FROM: J Jesus Rico-Melgoza | 9 years ago BY: J Jesus Rico-Melgoza
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.1K
VIEWS

Specify independent variable in differential equation?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
7.3K
VIEWS

Solve differential equation a*x'+b*x=|sin(w*t)| on Mathematica calling W|A?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
4
REPLIES
5.2K
VIEWS

Differentiating a function with multiple variables?

QUESTION FROM: tomas giud | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.5K
VIEWS

Derivative wrt to a vector?

QUESTION FROM: Jeroen Geeraert | 9 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
13.1K
VIEWS

New graphic notation to express math relationships

CONTRIBUTED BY: Joseph Anglada | 9 years ago BY: Marina Shchitova
Algebra , Calculus , Computational Linguistics , ...
6
REPLIES
21.6K
VIEWS

Calculate 6order parametric matrix eigenvalues?

QUESTION FROM: Giacomo Ferracuti | 9 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
5K
VIEWS

Parametrize plots on the imaginary plane to a real axes plane?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics
5
REPLIES
5.5K
VIEWS

Compute second functional derivative with VariationalD?

QUESTION FROM: M. B. | 9 years ago
Calculus , Mathematics , Packages , Symbolic Computations , ...
0
REPLIES
2.7K
VIEWS

Using Solve[] for Advanced Systems?

QUESTION FROM: William Duhe | 9 years ago BY: Sander Huisman
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
7.8K
VIEWS

Checking the sign of an equation?

QUESTION FROM: fabian queisner | 9 years ago BY: Marco Thiel
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
4K
VIEWS

Solve simple differential equation?

QUESTION FROM: Adrien Guyader | 9 years ago BY: Udo Krause
Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
6.4K
VIEWS

Find properties of a function distribution in the limit?

QUESTION FROM: Niall Hughes | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3.6K
VIEWS

NDSolve with one dimensional moving boundary problem?

QUESTION FROM: Marcus Horsley | 9 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Avoid error with a Clear[x]?

QUESTION FROM: Adrien Guyader | 9 years ago BY: Adrien Guyader
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
4.3K
VIEWS

Plotting an f'(x)?

QUESTION FROM: Adrien Guyader | 9 years ago BY: Adrien Guyader
Calculus , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.1K
VIEWS

Comprehend the result of derivative with matrices operations?

QUESTION FROM: Baorong Yang | 9 years ago BY: Baorong Yang
Calculus , Discrete Mathematics , Mathematics , ...
4
REPLIES
5.3K
VIEWS

3DPlot triple integrals volume (x,y,z) under a curve?

QUESTION FROM: vick ratnam | 9 years ago BY: vick ratnam
Calculus , Graphics and Visualization , Mathematics , ...
6
REPLIES
10.2K
VIEWS

Using Manipulate with some integer?

QUESTION FROM: Adrien Guyader | 9 years ago BY: Adrien Guyader
Calculus , Dynamic Interactivity , Mathematics , Wolfram Language
4
REPLIES
4.7K
VIEWS

Avoid problem with boundary conditions in NDSolve[ ]?

QUESTION FROM: Jeiveison Maia | 9 years ago BY: Yehuda Ben-Shimol
Calculus , Equation Solving , Mathematics , Modeling , ...
1
REPLIES
6.5K
VIEWS

Find relative rates of change of x & y axis?

QUESTION FROM: Lea Rebanks | 9 years ago BY: Lea Rebanks
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
6.1K
VIEWS

[GIF] Regiomontanus' angle maximization problem

CONTRIBUTED BY: Jose Gomez | 9 years ago BY: Jose Gomez
Staff Picks , Calculus , Education , Graphics and Visualization , ...
3
REPLIES
18.8K
VIEWS

Solve a 2nd order ODE?

QUESTION FROM: Indigo King | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
3.9K
VIEWS

Calculate the first 4 Moments - Generalised Error Distribution?

QUESTION FROM: Meister Yoda | 9 years ago BY: Sander Huisman
Calculus , Mathematics , Wolfram Language
2
REPLIES
1.7K
VIEWS

Step-by-step solutions of inequalities

QUESTION FROM: Gennaro Arguzzi | 9 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
4.9K
VIEWS

Calculate a definite integral with Wolfram|Alpha?

QUESTION FROM: Jessica M | 9 years ago BY: Murray Eisenberg
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
10.2K
VIEWS

differentiating a 2 dimensional line integral

QUESTION FROM: koen ruymbeek | 9 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
2.7K
VIEWS

Plot a differential equation result?

QUESTION FROM: Reem Refaie | 9 years ago BY: Reem Refaie
Calculus , Equation Solving , Graphics and Visualization , ...
6
REPLIES
5.8K
VIEWS

Solve differential equation with Wolfram|Alpha without hypergeometric func?

QUESTION FROM: abddellatif loua | 9 years ago BY: abddellatif loua
Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
6.9K
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

Problem defining two integrals

QUESTION FROM: S G | 9 years ago BY: Hans Dolhaine
Calculus , Mathematics , Wolfram Language
5
REPLIES
4.3K
VIEWS

Difficulties in calculating limits in Wolfram|Alpha

QUESTION FROM: Robson Melo | 9 years ago BY: Robson Melo
Algebra , Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
5
REPLIES
4.7K
VIEWS

Differentiate a function for a game theory application?

QUESTION FROM: Levi Crews | 9 years ago BY: S M Blinder
Calculus , Economics , Equation Solving , Mathematics , ...
2
REPLIES
10.1K
VIEWS

Combining two stochastic processes, one Wiener and one Bernoulli process?

QUESTION FROM: Jay Zhu | 9 years ago
Calculus , Mathematics , Statistics and Probability , Wolfram Language
0
REPLIES
2.9K
VIEWS

How does Mathematica order roots?

QUESTION FROM: Cédric Cavents | 9 years ago BY: John Doty
Algebra , Calculus , Mathematica , Mathematics , Wolfram Language
1
REPLIES
8.9K
VIEWS

Using Reduce function to solve inequality q_2 < c ?

QUESTION FROM: Cédric Cavents | 9 years ago BY: Bill Simpson
Algebra , Calculus , Symbolic Computations , Wolfram Language
5
REPLIES
6.7K
VIEWS

WhenEvent stops working in the middle of solution of ODEs

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Engineering , Equation Solving , ...
1
REPLIES
7.4K
VIEWS

Plot one dependent variable against another?

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
7.2K
VIEWS

Computing a Jacobi iteration with the WL?

QUESTION FROM: gabse15 l | 9 years ago BY: Jim Baldwin
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
6.3K
VIEWS

wolfram|alpha local maximum error?

QUESTION FROM: Harun ESKAR | 9 years ago BY: Eric Johnstone
Calculus , Wolfram|Alpha
1
REPLIES
9.1K
VIEWS

Healthy variety in Mathematica calculus

CONTRIBUTED BY: David Gathercole | 9 years ago BY: David Gathercole
Calculus , Mathematica , Mathematics , Software Development , ...
2
REPLIES
8K
VIEWS

Partial derivative of Thermodynamic properties?

QUESTION FROM: Kaushik Mallick | 9 years ago
Calculus , Chemical Engineering , Equation Solving , Mathematics , ...
0
REPLIES
7.3K
VIEWS

Interpreting Root Objects

QUESTION FROM: Cédric Cavents | 9 years ago BY: Bill Simpson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
6.5K
VIEWS

Is there a function with no defined limit but a convergent integral?

QUESTION FROM: Cheyenne Vasseli | 9 years ago BY: Cheyenne Vasseli
Calculus , Mathematics , Wolfram Language
6
REPLIES
9.7K
VIEWS

Syntax for Integrate-Over-Regions for area inside a "polygon" on a sphere

QUESTION FROM: Bill Simpson | 9 years ago BY: Vitaliy Kaurov
Calculus , Geometry , Mathematics , Wolfram Language
1
REPLIES
4K
VIEWS

Math - step by step answers

QUESTION FROM: Dana Heston | 9 years ago BY: Stephen De Gabrielle
Calculus , Mathematics , Wolfram|Alpha
5
REPLIES
10.5K
VIEWS

Existence Values. Useful? Practical? At least interesting?

CONTRIBUTED BY: Matthew Knipfer | 9 years ago BY: Matthew Knipfer
Algebra , Calculus , Mathematics
7
REPLIES
6.7K
VIEWS

Solving an equation with Root Objects?

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
6.1K
VIEWS

Integration over a portion of sphere

QUESTION FROM: S G | 9 years ago BY: S G
Calculus , Mathematics , Wolfram Language
2
REPLIES
8.1K
VIEWS

Using Fourier function to determine discreet fourier transform of a signal

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Daniel Lichtblau
Calculus , Discrete Mathematics , Mathematics , ...
1
REPLIES
6.6K
VIEWS

Cumulative definte integral makes kernel run slow

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
7.3K
VIEWS

Mathematics question - Laplace(transform / inverse) & differential equation

QUESTION FROM: Prafulla Sandbhor | 9 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
3.5K
VIEWS

How can I speed up this numerical integration?

QUESTION FROM: Ge Yin | 9 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
2.6K
VIEWS

[TMJ] Exact and Approximate Solutions of the Abel–Volterra Equations

CONTRIBUTED BY: EDITORIAL BOARD | 9 years ago
Calculus , Events & Media , Know-How , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Step-by-step solutions of differential equations

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Gennaro Arguzzi
Calculus , Mathematics , Symbolic Computations , Wolfram|Alpha , ...
2
REPLIES
14.2K
VIEWS

Transmission coefficients for a spin up particle at any incidence angle?

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
4.5K
VIEWS

How may I fix VariationalMethods if it cannot be loaded into Mathematica?

QUESTION FROM: Van Pham | 9 years ago BY: Gianluca Gorni
Calculus , Mathematica , Packages
1
REPLIES
3.6K
VIEWS

Solving Nonlinear Differential Equation from 0 to Infinity using Shooting

QUESTION FROM: Raphaela W. | 9 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.6K
VIEWS

Alternatives to NSolve when equation is complicated

QUESTION FROM: Marion Dumas | 9 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Numerical Computation , Wolfram Language
2
REPLIES
5.3K
VIEWS

Numerical integration and the Plot of a function give different results?

QUESTION FROM: Luther Nayhm | 9 years ago BY: Luther Nayhm
Calculus , Graphics and Visualization , Mathematics , ...
4
REPLIES
9.5K
VIEWS

Can coordinate description cause numerical integrals to vary?

QUESTION FROM: Luther Nayhm | 9 years ago BY: Luther Nayhm
Calculus , Mathematics , Wolfram Language
12
REPLIES
8.5K
VIEWS

Solve integral with exponentials?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
5.2K
VIEWS

Get the result of an integral as it appears in a paper?

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Zhehao Zhang
Algebra , Calculus , External Programs and Systems , Mathematics , ...
4
REPLIES
5.1K
VIEWS

Solving differential equations

QUESTION FROM: Zhehao Zhang | 9 years ago BY: Zhehao Zhang
Calculus , Equation Solving , Wolfram Language
6
REPLIES
4.2K
VIEWS

Partial Derivative problem using Mathematica

QUESTION FROM: Andrzej Suchanski | 9 years ago BY: Andrzej Suchanski
Calculus , Mathematics , Wolfram Language
2
REPLIES
25.8K
VIEWS

How to solve coupled PDEs with discontinuous boundary conditions?

QUESTION FROM: Marcus Horsley | 9 years ago
Calculus , Mathematics , Physics
0
REPLIES
1.8K
VIEWS

Computing arch length of a spline curve

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Vitaliy Kaurov
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
11.8K
VIEWS

How Do I Plot a Function With Two Variables?

QUESTION FROM: Tyler Dunlap | 9 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
16.7K
VIEWS

Cost cutting in procedurally specified simulations

CONTRIBUTED BY: David Gathercole | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Know-How , Optimization , Mathematics , ...
3
REPLIES
12.7K
VIEWS

Wrong integration result using Assuming?

QUESTION FROM: Dietmar Rempfer | 9 years ago BY: Dietmar Rempfer
Calculus , Mathematica , Wolfram Language
9
REPLIES
11.9K
VIEWS

plotting a piecewise function

QUESTION FROM: rakesh yadav | 9 years ago BY: David Reiss
Calculus , Graphics and Visualization , Wolfram Language
1
REPLIES
6.4K
VIEWS

How to write this ((1/c)**(-3/2)+cos(radians(d))*c) in Wolfram|Alpha?

QUESTION FROM: Krister Lilleland | 9 years ago
Calculus , Wolfram|Alpha , Wolfram Language
0
REPLIES
3K
VIEWS

Wolfram|Alpha doesn't understand it's own copyable format of an integral?

QUESTION FROM: Dustin Wortmann | 9 years ago
Calculus , Wolfram|Alpha , Wolfram Language
0
REPLIES
2.6K
VIEWS

How do I control the step size of NDSolve at a differential equation?

QUESTION FROM: Dia Ghosh | 9 years ago BY: Dia Ghosh
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
6.6K
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

Need help with a double sum (indices)

QUESTION FROM: Tom Zinger | 9 years ago BY: Tom Zinger
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
8.7K
VIEWS

How to solve two simultaneous differential equations?

QUESTION FROM: mahi rahman | 9 years ago BY: Sean Clarke
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
5.5K
VIEWS

How to get the general expression of a double integral?

QUESTION FROM: Jaime Sevilla | 9 years ago BY: Jaime Sevilla
Calculus , Mathematics , Statistics and Probability , Wolfram Language
2
REPLIES
5.4K
VIEWS
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