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Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

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Find the rank of an element?

QUESTION FROM: Scott Linder | 9 years ago BY: Sander Huisman
Data Science , Mathematics , Wolfram Language
1
REPLIES
3K
VIEWS

Solve an equation in a matrix form?

QUESTION FROM: syam syam | 9 years ago BY: Michael Helmle
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
3.9K
VIEWS

Solve a system of 4 algebraic equations?

QUESTION FROM: tarek naime | 9 years ago BY: Frederick Wu
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
8.5K
VIEWS

Find maximum values from a list of pairs using MaximalBy?

QUESTION FROM: Alexei Smith | 9 years ago BY: Szabolcs Horvát
Mathematics , Wolfram Language
1
REPLIES
5.1K
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

Problem in getting detailed "stepwise results" in Wolfram Alpa Pro.

QUESTION FROM: Robert Clark | 9 years ago BY: Updating Name
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram|Alpha Apps , ...
4
REPLIES
8.7K
VIEWS

How to use iteration functions?

QUESTION FROM: Max Mayca | 9 years ago
Graphics and Visualization , Graphs and Networks , Mathematics , ...
0
REPLIES
2.7K
VIEWS

Solve a system of equations with Wolfram|Alpha?

QUESTION FROM: hola seniorita | 9 years ago BY: Daniel Lichtblau
Economics , Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
10.4K
VIEWS

Determine branch cuts of say log[Z^3]?

QUESTION FROM: Patrick Rose | 9 years ago BY: Mariusz Iwaniuk
Mathematics , Symbolic Computations , Wolfram Language
11
REPLIES
12.8K
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

Where is archive of "Presentations" illustrative notebooks?

QUESTION FROM: Murray Eisenberg | 9 years ago BY: Murray Eisenberg
Import and Export , Mathematica , Mathematica Add-Ons , Mathematics , ...
2
REPLIES
8.2K
VIEWS

Calculate stderr of parameters with the built-in NonlinearFit package?

QUESTION FROM: Walter Schrabmair | 9 years ago
Data Science , Equation Solving , Mathematics , Packages , ...
0
REPLIES
3.2K
VIEWS

Generating a special m x n matrix?

QUESTION FROM: Ulrich Utiger | 9 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
5
REPLIES
6.5K
VIEWS

Make a ListContourPlot from a dataset?

QUESTION FROM: preetisri baskaran | 9 years ago BY: Frank Kampas
Data Science , Graphics and Visualization , Mathematics , ...
5
REPLIES
4K
VIEWS

Disclose Algorithms used in Optimization and Solve?

QUESTION FROM: Neel Basu | 9 years ago BY: Frank Kampas
Equation Solving , Optimization , Mathematics , ...
4
REPLIES
9.7K
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

Numerically check time derivative?

QUESTION FROM: Jeroen Geeraert | 9 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
2.9K
VIEWS

Dynamically creating variables for optimization problem?

QUESTION FROM: Neel Basu | 9 years ago BY: Neel Basu
Algebra , Mathematics , Symbolic Computations , Wolfram Language
5
REPLIES
9.4K
VIEWS

Solving non-linear system of equations with 2 parameters?

QUESTION FROM: Juan Orozco | 9 years ago BY: Juan Orozco
Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
3.8K
VIEWS

Computers in Math Education AMS update

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: David J M Park Jr
Computer-Based Maths , Education , Events & Media , Mathematics
1
REPLIES
8.4K
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

Minimize and solve large equation?

QUESTION FROM: Karthik Balasubramanian | 9 years ago BY: Karthik Balasubramanian
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
5.4K
VIEWS

Solve second order stiff ODE with boundary conditions?

QUESTION FROM: satoru none | 9 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Numerical Computation , ...
10
REPLIES
7.2K
VIEWS

Running a script file from console?

QUESTION FROM: mahmood n | 9 years ago BY: mahmood n
Mathematica , Mathematics , Operating System and Network Access , ...
2
REPLIES
6.2K
VIEWS

Setup optimization method (DE,NM,SA,RS) options?

QUESTION FROM: melih savran | 9 years ago BY: Frank Kampas
Engineering , Mathematics , Modeling , Physics , Wolfram Language
1
REPLIES
5.1K
VIEWS

Converting linear equation into matrix form?

QUESTION FROM: Rajan Prasad | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
3.5K
VIEWS

Solve a system of equations with the Wolfram Language?

QUESTION FROM: Muhammad Afzal | 9 years ago BY: Muhammad Afzal
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6K
VIEWS

Matrix operation speed: Mathematica vs Matlab?

QUESTION FROM: Erdem Uguz | 9 years ago BY: Erdem Uguz
Algebra , External Programs and Systems , Mathematica , ...
3
REPLIES
11.1K
VIEWS

Use NDSolve with conditional coefficients?

QUESTION FROM: Iuval Clejan | 9 years ago BY: Bill Simpson
Control Systems , Equation Solving , Mathematics , ...
7
REPLIES
11.7K
VIEWS

Solve this Trigonometric system of equations?

QUESTION FROM: Muhammad Afzal | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
13.7K
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
7.4K
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

Need help with Manipulate and Interpolate function

QUESTION FROM: Soumya Boral | 9 years ago BY: Soumya Boral
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
4
REPLIES
3.5K
VIEWS

Execute two functions from two packages with a common button?

QUESTION FROM: Erdem Uguz | 9 years ago BY: Erdem Uguz
Computable Document Format , Dynamic Interactivity , Mathematica , ...
2
REPLIES
8.5K
VIEWS

Calculate the distribution of the sum of two distributions in W|A?

QUESTION FROM: George Popescu | 9 years ago BY: Mike Luntz
Mathematics , Statistics and Probability , Wolfram|Alpha
2
REPLIES
10.6K
VIEWS

Calculate this limit with Wolfram|Alpha?

QUESTION FROM: Dvora Peretz | 9 years ago BY: Dvora Peretz
Mathematics , Wolfram|Alpha , Wolfram Language
17
REPLIES
12.1K
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

Is the Wolfram Library Archive still an active source of solutions?

QUESTION FROM: Mike Luntz | 9 years ago
Mathematica , Mathematics , Wolfram Community
0
REPLIES
4.2K
VIEWS

Solving equations which include ParametricFunctions

QUESTION FROM: tt5 kk6 | 9 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
2.4K
VIEWS

Extracting elements from a matrix?

QUESTION FROM: Okkes Dulgerci | 9 years ago BY: Sander Huisman
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
4K
VIEWS

ListContourPlot from a list with about 7000000 triplets (x,y,z)?

QUESTION FROM: Jan Baetens | 9 years ago BY: Jan Baetens
Graphics and Visualization , Import and Export , Mathematics , ...
4
REPLIES
6.3K
VIEWS

Maximize/Minimize functions in a region?

QUESTION FROM: Igor Basov | 9 years ago BY: Igor Basov
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
2.9K
VIEWS

A faster alternative to table?

QUESTION FROM: Eduardo Mendes | 9 years ago BY: David Keith
Mathematics , Wolfram Language
4
REPLIES
8.6K
VIEWS

Fix two functions not working in a package (TFPackageSourceCode2)?

QUESTION FROM: Erdem Uguz | 9 years ago
Dynamic Interactivity , Mathematics , Packages , Wolfram Language
0
REPLIES
2.3K
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

Control bars of "HistogramDensity" in a DistributionChart?

QUESTION FROM: Jeremi Ochab | 9 years ago BY: Jeremi Ochab
Data Science , Graphics and Visualization , Mathematics , ...
2
REPLIES
5.3K
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

Visualize quantum states with Plot3D or listplot3D?

QUESTION FROM: Ziane Mustapha | 9 years ago BY: Ziane Mustapha
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Plot two outputs of a function (like x^1/2)?

QUESTION FROM: John Travolski | 9 years ago BY: Gianluca Gorni
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
6.6K
VIEWS

Increase the font size of the PlotLegends?

QUESTION FROM: margherita ferrucci | 9 years ago BY: Gianluca Gorni
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
34.4K
VIEWS

Fitting data using a Nonlinear model?

QUESTION FROM: Riyadh Al Asady | 9 years ago BY: Riyadh Al Asady
Data Science , Equation Solving , Graphics and Visualization , ...
7
REPLIES
5.1K
VIEWS

Include multiple Plots with Show & ListPlot into Manipulate?

QUESTION FROM: Lea Rebanks | 9 years ago BY: Lea Rebanks
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
6
REPLIES
11.8K
VIEWS

Calculate component loadings from Principal Components?

QUESTION FROM: Daniel Sumner Magruder | 9 years ago BY: Daniel Sumner Magruder
Data Science , Mathematics , Statistics and Probability , ...
6
REPLIES
7.3K
VIEWS

Normalize a Matrix / a list of lists?

QUESTION FROM: Daniel Sumner Magruder | 9 years ago BY: Daniel Sumner Magruder
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
8.5K
VIEWS

Compute second functional derivative with VariationalD?

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

Can there be a year (0) and a negative year such as year (-1) for BC years?

QUESTION FROM: jagannath debata | 9 years ago
Curated Data , Mathematics , Recreation , Units , Wolfram Language
0
REPLIES
7K
VIEWS

Conditional expressions in LaplaceTransform?

QUESTION FROM: Whiffee Bollenbach | 9 years ago
Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
5K
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

Export piece of code to a LaTeX document?

QUESTION FROM: Mikel Antoñana | 9 years ago BY: Mikel Antoñana
Authoring and Publishing , External Programs and Systems , ...
2
REPLIES
13.3K
VIEWS

Combine probabilities in Wolfram Language?

QUESTION FROM: Mark Henwood | 9 years ago BY: Mark Henwood
Mathematics , Statistics and Probability , Wolfram Language
4
REPLIES
8.2K
VIEWS

Checking the sign of an equation?

QUESTION FROM: fabian queisner | 9 years ago BY: Marco Thiel
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
4.1K
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

Plot solution curves from a differential equation?

QUESTION FROM: Kai Miller | 9 years ago BY: Udo Krause
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
8.4K
VIEWS

Visualize imported data in a GraphPlot?

QUESTION FROM: roger Dench | 9 years ago BY: Vitaliy Kaurov
Business Analytics , Graphs and Networks , Import and Export , ...
3
REPLIES
11.4K
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

Hold a fraction in unreduced terms?

QUESTION FROM: Roger M Kolaks | 9 years ago BY: Roger M Kolaks
Mathematics , Wolfram Language
4
REPLIES
8.6K
VIEWS

Find eigenvalues of a matrix?

QUESTION FROM: Ziane Mustapha | 9 years ago BY: Ziane Mustapha
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.8K
VIEWS

Get edited series expansions with the Wolfram Language?

QUESTION FROM: Jan Potocki | 9 years ago BY: Jan Potocki
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.7K
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

Censored data statistics gives same result as non-censored analysis?

QUESTION FROM: Lawrence Eiselstein | 9 years ago
Data Science , Mathematics , Statistics and Probability , ...
0
REPLIES
3.4K
VIEWS

Evaluate [omega(1) .. omega(10000)] in Wolfram|Alpha within few seconds?

QUESTION FROM: Cornelis van der Bent | 9 years ago BY: Bill Simpson
Algebra , Mathematics , Wolfram|Alpha , Wolfram Language
8
REPLIES
6.9K
VIEWS

Alternative solution to Series with Catalan numbers in Wolfram|Alpha?

QUESTION FROM: Ralf Steiner | 9 years ago BY: Ralf Steiner
Mathematics , Wolfram|Alpha , Wolfram Language
5
REPLIES
7.2K
VIEWS

Can FindClusters use parallelization?

QUESTION FROM: Donald Pellegrino | 9 years ago BY: David Johnston
High-Performance Computing , Machine Learning , Mathematics , ...
1
REPLIES
11.5K
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

Difference between N[1/3, 2] -vs- N[1./3., 2]?

QUESTION FROM: Flavio Sartoretto | 9 years ago BY: Flavio Sartoretto
Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
5.6K
VIEWS

Find linear ode's to a set of data?

QUESTION FROM: Tarynn Witten | 9 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

Solve two equations with Modified bessel functions?

QUESTION FROM: Gul A | 9 years ago BY: Udo Krause
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
6.4K
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

Calculation using Kelvin Function?

QUESTION FROM: Stefano Guercilena | 9 years ago BY: Bill Simpson
Mathematics , Wolfram Language
3
REPLIES
4.2K
VIEWS

Image distortion with conformal maps

QUESTION FROM: Guenter Bachelier | 9 years ago BY: Vitaliy Kaurov
Geometry , Graphics and Visualization , Image Processing , ...
1
REPLIES
10.1K
VIEWS

Set Manipulate[ ] to show a curve in the right x-range?

QUESTION FROM: Adrien Guyader | 9 years ago BY: S M Blinder
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
7.5K
VIEWS

Using Thread properly?

QUESTION FROM: Herbert Swan | 9 years ago BY: Murray Eisenberg
Mathematics , Wolfram Language
3
REPLIES
6.3K
VIEWS

Product of 4*4 matrices and taking the inverse of the result?

QUESTION FROM: Sandeep Deshpande | 9 years ago BY: Sandeep Deshpande
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
3.2K
VIEWS

Calculate missing terms of a sequence and find formula in Wolfram|Alpha?

QUESTION FROM: David Boden | 9 years ago
Mathematics , Wolfram|Alpha
0
REPLIES
3.2K
VIEWS

Avoid message "Equations may not give solutions for all "solve" variables"?

QUESTION FROM: Simon CC | 9 years ago BY: Udo Krause
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
16K
VIEWS

Separation of a rational fraction

QUESTION FROM: Adrien Guyader | 9 years ago BY: Adrien Guyader
Algebra , Mathematics , Wolfram Language
7
REPLIES
5.3K
VIEWS

Coin Flips with biases in Wolfram|Alpha?

QUESTION FROM: Austin James | 9 years ago
Mathematics , Statistics and Probability , Wolfram|Alpha
0
REPLIES
3.1K
VIEWS

Bernoulli's resolution of the St Petersburg Paradox - how to find the limit

QUESTION FROM: Keith Woodward | 9 years ago BY: Keith Woodward
Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
5.5K
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

Display of big real number without the default powers of base ten?

QUESTION FROM: Francois Hurter | 9 years ago BY: Alexey Popkov
Mathematics , Wolfram Language
2
REPLIES
5K
VIEWS

Using NDSolve with Method -> {"PDEDiscretization" -> {"MethodOfLines"?

QUESTION FROM: Mostafa Mobasher | 9 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
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

Production of two conditional probability functions?

QUESTION FROM: Vivian Lyu | 9 years ago
Data Science , Mathematics , Statistics and Probability , ...
0
REPLIES
2.4K
VIEWS
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