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

Discussions List Discussions List

[?] Define a range of values for this recurrent equation?

QUESTION FROM: Roald Baudoux | 7 years ago BY: Roald Baudoux
Graphics and Visualization , Mathematics , Wolfram|Alpha , ...
4
REPLIES
6K
VIEWS

[?] How to build a function? (as it is understood by a programmer)

QUESTION FROM: Michael Kilburn | 7 years ago BY: Michael Kilburn
Mathematics , Wolfram Language
6
REPLIES
4.1K
VIEWS

Solve this equation numerically using "NDSolve"?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Frank Kampas
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
7.3K
VIEWS

[?] Plot a Numerical Integration of (0.00159155/(x^2 + 0.000025^2))?

QUESTION FROM: Mujtaba Mozumder | 7 years ago BY: Mujtaba Mozumder
Graphics and Visualization , Mathematics , Numerical Computation , ...
19
REPLIES
7.4K
VIEWS

[?] Solve equation a+b*x=cot(x) in Mathematica numerically?

QUESTION FROM: Bin ZHANG | 7 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
3.7K
VIEWS

Interpret Maximize with parameters?

QUESTION FROM: Werner Geiger | 7 years ago BY: Werner Geiger
Optimization , Mathematics , Wolfram Language
2
REPLIES
8.5K
VIEWS

[?] Create a new operation, groups and rings?

QUESTION FROM: Anton Piankov | 8 years ago BY: Todd Rowland
Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
6K
VIEWS

[?]  Avoid problem with FindMinimum in 11.2.0.0?

QUESTION FROM: Gijsbert Wiesenekker | 8 years ago BY: Michael Rogers
Graphics and Visualization , Optimization , Mathematics , ...
1
REPLIES
7.3K
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

[?] Get eigenvalues of a real symmetric matrix?

QUESTION FROM: Sandhya Tripathi | 8 years ago BY: Ken Mednick
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
8.6K
VIEWS

Find intersection points of lines using ListPlot?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
7.5K
VIEWS

Avoid subsequent calculations to cause lost of prior calculations in nb?

QUESTION FROM: Mitchell Sandlin | 8 years ago BY: Marco Thiel
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4.4K
VIEWS

Avoid error with the coordinate of a plot?

QUESTION FROM: Lorenzo Cristofori | 8 years ago BY: Hans Dolhaine
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
5
REPLIES
7.9K
VIEWS

Test for reals and integers in expression?

QUESTION FROM: Carlos Felippa | 8 years ago BY: Neil Singer
Mathematics , Wolfram Language
5
REPLIES
6K
VIEWS

Solve mixed power and exponential algebraic equation?

QUESTION FROM: max ron | 8 years ago BY: Marco Thiel
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
10
REPLIES
12.3K
VIEWS

Generate all subgraphs of a undirected graph?

QUESTION FROM: James Smith | 8 years ago BY: Jason Biggs
Graphs and Networks , Mathematics , Wolfram Language
1
REPLIES
7.4K
VIEWS

[?] Solve/Reduce systems with an array of variables?

QUESTION FROM: Werner Geiger | 8 years ago BY: Werner Geiger
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.4K
VIEWS

[?] Solve a cubic equation?

QUESTION FROM: Metin Guney | 8 years ago BY: Metin Guney
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
11.3K
VIEWS

Implement an external function to a discretionary notebook?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Epsilon Tau
Mathematics , Physics , Presentation and Notebooks , Wolfram Language
3
REPLIES
5.2K
VIEWS

Specify a general rule, so that mathematica always evaluate it?

QUESTION FROM: uwe moehring | 8 years ago BY: uwe moehring
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
7.9K
VIEWS

Compute the composition of two permutations?

QUESTION FROM: jagannath debata | 8 years ago BY: jagannath debata
Mathematics , Wolfram Language
4
REPLIES
6.5K
VIEWS

How is Dot product implemented in Mathematica?

QUESTION FROM: Sandu Ursu | 8 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Mathematics , Wolfram Language
1
REPLIES
9.6K
VIEWS

[?] Solve a piecewise function with NDSolve?

QUESTION FROM: François Lepetit | 8 years ago BY: Gianluca Gorni
Economics , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
10K
VIEWS

[?] Use several processor cores with MMA V11.2?

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 8 years ago BY: Szabolcs Horvát
Control Systems , Mathematics , Operating System and Network Access , ...
5
REPLIES
11.8K
VIEWS

[?] Get two significant digits to the right of the decimal point?

QUESTION FROM: Nelson Zink | 8 years ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
5.9K
VIEWS

[?] Give a different color to each point in a plot of points?

QUESTION FROM: Brayan Del Valle | 8 years ago BY: Michael Rogers
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
9.6K
VIEWS

Solve these trigonometric equations?

QUESTION FROM: Ahmed Khodari | 8 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
8.2K
VIEWS

Can RSolve handle 4 simultaneous 1st-Order non-linear difference equations?

QUESTION FROM: Rafael Rossi Silveira | 8 years ago BY: Rafael Rossi Silveira
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4.7K
VIEWS

How does Wolfram Language deal with DiracDelta[0] in Integrate command?

QUESTION FROM: Vamsi Meesala | 8 years ago BY: Daniel Lichtblau
Engineering , Mathematics , Physics , Signal Processing , ...
3
REPLIES
8K
VIEWS

[?] Make a function to check if a poker hand contains exactly one pair?

QUESTION FROM: Mathman12 Jo | 8 years ago BY: Mathman12 Jo
Discrete Mathematics , Mathematics , Statistics and Probability , ...
3
REPLIES
9.1K
VIEWS

[?] Curve fitting with several implicit functions?

QUESTION FROM: Frank Biedermann | 8 years ago BY: Frank Biedermann
Data Science , Equation Solving , Mathematics , ...
5
REPLIES
5.9K
VIEWS

Plot a solution of Laplace equation over a rectangle?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Equation Solving , Graphics and Visualization , Mathematics
7
REPLIES
7.2K
VIEWS

[?] Plot DSolve equation by ListPlot ?

QUESTION FROM: Saleh Baradaran | 8 years ago BY: Okkes Dulgerci
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
9.4K
VIEWS

Get iterative solution of simultaneous differential equations?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Engineering , Equation Solving , Graphics and Visualization , ...
8
REPLIES
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
3.7K
VIEWS

How does Reduce solve Bivariate Diophantine quadratic equations?

QUESTION FROM: man t | 8 years ago BY: man t
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS

[?] Build a matrix with the help of loop structures?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Murray Eisenberg
Mathematics , Wolfram Language
7
REPLIES
9.8K
VIEWS

[?] Define a function using NDSolve?

QUESTION FROM: Richard Edwin | 8 years ago BY: Agate Lancon
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
7.4K
VIEWS

[?] Replace variables of an expression without being evaluated?

QUESTION FROM: Jorge Manrique | 8 years ago BY: Jorge Manrique
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
9.8K
VIEWS

[?] Plot a circle with infinite radius in Wolfram Language?

QUESTION FROM: Jose Escudero | 8 years ago BY: Michael Rogers
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
7.4K
VIEWS

Tetration function in Wolfram Alpha?

QUESTION FROM: Alexander Wolters | 8 years ago BY: Daniel Lichtblau
Mathematics , Wolfram|Alpha , Wolfram Language
4
REPLIES
21.4K
VIEWS

Solve a system of four equations with W|A?

QUESTION FROM: Whiffee Bollenbach | 8 years ago BY: Whiffee Bollenbach
Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
8.9K
VIEWS

[?] Resolve singularity in ODE under DSolve?

QUESTION FROM: Kai D | 8 years ago BY: Kai D
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
4.4K
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
4.7K
VIEWS

[?] Calculate curvature between two cities on the Earth?

QUESTION FROM: Alex Brown | 8 years ago BY: Jose Martin-Garcia
Geographic Information System , Mathematics , Wolfram|Alpha , ...
2
REPLIES
12.2K
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
10.7K
VIEWS

[WSC17] Using Kleene and Priest Logic Rules to Create Ternary Logic Tables

QUESTION FROM: Taha Shaikh | 8 years ago
Algebra , Computer-Based Maths , Computer Science , ...
0
REPLIES
10.2K
VIEWS

[?] Transform a function into a certain form that is easier to read?

QUESTION FROM: Sebastian Lehmann | 8 years ago BY: S M Blinder
Mathematics , Wolfram Language
1
REPLIES
7.9K
VIEWS

Use Solve with a condition of a limit x is much less than D?

QUESTION FROM: Adam Szewczyk | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
318K
VIEWS
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