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

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Help with a math formula?

QUESTION FROM: Mike Digger | 6 years ago BY: Mike Digger
Mathematics
6
REPLIES
5.3K
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
5.6K
VIEWS

Invert a 2x2 matrix with 2x2 matrix elements?

QUESTION FROM: stan gianzero | 6 years ago BY: stan gianzero
Algebra , Mathematics , Wolfram Language
39
REPLIES
20.7K
VIEWS

How do I put patterns as option for a function?

QUESTION FROM: Claudio Chaib | 6 years ago BY: Henrik Schachner
Mathematics , Wolfram Language
3
REPLIES
4.5K
VIEWS

Create a table containing the numerical results of FindRoot?

QUESTION FROM: Imre Pazsit | 6 years ago BY: Imre Pazsit
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
7.9K
VIEWS

[?] Express a number in its most compact sum of powers?

QUESTION FROM: Davi Nonnenmacher | 6 years ago BY: Neil Singer
Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
3.4K
VIEWS

Expand a polynomial expression?

QUESTION FROM: Paulo Rodrigues | 6 years ago BY: Gianluca Gorni
Algebra , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
5.5K
VIEWS

Use NestList, ListLinePlot and matrices for a population growth model?

QUESTION FROM: andreusp6 | 6 years ago BY: andreusp6
Graphics and Visualization , Mathematics , Modeling , Wolfram Language
4
REPLIES
3.8K
VIEWS

[?] Deal with "Encountered non-numeric value for a derivative at t == 0" ?

QUESTION FROM: L GonGa | 6 years ago BY: Marco Thiel
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
12.7K
VIEWS

Solve an ODE using Runge-Kutta methods?

QUESTION FROM: Marcolino R-M | 6 years ago BY: Murray Eisenberg
Equation Solving , Mathematica , Mathematics , ...
5
REPLIES
7.9K
VIEWS

[?] Solve an equation for peptide deletion sequences?

QUESTION FROM: Lutz Adam | 6 years ago BY: Lutz Adam
Chemistry , Equation Solving , Mathematics , Wolfram|Alpha , ...
2
REPLIES
5.9K
VIEWS

Plot correlation matrix for three lists?

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: M.A. Ghorbani
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
4.6K
VIEWS

NDSolve a second order ODE with second derivative as boundary?

QUESTION FROM: Lorenzo Garlappi | 6 years ago BY: Lorenzo Garlappi
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.2K
VIEWS

[?] Solve powerless polynomial equations?

QUESTION FROM: 永康 杨 | 6 years ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.4K
VIEWS

ChromaticPolynomial just stop for GridGraph[{7,8}] ?

QUESTION FROM: J S | 6 years ago BY: Licheng Zhang
Algebra , Discrete Mathematics , Graphs and Networks , Mathematics , ...
7
REPLIES
8.9K
VIEWS

Why does RegionDifference fail with crescent polygon (V10)?

QUESTION FROM: Gary Palmer | 6 years ago BY: Gary Palmer
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
6.6K
VIEWS

Make a matrix from an Array?

QUESTION FROM: ????? ????????? | 6 years ago BY: Bo Brymer
Algebra , Mathematics , Wolfram Language
3
REPLIES
5.7K
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

[?] Plot a continuous function and adding a point in Wolfram|Alpha

QUESTION FROM: Gennaro Arguzzi | 6 years ago BY: Gennaro Arguzzi
Graphics and Visualization , Mathematics , Wolfram|Alpha
5
REPLIES
6.3K
VIEWS

Create a linear path plot?

QUESTION FROM: John White | 6 years ago BY: Shenghui Yang
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3.3K
VIEWS

[?] Replace "I" with "0"?

QUESTION FROM: Daniel Voloshin | 6 years ago BY: Neil Singer
Mathematics , Wolfram Language
3
REPLIES
4.2K
VIEWS

Calculate "log(erf(x))" using W|A?

QUESTION FROM: Kevin Stefan | 6 years ago BY: Daniel Lichtblau
Mathematics , Symbolic Computations , Wolfram|Alpha
2
REPLIES
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
14.1K
VIEWS

Use FindFit to get the rate constants for a chemical reaction?

QUESTION FROM: Troy Wahl | 6 years ago BY: Sjoerd Smit
Chemistry , Mathematics , Modeling , Physics , Wolfram Language
3
REPLIES
8.8K
VIEWS

Generate new lists with the same order using RandomSample?

QUESTION FROM: M.A. Ghorbani | 6 years ago BY: M.A. Ghorbani
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
4.4K
VIEWS

Create 9 sided dice?

QUESTION FROM: Stephen Peter | 6 years ago BY: Sander Huisman
3D Printing , Geometry , Graphics and Visualization , Mathematics , ...
13
REPLIES
12.6K
VIEWS

Improve the precision of the Whittaker function?

QUESTION FROM: xin jiang | 6 years ago BY: Shenghui Yang
Mathematics , Wolfram Language
4
REPLIES
3K
VIEWS

[?] Solve system of differential equations?

QUESTION FROM: Torebek Zhumabek | 6 years ago BY: Neil Singer
Mathematica , Mathematics
1
REPLIES
3.4K
VIEWS

Mathematica kernel crashing after repeated use of NMinimize

QUESTION FROM: Helena Kolesova | 6 years ago BY: Shenghui Yang
Computer Science , Data Science , Mathematics , Physics
12
REPLIES
9.8K
VIEWS

Model a wave equation forced oscillation, A(t)?

QUESTION FROM: Anonymous User | 6 years ago BY: Anonymous User
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Solve this equation with partial fractions?

QUESTION FROM: alie rainh | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.3K
VIEWS

Solve analytically 1D transport equation?

QUESTION FROM: Natash A | 6 years ago BY: Tim Laska
Chemistry , Equation Solving , Mathematics , Symbolic Computations , ...
11
REPLIES
11.4K
VIEWS

Heisenberg uncertainty for the harmonic oscillator?

QUESTION FROM: Ana Monea | 6 years ago BY: Hans Dolhaine
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
5.6K
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
13K
VIEWS

[?] Solve this indefinite integral?

QUESTION FROM: Marc Widdowson | 6 years ago BY: Marc Widdowson
Calculus , Mathematics , Wolfram Language
5
REPLIES
11.1K
VIEWS

Program the distance Jaro?

QUESTION FROM: Luis Ledesma | 7 years ago BY: Udo Krause
Computational Linguistics , Mathematics , Wolfram Language
11
REPLIES
14K
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
4.4K
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
7.6K
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
5.7K
VIEWS

Performance of recursion code with radial polynomials

QUESTION FROM: look xu | 7 years ago BY: look xu
Image Processing , Mathematics , Tuning and Debugging , ...
14
REPLIES
8.9K
VIEWS

Re-evaluate a random generator to simulate a raquetball play?

QUESTION FROM: Raymond Low | 7 years ago BY: Ed Forrester
Mathematics , Modeling , Wolfram Language
19
REPLIES
13.9K
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

Generate numbers of the form 'abab'?

QUESTION FROM: jagannath debata | 7 years ago BY: Paul Cleary
Mathematics , Wolfram Language
7
REPLIES
9.5K
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
4.8K
VIEWS

Illustrate the central limit theorem with Wolfram Language?

QUESTION FROM: Joshua Denton | 7 years ago BY: Murray Eisenberg
Graphics and Visualization , Mathematics , ...
2
REPLIES
5.4K
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
3.9K
VIEWS

Simplify a product with f(x,n)?

QUESTION FROM: Felix H. | 7 years ago BY: Hans Dolhaine
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.1K
VIEWS

Import and plot data from a file with ".dat" format?

QUESTION FROM: Aaron Fultineer | 7 years ago BY: Aaron Fultineer
Data Science , Graphics and Visualization , Import and Export , ...
2
REPLIES
9.2K
VIEWS

Clear the value of a subscripted variable?

QUESTION FROM: Jonathan Millen | 7 years ago BY: Jonathan Millen
Algebra , Mathematics , Wolfram Language
4
REPLIES
6.3K
VIEWS
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