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

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Is the Goldbach conjecture built into Wolfram?

QUESTION FROM: Frank Kampas | 5 months ago BY: Frank Kampas
Mathematics , Wolfram Language
5
REPLIES
1.1K
VIEWS

My integral is running slow -- why?

QUESTION FROM: Patrick McMullen | 6 months ago BY: Patrick McMullen
Calculus , Mathematics , Wolfram Language
3
REPLIES
892
VIEWS

How to obtain the following equality relationship?

QUESTION FROM: Wen Dao | 6 months ago BY: Updating Name
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
917
VIEWS

Proving Pythagorean theorem using Trigonometry

QUESTION FROM: Frank Kampas | 6 months ago BY: Ching-Kuang Shene
Geometry , Mathematics , Wolfram Language
3
REPLIES
9.7K
VIEWS

Finding the exact range of a function involving exponential and quadratic terms

QUESTION FROM: Wen Dao | 7 months ago BY: Gianluca Gorni
Optimization , Mathematics , Wolfram Language
2
REPLIES
1.5K
VIEWS

Calculating the area and perimeter of the curve

QUESTION FROM: Jim Clinton | 7 months ago BY: Jim Clinton
Geometry , Mathematics , Wolfram Language
2
REPLIES
1.6K
VIEWS

Determining whether a line is tangent to a curve

QUESTION FROM: Wen Dao | 7 months ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
1.6K
VIEWS

Rounding a number to a specific significant figure in Wolfram Alpha is not working properly

QUESTION FROM: Tanvir Zawad | 7 months ago BY: David Keith
Mathematics , Wolfram|Alpha
4
REPLIES
1.7K
VIEWS

Variational iterative method for system fractional DE with Katugampola derivative?

QUESTION FROM: SARIKA SAWANT | 8 months ago BY: Mohammad Bahrami
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
1.7K
VIEWS

Coefficient extraction for x^2, y^2,xy and x,y

QUESTION FROM: Wen Dao | 8 months ago BY: Wen Dao
Algebra , Mathematics , Wolfram Language
4
REPLIES
1.6K
VIEWS

Integral of Sqrt[1-x^2] appears wrong in Wolfram Alpha

QUESTION FROM: M Bennett | 8 months ago BY: M Bennett
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
2.5K
VIEWS

How to Use FullSimplify to breakdown algebraic expression

QUESTION FROM: James Parkus | 8 months ago BY: James Parkus
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
1.5K
VIEWS

Determining the condition for a rational expression in k to be constant: coefficient ratio analys

QUESTION FROM: Jim Clinton | 9 months ago BY: Jim Clinton
Calculus , Mathematics , Wolfram Language
4
REPLIES
1.4K
VIEWS

Simplifying a term to achieve a certain result

QUESTION FROM: Jim Clinton | 9 months ago BY: Jim Clinton
Algebra , Mathematics , Wolfram Language
4
REPLIES
1K
VIEWS

What is wrong with WhenEvent ?

QUESTION FROM: Mikhail Khenner | 9 months ago BY: Mikhail Khenner
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.6K
VIEWS

Unexpected results during 2D regions basic Boolean manipulation

QUESTION FROM: Kirill Vasin | 10 months ago BY: Kirill Vasin
Geometry , Mathematics , Wolfram Language
3
REPLIES
1.6K
VIEWS

Elliptic integrals: built-in vs. explicit integration

QUESTION FROM: Davide Gardini | 10 months ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
1.3K
VIEWS

Visualize correctly a line orthogonal to a plane

QUESTION FROM: Jan Potocki | 10 months ago BY: Jan Potocki
Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
1.2K
VIEWS

Program which finds prime numbers via using an approximation formula

QUESTION FROM: Alexander Povolotsky | 10 months ago BY: Updating Name
Mathematics , Wolfram Language
5
REPLIES
1.8K
VIEWS

Code taking too long time to compute

QUESTION FROM: Ananth Krishna | 10 months ago BY: Gianluca Gorni
Algebra , Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.8K
VIEWS

Solving simple equation involving Tan fails

QUESTION FROM: Paul R | 10 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
1.8K
VIEWS

Multiplying very long mathematical expressions

QUESTION FROM: Nomsa Ledwaba | 11 months ago BY: Nomsa Ledwaba
Calculus , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
1.7K
VIEWS

How to solve a couple of ODEs in two variables

QUESTION FROM: Safinaz Salem | 11 months ago BY: Safinaz Salem
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
1.3K
VIEWS

Cannot plot full OutputResponse

QUESTION FROM: Sai Fisher | 11 months ago BY: Mariusz Iwaniuk
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
1.3K
VIEWS

Is there a good tutorial on how to use Symbolize to create and use subscripted variables

QUESTION FROM: Edward Davis | 11 months ago BY: Ian Williams
Mathematics , Wolfram Language
2
REPLIES
2.3K
VIEWS

Finding pivots of a matrix with symbols

QUESTION FROM: Xiangyang Zhou | 0 months ago BY: Xiangyang Zhou
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
1.6K
VIEWS

Do you have 1 simple function that will handle the various types of double integration?

QUESTION FROM: Mary A. Marion | 0 months ago BY: Mary A. Marion
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.6K
VIEWS

Select a special mathematical function

QUESTION FROM: Vladimir Volodin | 0 months ago BY: Gianluca Gorni
Mathematics , Wolfram Language
2
REPLIES
1.2K
VIEWS

Substitute x in f[x] by a function. Fail to find out how to do that

QUESTION FROM: Christer Gustafsson | 0 months ago BY: Christer Gustafsson
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.1K
VIEWS

SurfaceIntegrate[] and Integrate[] functions giving different divergent theorem flux answers

QUESTION FROM: Mitchell Sandlin | 0 months ago BY: Bruno Tenorio
Calculus , Mathematics , Wolfram Language
1
REPLIES
2.2K
VIEWS

Struggling with arbitrary precision in a calculation involving very large and very small numbers

QUESTION FROM: Adam Worthington | 1 year ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation
1
REPLIES
1.9K
VIEWS

Question on functional derivatives

QUESTION FROM: Yep Led | 1 year ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
1K
VIEWS

CylindricalDecomposition doesn't finish the process

QUESTION FROM: Jacob Pavelka | 1 year ago BY: Jacob Pavelka
Algebra , Geometry , Mathematics , Wolfram Language
2
REPLIES
1.3K
VIEWS

[Solved] A problem with Golden ratio in Wolfram|Alpha ?

QUESTION FROM: pierre moreau | 1 year ago BY: Nez TheNaughty
Mathematics , Wolfram|Alpha
3
REPLIES
6.8K
VIEWS

Solving simultaneous equations gives no output for long time

QUESTION FROM: Alvina Ali | 1 year ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
1.2K
VIEWS

How to simplify this complex equation

QUESTION FROM: Claudine Walduck | 1 year ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
1.7K
VIEWS

Matrix inverse using singular value decomposition

QUESTION FROM: Charles Elliott | 1 year ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
6
REPLIES
2.1K
VIEWS

Extracting coefficients from an equation to set them to zero

QUESTION FROM: Sami Heidari | 1 year ago BY: Sami Heidari
Mathematics , Wolfram Language
2
REPLIES
1.5K
VIEWS

Assistance with solving coupled equations using module with external file

QUESTION FROM: Mohsen Dayyani Kelisani | 1 year ago BY: Mohsen Dayyani Kelisani
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
2K
VIEWS

Superfluous step in W|A step-by-step of implicit differentiation

QUESTION FROM: Aaron Naiman | 1 year ago BY: Aaron Naiman
Calculus , Mathematics , Wolfram|Alpha
6
REPLIES
2K
VIEWS

Additional term of Log[e] in performing partial derivative

QUESTION FROM: Mitchell Sandlin | 1 year ago BY: Mohammad Bahrami
Calculus , Mathematics , Wolfram Language
1
REPLIES
2.2K
VIEWS

Replacement for Nested for statments

QUESTION FROM: Edward Davis | 1 year ago BY: Edward Davis
Mathematics , Wolfram Language
2
REPLIES
1.9K
VIEWS

FindPeaks having issues with TimeSeries

QUESTION FROM: Edmund Robinson | 2 years ago BY: Jim Baldwin
Mathematics , Signal Processing , Statistics and Probability , ...
3
REPLIES
4.4K
VIEWS

Guidelines on how to write an equation to Wolfram Alpha?

QUESTION FROM: Nanu Nini | 2 years ago BY: Mark Greenberg
Mathematics , Wolfram|Alpha
1
REPLIES
2.4K
VIEWS

Converting from Cartesian into cylindrical coordinates

QUESTION FROM: Mitchell Sandlin | 2 years ago BY: Mitchell Sandlin
Calculus , Geometry , Mathematics , Wolfram Language
2
REPLIES
2.4K
VIEWS

"Normalizing" a rational expression

QUESTION FROM: John Ramsden | 2 years ago BY: John Ramsden
Mathematics , Wolfram Language
2
REPLIES
1.4K
VIEWS

Any trial for RBF-FD method? (A method for PDE on irregular region)

QUESTION FROM: xzczd 　 | 2 years ago BY: xzczd 　
Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
10.3K
VIEWS

Define two lists with a correlation of -1

QUESTION FROM: Alex Teymouri | 2 years ago BY: Alex Teymouri
Mathematics , Wolfram Language
2
REPLIES
2.3K
VIEWS

Unable to get my critical points even when I have defined the functions properly?

QUESTION FROM: Antam Gill | 2 years ago BY: Hans Milton
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
2.7K
VIEWS

Plotting level curves for orthogonal analytic functions u, and v

QUESTION FROM: Matthew Mawson | 2 years ago BY: Matthew Mawson
Algebra , Graphics and Visualization , Mathematics
2
REPLIES
1.4K
VIEWS
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