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

Discussions List Discussions List

How to express this derivative using only sine, cosine, and tangent?

QUESTION FROM: Wen Dao | 8 months ago BY: Michael Rogers
Mathematics , Wolfram Language
5
REPLIES
2K
VIEWS

Unexpected result in a simple Integral

QUESTION FROM: Reiner Wilhelms | 9 months ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
966
VIEWS

How to remove the "if" part following the calculation result obtained from Solve?

QUESTION FROM: Wen Dao | 8 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
1.2K
VIEWS

My integral is running slow -- why?

QUESTION FROM: Patrick McMullen | 9 months ago BY: Patrick McMullen
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.4K
VIEWS

Floor[Log[4]/Log[2]] gives precision limit error

QUESTION FROM: David Chow | 9 months ago BY: Gianluca Gorni
Mathematics , Wolfram Language
1
REPLIES
886
VIEWS

How to obtain the following equality relationship?

QUESTION FROM: Wen Dao | 9 months ago BY: Updating Name
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
1.2K
VIEWS

Numerical test for divergence/convergence of integrals on (0, $\infty$)

QUESTION FROM: Denis Ivanov | 9 months ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , ...
1
REPLIES
1.5K
VIEWS

Using DSolve butFailing to obtain a list of equations expected instead of True in the first argument

QUESTION FROM: Nomsa Ledwaba | 9 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
1.5K
VIEWS

Explain SetPrecision and N

QUESTION FROM: Ulrich Utiger | 9 months ago BY: Ulrich Utiger
Graphics and Visualization , High-Performance Computing , ...
5
REPLIES
2K
VIEWS

Computation with xAct

QUESTION FROM: Debojyoti Mondal | 9 months ago
Algebra , Equation Solving , Mathematics , Packages , Wolfram Language
0
REPLIES
3.3K
VIEWS

Finding the density function for the absolute difference between two random variables

QUESTION FROM: Patrick McMullen | 9 months ago BY: Jim Baldwin
Graphics and Visualization , Mathematics , ...
4
REPLIES
1.9K
VIEWS

How do you register functional properties in Mathematica?

QUESTION FROM: Liam Nielson | 9 months ago
Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
1.1K
VIEWS

Why does my Mathematica program use 100% CPU but very little RAM and still not finish after hours?

QUESTION FROM: Reza rho | 9 months ago BY: Reza rho
Calculus , Graphics and Visualization , Mathematics , ...
4
REPLIES
1.7K
VIEWS

Help looping an operation

QUESTION FROM: Nomsa Ledwaba | 9 months ago
Mathematics , Wolfram Language
0
REPLIES
1.2K
VIEWS

Computed my number with hundred million digits

QUESTION FROM: Mark Raygorodsky | 9 months ago BY: Mark Raygorodsky
Mathematics , Wolfram Language
2
REPLIES
1K
VIEWS

Enter 2x3 matrices into Wolfram Problem Generator

QUESTION FROM: M K | 10 months ago
Algebra , Mathematics , Wolfram|Alpha
0
REPLIES
2.1K
VIEWS

Computing integral errors: Mathematica vs Matlab Simulink

QUESTION FROM: Housam Binous | 10 months ago
Chemistry , Control Systems , Engineering , ...
0
REPLIES
1.5K
VIEWS

Seeking examples of "Ruliology"

QUESTION FROM: Ellynne DEC | 10 months ago BY: Ellynne DEC
Mathematics , Physics , Wolfram Language , Wolfram Science
4
REPLIES
2.6K
VIEWS

Automated completing the square for multivariate polynomials with mixed quadratic forms

QUESTION FROM: Wen Dao | 10 months ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
3
REPLIES
2K
VIEWS

How to modify this code to correctly analyze the monotonicity of a function over a given interval

QUESTION FROM: Wen Dao | 10 months ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
1.5K
VIEWS
3
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5
6
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