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

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Search for twin primes using sine function

CONTRIBUTED BY: Koichi Ohno | 7 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
7.2K
VIEWS

Fast algorithm to obtain prime numbers and some pseudoprimes

CONTRIBUTED BY: Sebastian Martin Ruiz | 7 years ago BY: Koichi Ohno
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
8.4K
VIEWS

Symmetric Angle Doubling Formulas for JacobiSN | CN | DN .

CONTRIBUTED BY: Brad Klee | 7 years ago BY: J. M.
Algebra , Calculus , Discrete Mathematics , Geometry , Mathematics , ...
1
REPLIES
7.5K
VIEWS

Solving differential equation with limit boundary condition

QUESTION FROM: Felix Lang | 7 years ago BY: Hans Dolhaine
Mathematica , Mathematics , Physics
1
REPLIES
4K
VIEWS

W|A gives the wrong answer on a limit

QUESTION FROM: David Olivé | 7 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram|Alpha
1
REPLIES
4.8K
VIEWS

[?] Avoid problem in integration with a DiracDelta?

QUESTION FROM: Jacob Valore | 7 years ago BY: Carl Woll
Calculus , Mathematics , Wolfram Language
1
REPLIES
6.1K
VIEWS

Distance between dots on graphic

QUESTION FROM: Olha Olevska | 7 years ago BY: Rohit Namjoshi
Mathematics
1
REPLIES
2.1K
VIEWS

[?] Solve and 3D plot an equation for two orthogonal vectors?

QUESTION FROM: Adam F | 7 years ago BY: Rohit Namjoshi
Equation Solving , Geometry , Graphics and Visualization , ...
1
REPLIES
3.4K
VIEWS

Perform Newton Euler iterative method for dynamics of an RP manipulator?

QUESTION FROM: Anshuman Singh | 7 years ago BY: Neil Singer
Control Systems , Mathematics , Robotics , Wolfram Language
1
REPLIES
7.7K
VIEWS

Use NDSolve with finite element method for a transient conduction problem?

QUESTION FROM: Kesihain Selvarajoo | 7 years ago BY: Alexander Trounev
Mathematics , Numerical Computation , Physics , Wolfram Language
1
REPLIES
8.8K
VIEWS

Why is the plot of a PDF not equivariant under changes of units?

QUESTION FROM: Kabelo Moiloa | 7 years ago BY: Jim Baldwin
Graphics and Visualization , Mathematics , ...
1
REPLIES
6.3K
VIEWS

Compute E[Sin(x)] if x is normally distributed

QUESTION FROM: Sandu Ursu | 7 years ago BY: Jim Baldwin
Calculus , Mathematics , Wolfram Language
1
REPLIES
7.6K
VIEWS

[?] Integrate a function for different n and m in W|A?

QUESTION FROM: Nicolas Legnazzi | 7 years ago BY: Bill Nelson
Mathematics , Physics , Wolfram|Alpha
1
REPLIES
4.7K
VIEWS

Subtract of vectors, subtracts whole vector from individual elements

QUESTION FROM: Anshuman Singh | 7 years ago BY: Rohit Namjoshi
Mathematics , Wolfram Language
1
REPLIES
5.3K
VIEWS

[?] Derivative results with "1." and ".0" format?

QUESTION FROM: vadim butakov | 7 years ago BY: Sander Huisman
Calculus , Mathematics , Wolfram Language
1
REPLIES
3.6K
VIEWS

[?] Display the following graphs?

QUESTION FROM: Jacob woessner.jacob@hotmail.com | 7 years ago BY: Jason Biggs
Discrete Mathematics , Graphs and Networks , Mathematics , ...
1
REPLIES
6.6K
VIEWS

[WSS19] Implementing a LatticePlot Function

CONTRIBUTED BY: Jack Heimrath | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , Mathematics , ...
1
REPLIES
10K
VIEWS

DSolve & DSolveValue producing an unusual multiplier in solution?

QUESTION FROM: Mitchell Sandlin | 7 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
7K
VIEWS

FindRoot - can I combine two equations into one?

QUESTION FROM: Lev Dorosinskiy | 7 years ago BY: Frank Kampas
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
6.4K
VIEWS

[WSS19] Plasma Drug Concentration

CONTRIBUTED BY: Nam Tran | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Chemistry , Equation Solving , ...
1
REPLIES
12.3K
VIEWS
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