Skip to main content
Stepan's user avatar
Stepan's user avatar
Stepan's user avatar
Stepan
  • Member for 8 years, 2 months
  • Last seen more than 1 year ago
29 votes
3 answers
2k views

Is there a meaningful example of probability of $\frac1\pi$?

7 votes
2 answers
2k views

Objects are shuffled. What is the probability that exactly one object remains in its original position?

4 votes
1 answer
617 views

Amicable chains of numbers

3 votes
1 answer
2k views

Given two lines, each defined using Hesse normal form find the intersection point.

3 votes
2 answers
5k views

Intersection of two lines, each defined by a point and an angle

3 votes
2 answers
747 views

Last step of Cardano method. Extracting qube roots of complex numbers.

3 votes
1 answer
98 views

Branch of Math studying how many points must be added for a path to form.

3 votes
0 answers
115 views

Non-linear transformation of a vector field

2 votes
0 answers
265 views

Color scatter plot points depending on third value in matplotlib pyplot

2 votes
2 answers
148 views

Function that tells if number is prime, perfect square or other composite.

2 votes
1 answer
53 views

Does a sequence of fractional parts of square root of two multiplied by n form a dense set on (0,1)?

2 votes
2 answers
250 views

Banach–Tarski paradox fails to iterate over all points

2 votes
1 answer
441 views

Symetry in solutions of cubic and quartic equations

2 votes
1 answer
473 views

What is the standard tool to display a polyhedron given xyz coordinates?

2 votes
1 answer
325 views

Is there a name for this figure with alternating colors in the complementary set of Sierpinski's triangle?

2 votes
1 answer
127 views

Disproving that a plane is the union of countably many functions. Where is the fallacy? [closed]

2 votes
2 answers
76 views

A trivial solution of of $x^\frac{1}{x-a} = 1$ is $x=1$ and $a\neq1$. What if a = 1?

2 votes
1 answer
54 views

Poisson process: server throughput to guarantee 99%+ response rate

2 votes
0 answers
83 views

Euler conjecture for 514 case

1 vote
0 answers
124 views

Affine transformation from a parallelogram to a square

1 vote
0 answers
31 views

Efficient criteria for peak picking

1 vote
2 answers
75 views

What do we call a law that takes a number as input and returns a function?

1 vote
1 answer
81 views

Periodic representation of pi in varying base system [closed]

1 vote
1 answer
32 views

Weighting function for a scatter plot of ratio and difference across several orders of magnitude

1 vote
1 answer
18 views

What is the name of a diagram that reflects multiple parameters using faces?

1 vote
1 answer
4k views

Sets that don't have infima (infinum and supremum)

1 vote
1 answer
102 views

What is the power of : a set of all compact connected sets with a smooth finite border on a plane?

1 vote
1 answer
263 views

Most important non-elementary functions in Math

1 vote
1 answer
38 views

How many numbers below a product of first n primes P are coprime with P?

1 vote
1 answer
83 views

Set theory. What are the best interpretations of a countable set. [closed]