User Oscar Lanzi - Mathematics Stack Exchange

14 votes

1 answer

375 views

Squaring a Leibnitz-like series

asked Jul 15, 2021 at 18:19

5 votes

1 answer

361 views

Cycles in $5×5$ Latin squares (solution found)

asked Oct 16, 2017 at 0:37

4 votes

1 answer

673 views

Construction of spherical regular polygons

asked Jun 17, 2017 at 23:31

3 votes

1 answer

559 views

Prove four points on a parabola are concyclic

asked Aug 14, 2023 at 21:31

3 votes

6 answers

764 views

What is a good way to compute $\Gamma(1/3)$ on a standard pocket calculator?

asked Jun 9, 2024 at 20:57

3 votes

2 answers

180 views

Approximating a regular pentagon with lattice points in the plane

asked Dec 16, 2024 at 13:25

2 votes

1 answer

129 views

Can we prove that certain quadratic polynomials generate a long list of primes without trial and error?

asked Apr 17, 2022 at 12:38

2 votes

1 answer

977 views

Two parabolas, perpendicular axes: Can we prove the intersection points are concyclic? [duplicate]

asked Mar 3, 2020 at 10:30

1 vote

1 answer

240 views

"Exceptional" primes greater than 2

asked Feb 16, 2019 at 12:55

1 vote

1 answer

136 views

How do you render the union of a simple closed curve and its interior?

asked May 25, 2019 at 23:41

0 votes

1 answer

76 views

Matching a number to the average of its digits: Can we count the base two solutions?

asked Jun 5 at 18:01

-1 votes

2 answers

232 views

Can we define 4/8 = 8 mod 10?

asked Mar 29, 2016 at 0:23

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12 Questions

Squaring a Leibnitz-like series

Cycles in $5×5$ Latin squares (solution found)

Construction of spherical regular polygons

Prove four points on a parabola are concyclic

What is a good way to compute $\Gamma(1/3)$ on a standard pocket calculator?

Approximating a regular pentagon with lattice points in the plane

Can we prove that certain quadratic polynomials generate a long list of primes without trial and error?

Two parabolas, perpendicular axes: Can we prove the intersection points are concyclic? [duplicate]

"Exceptional" primes greater than 2

How do you render the union of a simple closed curve and its interior?

Matching a number to the average of its digits: Can we count the base two solutions?

Can we define 4/8 = 8 mod 10?