User Steven Alexis Gregory

7 votes

5 answers

1k views

Find all integers $x$, $y$, and $z$ such that $\frac{1}{x} + \frac{1}{y} = \frac{1}{z}$ [duplicate]

asked Feb 26, 2015 at 20:09

2 votes

3 answers

506 views

Taking square roots modulo $2^N$

asked Aug 16, 2018 at 22:57

6 votes

1 answer

209 views

How do find $\lfloor n\sqrt 7 \rfloor$ without a calculator

asked Sep 21, 2021 at 13:55

-1 votes

1 answer

381 views

Area of an inner triangle.

asked May 22, 2018 at 16:24

-3 votes

2 answers

135 views

Pythagorean trinomials

asked Sep 18, 2017 at 20:55

3 votes

1 answer

137 views

Characterizing the cosets of a cycle of a finite abelian group with a linear combination of floor functions

asked Jun 11, 2015 at 4:14

4 votes

0 answers

212 views

The last non zero digit of N!

asked Oct 6, 2017 at 7:01

3 votes

1 answer

626 views

Define a junk hand in poker

asked Oct 1, 2016 at 2:07

9 votes

4 answers

2k views

Why are all circles similar? (Why is $\pi$ a constant?) [duplicate]

asked Aug 16, 2017 at 10:13

0 votes

0 answers

34 views

Solving a family of congruences with variable moduli

asked May 23, 2017 at 15:07

7 votes

1 answer

371 views

Inverse (finite group) isomorphism of a certain form exists

asked Jan 31, 2016 at 18:10

1 vote

2 answers

73 views

Should I write $x (f(x))^{-1}$ with less parenthesis.

asked Mar 14, 2016 at 8:01

1 vote

1 answer

144 views

Prove base times altitude is a constant without resorting to area.

asked Jul 5, 2015 at 5:46

2 votes

1 answer

178 views

Pointy triangles exists

asked May 12, 2015 at 0:39

0 votes

1 answer

106 views

Diophantine equation in $a, b, c,$and $d$

asked Mar 3, 2015 at 18:05

2 votes

0 answers

50 views

Separable elements of a finite abelian group

asked May 1, 2013 at 18:51

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16 Questions

Find all integers $x$, $y$, and $z$ such that $\frac{1}{x} + \frac{1}{y} = \frac{1}{z}$ [duplicate]

Taking square roots modulo $2^N$

How do find $\lfloor n\sqrt 7 \rfloor$ without a calculator

Area of an inner triangle.

Pythagorean trinomials

Characterizing the cosets of a cycle of a finite abelian group with a linear combination of floor functions

The last non zero digit of N!

Define a junk hand in poker

Why are all circles similar? (Why is $\pi$ a constant?) [duplicate]

Solving a family of congruences with variable moduli

Inverse (finite group) isomorphism of a certain form exists

Should I write $x (f(x))^{-1}$ with less parenthesis.

Prove base times altitude is a constant without resorting to area.

Pointy triangles exists

Diophantine equation in $a, b, c,$and $d$

Separable elements of a finite abelian group