Skip to main content
Murey Tasroc's user avatar
Murey Tasroc's user avatar
Murey Tasroc's user avatar
Murey Tasroc
  • Member for 6 years, 6 months
  • Last seen more than a week ago
5 votes
1 answer
292 views

Symbol for "by the definition of"

4 votes
1 answer
153 views

A graph with $8$ vertices where $2$ out of any $3$ vertices are adjacent has a minimum of $12$ edges... why?

4 votes
1 answer
390 views

Geometric representation of all 2x2 matrices

2 votes
1 answer
145 views

Simple conjecture about graphs where at least 2 out of any 3 vertices are adjacent

2 votes
0 answers
60 views

Does defining all equivalence classes within a set define an equivalence relation on that set?

2 votes
3 answers
7k views

Three couples sit at random in a line of six seats, probability that no couple sits together?

1 vote
2 answers
127 views

Number of digits in a base 3 number.

1 vote
4 answers
201 views

Determining $A+B$, given $\sin A + \sin B = \sqrt{\frac{3}{2}}$ and $\cos A - \cos B = \sqrt{\frac12}$. Different approaches give different answers.

1 vote
2 answers
101 views

Proof that $\gcd(a,b) = \gcd(\operatorname{mod}(a,b),b) $ [closed]

1 vote
1 answer
57 views

Probability that two distinguishable objects to be included

1 vote
0 answers
39 views

Question about the Poisson distribution

1 vote
1 answer
167 views

Finding a Complement to the Subspace of all Linear Functions

0 votes
1 answer
535 views

Proof that if $a$ and $b$ must be coprime, $a$ has an inverse $\pmod{b}$

0 votes
2 answers
77 views

Graphing natural log of x plus one over x

0 votes
1 answer
49 views

Can any counting situation that works for one side of an identity work for the other (combinatorial proof)