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Nicolas Villanueva
  • Member for 11 years
  • Last seen more than 10 years ago
13 votes
Accepted

Don't understand why this binomial expansion is not valid for x > 1

10 votes
Accepted

Simplifying a Trigonometric Expression

5 votes

Permutations Problem

3 votes

How to solve $(3\log_y 5)(2\log_y 5) / (6\log_y 5)$?

3 votes

Proving number of subsets of a set size $n$ via induction

2 votes
Accepted

Amount of moving balls on chessboard

2 votes
Accepted

Linear Algebra: Network Flow problem

2 votes

How do I model poker hands as graphs such that I can evaluate using graph isomorphism?

2 votes
Accepted

Questions about a birth and death process

1 vote

How to calculate the new intersection on the x-axis after rotation of a rectangle?

1 vote
Accepted

meaning of $[x]_{m(x)}$ in congruence classes modulo a polynomial

1 vote

What is the maximum length of shortest odd cycle in a non-bipartite graph?

1 vote

What does $\ll$ mean?

1 vote

probability of choosing numbers

1 vote
Accepted

General solution to homogeneous difference equation

1 vote

Guided Random Walk on scale-free graph to have a uniform distribution over all nodes as end-step

0 votes

Why is 33 1/3% of 240 = 79.992 wrong?

0 votes
Accepted

Back substitute example