Mark Hurd's user avatar
Mark Hurd's user avatar
Mark Hurd's user avatar
Mark Hurd
  • Member for 13 years, 7 months
  • Last seen more than 6 years ago
16 votes

What are some examples of a mathematical result being counterintuitive?

5 votes

Big List of Fun Math Books

5 votes

Who are the most inspiring communicators of math for a general audience?

4 votes
Accepted

What are Catalan numbers?

3 votes

Why is predicate "all" as in all(SET) true if the SET is empty?

3 votes
Accepted

Let $(a_n)$ be a sequence of real numbers. Suppose each of the subsequences $(a_{2n}),(a_{2n+1})$ and $(a_{3n})$ converges to $p,q$ and $r$

2 votes

How to solve this inequality with another way?

2 votes

How to prove that $\frac{(5m)!(5n)!}{(m!)(n!)(3m+n)!(3n+m)!}$ is a natural number?

2 votes

$v_1,v_2$ are eigenvectors of $A$. Is it true that $v_1-v_2$ is eigenvector of $A$?

2 votes

Is "$a + 0i$" in every way equal to just "$a$"?

2 votes

Does it make sense to run Meek STV with more choices than seats?

1 vote

Simple Set Theory Question

1 vote

Create a trapping region for Lorenz Attractor

1 vote

Can $\sum_{i=0}^n (k^i)/i!$ be simplified?

1 vote

When $ f(x) = \int{f(x)} $

1 vote

Accidents of small $n$

1 vote

How to read this in English?

1 vote
Accepted

Proof verification for $\mathcal{P}(A) \cap \mathcal{P}(B) = \mathcal{P}(A \cap B)$

1 vote

A question on Taylor Series and polynomial

1 vote

Odd perfect squares whose decimal representation consist only of 1's and o's

1 vote

What was the first bit of mathematics that made you realize that math is beautiful? (For children's book)

0 votes

Proof of a trigonometric identity

0 votes

What was the book that opened your mind to the beauty of mathematics?

0 votes

"This statement is false."

0 votes

Expected outcome for repeated dice rolls with dice fixing

0 votes

Golden Ratio Sandbox

0 votes

How are proofs formatted when the answer is a counterexample?

0 votes

What does it mean for something to be true but not provable in peano arithmetic?

0 votes

What does a "convention" mean in mathematics?

0 votes

How can I introduce complex numbers to precalculus students?