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G. Paseman
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  • Member for 11 years, 11 months
  • Last seen more than 11 years ago
9 votes

Why is compactness in logic called compactness?

5 votes

Prove: $(a + b)^{n} \geq a^{n} + b^{n}$

4 votes

Surprising Generalizations

3 votes

Number of ways to partition a rectangle into n sub-rectangles

3 votes

Degree sequence of a graph has repeated entries

2 votes
Accepted

Bertrand's Postulate

2 votes

How do I measure distance on a globe?

2 votes

Sum of two periodic functions

1 vote
Accepted

Calculate the remainder when there are division

1 vote
Accepted

Mean of highest exponent in prime factorization of all integers ≥ 2

1 vote

Least wasteful use of stamps to achieve a given postage

1 vote

Counting placing items in bins according to boolean restrictions

0 votes

A high school competition-level problem concerning sum and sequence

0 votes

Is there a direct proof of this lcm identity?