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B. Goddard's user avatar
B. Goddard's user avatar
B. Goddard's user avatar
B. Goddard
  • Member for 7 years, 8 months
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11 votes
2 answers
253 views

Line through the origin mod $1$ visits every sub-cube in $\mathbb{R}^n$.

6 votes
1 answer
200 views

Number of ways to form a partition from another.

6 votes
2 answers
486 views

Problem of Mary Somerville and Hypatia

5 votes
0 answers
182 views

Weird way to factor $2x^4 - 15 x^2 -27.$

5 votes
1 answer
283 views

Rational approximation using only odd numerators.

2 votes
1 answer
147 views

Derivatives of integrals that break the fundamental theorem.

2 votes
5 answers
234 views

Without Chinese Remainder Theorem

1 vote
1 answer
189 views

Maximum number of acute interior angles in a hexagon.

0 votes
1 answer
77 views

Bound of inf of finite Dirichlet series $\sum e^{i\alpha_j t}.$

0 votes
4 answers
221 views

Why is $561$ missing from this list?

-2 votes
2 answers
98 views

Prove two angles equal in billiard scenario.

-4 votes
1 answer
125 views

Sequence bounded and series diverges implies $R=1$.