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user76284
  • Member for 11 years, 1 month
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27 votes
5 answers
20k views

Composition of two axis-angle rotations

27 votes
1 answer
6k views

Exponential of powers of the derivative operator

25 votes
2 answers
10k views

What hyperbolic space *really* looks like

19 votes
3 answers
2k views

Limit approach to finding $1+2+3+4+\ldots$

10 votes
0 answers
700 views

Generalized limits

9 votes
3 answers
1k views

Cesàro limit of a stochastic matrix

9 votes
1 answer
436 views

Connection between integral expression and the factorial of infinity

8 votes
3 answers
954 views

Why does this infinite series equal one? $\sum_{k=1}^\infty \binom{2k}{k} \frac{1}{4^k(k+1)}=1$

8 votes
1 answer
5k views

What are super-translations?

8 votes
0 answers
302 views

Summation methods ordered by strength

7 votes
1 answer
3k views

Minimizing the sum of KL divergences

7 votes
1 answer
259 views

FRACTRAN for natural numbers

7 votes
0 answers
762 views

A derivation of the Euler-Maclaurin formula?

6 votes
1 answer
338 views

Hessenberg power of ordinals

6 votes
1 answer
526 views

Continuation of functions beyond natural boundaries

6 votes
2 answers
344 views

Random walk on the lamplighter group

6 votes
1 answer
838 views

Solving systems of quadratic equations

6 votes
1 answer
372 views

The tropical integers

5 votes
1 answer
169 views

Consistency of summation methods

5 votes
1 answer
449 views

Extending $\sum_{n=0}^\infty s^{n^2}$ beyond its natural boundary

5 votes
4 answers
480 views

Is this theory as strong as ZFC?

5 votes
1 answer
155 views

Essential undecidability of binary string arithmetic

5 votes
1 answer
83 views

Equational axioms for quantifiers

5 votes
0 answers
357 views

Regularizing the sum of all factorials

5 votes
1 answer
725 views

Exponential of a polynomial of the differential operator

5 votes
1 answer
2k views

What is the significance of the integral of the Hessian determinant?

5 votes
0 answers
1k views

Exponential map on a sphere in spherical coordinates

4 votes
1 answer
1k views

Counting quantification and the cardinality of a set

4 votes
2 answers
374 views

Regularizing the $\log\log n$ series

4 votes
1 answer
334 views

Abstract machines that compute primitive recursive functions