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tobias
  • Member for 10 years, 4 months
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7 votes
2 answers
309 views

Sum of $\sin$ when angles shrink by $1/n$

6 votes
3 answers
590 views

Natural number solutions for equations of the form $\frac{a^2}{a^2-1} \cdot \frac{b^2}{b^2-1} = \frac{c^2}{c^2-1}$

5 votes
2 answers
219 views

Analytic approximations of smooth vector fields

5 votes
1 answer
173 views

Getting out a system of linear ODEs by knowing the Magnus expansion

5 votes
0 answers
159 views

What is the fastest algorithm for multiplying one given number with many others?

5 votes
1 answer
947 views

Analytic functions where all derivatives vanish at infinity and which are bounded

4 votes
0 answers
139 views

Is there a nice way to express a matrix exponential when rows are proportionally scaled?

4 votes
0 answers
101 views

Injectivity of product functions on natural number sequences

4 votes
1 answer
478 views

Higher-order derivatives of $(e^x + e^{-x})^{-1}$

3 votes
0 answers
82 views

Selecting the best choice for the smallest single appearing natural number

2 votes
1 answer
557 views

General solution to system of stochastic linear differential equations

2 votes
0 answers
41 views

Analysis of coefficients for quickly vanishing analytic vector field

1 vote
0 answers
183 views

Questions on Riemann's explicit formula

1 vote
1 answer
55 views

Can we implicitly fit a system of linear ODEs by reduced information?

1 vote
1 answer
800 views

Solutions to linear SDE with many noise sources

1 vote
0 answers
64 views

Are analytic solutions for the Navier-Stokes equations sufficient?

0 votes
1 answer
113 views

Fit a system of linear ODEs from several experiments

0 votes
1 answer
883 views

Parameter estimation distribution for hypergeometric distribution

-2 votes
2 answers
115 views

Systems of ODEs that fulfill a matrix relationship at steady state [closed]

-2 votes
1 answer
192 views

Strong estimates for the zeta function on natural numbers

-3 votes
1 answer
195 views

All group structures on a set with cardinality $\aleph_0$