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tobias
  • Member for 9 years, 3 months
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7 votes
2 answers
293 views

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

5 votes
3 answers
570 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
198 views

Analytic approximations of smooth vector fields

5 votes
1 answer
157 views

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

4 votes
0 answers
138 views

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

4 votes
0 answers
99 views

Injectivity of product functions on natural number sequences

4 votes
1 answer
476 views

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

4 votes
1 answer
693 views

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

3 votes
0 answers
77 views

Selecting the best choice for the smallest single appearing natural number

2 votes
1 answer
470 views

General solution to system of stochastic linear differential equations

2 votes
0 answers
40 views

Analysis of coefficients for quickly vanishing analytic vector field

1 vote
1 answer
50 views

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

1 vote
1 answer
610 views

Solutions to linear SDE with many noise sources

1 vote
0 answers
176 views

Questions on Riemann's explicit formula

0 votes
1 answer
108 views

Fit a system of linear ODEs from several experiments

0 votes
1 answer
821 views

Parameter estimation distribution for hypergeometric distribution

0 votes
0 answers
57 views

What do power series solutions of ordinary/partial differential equations tell us about all solutions?

-2 votes
1 answer
184 views

Strong estimates for the zeta function on natural numbers

-2 votes
2 answers
113 views

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

-4 votes
1 answer
175 views

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