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042
  • Member for 12 years, 9 months
  • Last seen more than 10 years ago
11 votes
2 answers
5k views

Asymptotics for a partial sum of binomial coefficients

7 votes
3 answers
8k views

An introductory textbook on functional analysis and operator theory

7 votes
2 answers
3k views

Why is every irreducible matrix with period 1 primitive?

6 votes
6 answers
785 views

Asymptotic solution to the integral $\int_{-\pi/2}^{\pi/2} (\alpha + \sin x)^n \cos^2 x\,\mathrm{d}x$

5 votes
1 answer
3k views

Equivalence of Norms Defined on a Cartesian Product

4 votes
1 answer
211 views

Resource on Infinite Systems of Difference Equations

4 votes
1 answer
597 views

Asymptotics for sums involving factorials

3 votes
0 answers
154 views

Systems of partial difference equations

3 votes
1 answer
204 views

Is there any known formula for $A^n \mathbf{x}^n + A^{n-1} \mathbf{x}^{n-1} + \ldots +A \mathbf{x} + I$?

3 votes
0 answers
143 views

Historical relation between computer science and the theory of dynamical systems

3 votes
2 answers
1k views

Linear multivariate recurrences with constant coefficients

2 votes
1 answer
2k views

Proving Linear Independence of Sequences

2 votes
0 answers
638 views

Reduction formula for a trigonometric integral

2 votes
1 answer
2k views

A formula for functions of diagonalizable matrices

1 vote
1 answer
578 views

Evaluating a sum with binomial coefficients: $\sum_{k=1}^n {n \choose k} \frac{1}{k^r} a^k b^{n-k}$

1 vote
1 answer
164 views

Nonnegative integers with unique restricted partitions

1 vote
1 answer
605 views

Which form of Euler-Maclaurin formula to use?

1 vote
1 answer
177 views

Sum $\sum_{k=0}^n p(k) \cdot f(k)$ in terms of $f(n)$ and $\sum_{k=0}^n f(k)$

0 votes
1 answer
765 views

Solving Linear Systems with Singular Matrices