V. Galerkin
Reputation
562
Top tag
Next privilege 1,000 Rep.
Create tags
3 16
Impact
~11k people reached

### Questions (22)

 12 Linear independence of $\sin(x)$ and $\cos(x)$ 12 Convergence of the series $\sum_{n=1}^\infty \frac{(2n)!!}{(2n+1)!!}$ 11 Convergence of $\sum_{n=1}^\infty \frac{\sin^2(n)}{n}$ 6 If the partial sums of a $a_n$ are bounded, then $\sum{}_{n=1}^\infty a_n e^{-nt}$ converges for all $t > 0$ 6 Map that satisfies $f(\lambda x) = \lambda f(x)$ but not $f(x+y) = f(x)+f(y)$

### Reputation (562)

 +5 Grassman formula for vector space dimensions +5 Convergence of $\sum_{n=1}^\infty \frac{\sin^2(n)}{n}$ +5 Change of basis on quotient of vector spaces +2 Prove that $\max\{|x_i|: 1 \leq i \leq n\} \leq \|\vec{x}\| \leq \sum_{i=1}^{n} |x_i|$

This user has not answered any questions

### Tags (16)

 0 real-analysis × 10 0 limits × 3 0 sequences-and-series × 7 0 vector-spaces × 2 0 linear-algebra × 5 0 derivatives × 2 0 convergence × 5 0 probability × 2 0 functions × 3 0 proof-verification

### Accounts (3)

 Mathematics 562 rep 316 Stack Overflow 101 rep Mathematica 101 rep 1