Communities (12)
Top network posts
- 31 Prove that the infinite sum $\sum_{n=1}^{\infty} \frac{F_{n}}{ 10 ^ n }$ converges to a rational number
- 13 $s_n = \sum_{k=1}^{n} a_k$ and $\sum_{n=1}^{\infty} a_n = \infty$ imply $\sum_{n=1}^{\infty} \frac{a_n}{s_n^2}$ converges!
- 12 Prove that a symmetric matrix with a positive diagonal entry has at least one positive eigenvalue
- 9 How many entries in a symmetric matrix can be chosen independently?
- 9 Determine matrix of linear map
- 8 Converge? $\sum_{k=1}^{\infty}\frac{ \sin \left(\frac{1}{k}\right) }{k} $
- 7 Linear transformation from $\mathbb{R}^3 \to \mathbb{R}$
- View more network posts →
Top tags (2)
Score
-5
Posts
1
Score
-5
Posts
1
Badges (10)
Gold
—
Silver
5