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Jack D'Aurizio

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2,937 reputation
314
bio website
location Pisa, Italy
age
visits member for 7 months
seen May 14 at 18:52
stats profile views 240

2,937 reputation
 bio website visits member for 7 months
314 badges
 location Pisa, Italy seen May 14 at 18:52
summary answers questions tags badges favorites bounties reputation activity

6 Favorites

added views newest activity votes
32
60
votes
6
answers
1
kviews

Contest problem about convergent series

real-analysis sequences-and-series contest-math
nov 21 at 20:48 robjohn♦ 59k
4
12
votes
1
answer
197
views

Showing a series is convergent.

sequences-and-series limit convergence
nov 21 at 15:59 Jack D'Aurizio 2,937
1
9
votes
0
answers
304
views

How to find a total order with constrained comparisons

combinatorics order-theory
jan 23 at 23:44 memo 183
4
7
votes
3
answers
152
views

About the asymptotic behaviour of $\sum_{n\in\mathbb{N}}\frac{x^{a_n}}{a_n!}$

real-analysis sequences-and-series inequality
nov 20 at 15:05 Matt N. 15.2k
3
5
votes
1
answer
270
views

Prove that $\sum_{k=1}^n \frac{2k+1}{a_1+a_2+…+a_k}<4\sum_{k=1}^n\frac1{a_k}.$

inequality contest-math
oct 29 at 22:12 Jack D'Aurizio 2,937
2
3
votes
1
answer
104
views

Proof that $E_n = \int_0^1 \left| \ln t - P_n(t) \right|\mathrm{d}t = 1/(n+1)^2$

optimization
nov 22 at 18:57 Jack D'Aurizio 2,937
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