Mathematics
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shk910
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Economics PhD

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Score Newest
question
7
Find the limit $\lim_{n \to \infty} \frac {2n^2+10n+5}{n^2}$ and prove it.
Apr 15, 2018
question
7
open set is the disjoint union of a countable collection of open intervals
Jul 28, 2018
question
5
Exercise 3.4.14 Introduction to Real Analysis by Jiri Lebl
Dec 21, 2019
question
5
Show that $1 /(1-x)$ is real analytic
Mar 28, 2020
question
4
Theorem A: subset of a countable set is countable.
Jul 25, 2018
question
4
Find $\lim_{n \to \infty } a_n$
Apr 25, 2018
question
4
The Petersburg game and fair game (Feller Vol.1)
Jun 18, 2020
question
4
$|x_{n+1} - x_n| \le C |x_n - x_{n-1}|.$ Prove $(x_n)$ is cauchy
Jun 18, 2018
question
3
The measurability of truncation function
Aug 2, 2018
question
3
Show whether it is a stopping time or not.
Jul 26, 2021
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the meaning of sentence "look for contrast to decades"

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