Mathematics
zugzug
  • Member for 5 years, 6 months
  • Last seen this week
Profile Activity
Stats
5,570
reputation
28k
reached
317
answers
7
questions
Communities
About

I'm an orc peon. If you left click on my picture and then right click on your math problem, I will help you with it.

Badges
View all badges
1
gold badge
7
silver badges
13
bronze badges
Top tags
View all tags
148
Score
129
Posts
40
Posts %
83
Score
69
Posts
21
Posts %
62
Score
46
Posts
14
Posts %
38
Score
33
Posts
10
Posts %
35
Score
34
Posts
10
Posts %
29
Score
36
Posts
11
Posts %
Top posts
View all questions and answers
All Questions Answers
Votes Newest
6
Epsilon-Delta proof of an infinite limit
Dec 20 '21
5
Given $x_{n} \to x_{0}$ as $n \to \infty$, and $e^{x}=\sum_{k=0}^{\infty}\frac{x^{k}}{k!}$, prove that $\lim_{n \to \infty}e^{x_{n}} = e^{x_{0}}$
Mar 13 '20
5
How to prove that $f(x, y)=\frac{2xy}{x^2 + y^2}$ is not continuous in $(0, 0)$ using an Epsilon-Delta proof?
Feb 23 '21
4
Prove that $\{a_n\}$ converges if $|a_n|\le 2$ and $|a_{n+2}-a_{n+1}|\le \frac{1}{8} |a_{n+1}^2-a_n^2|$
Nov 26 '20
4
Rewriting this Riemann sum as a definite integral
Nov 28 '20
4
Baby Rudin Theorem 7.18
Aug 2 '21
4
If the set on which a Riemann integrable function $f$ is nonzero has empty interior then the integral of $|f|$ is $0$.
May 14 '19
3
Is $ S_n$ is uniformly convergent ? Yes/NO
May 14 '19
3
Central limit theorem/ poisson distribution
Jun 16 '19
3
Why is it enough for $\lim\limits_{h \to 0} \vert f(x+h)-f(x)\vert = 0$ to show uniform continuity
Jun 23 '19
Top network posts
View all network posts
6
Why do "Author's Rights" in "Consent to Publish" agreements allow pre-print publications?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.