1,151 reputation
729
bio website math.stackexchange.com/users/…
location Antarctica
age 79
visits member for 2 years, 2 months
seen Dec 16 at 5:42

Self-learning mathematics. Many thanks to those who make time to help others on the site.


Dec
2
revised Give upper and lower bound for $\left|\cos{na} + \frac{\sin{nb}}{n}\right|$
updated post to include more work
Jun
21
revised Showing the topologists sine curve is connected (slight variation)
added 70 characters in body
Jun
19
revised Understanding equivalent definitions of left cosets
deleted 1 characters in body
Jun
9
revised Can a group of order $55$ have exactly $20$ elements of order $11$? (Clarification)
edited body
Jun
7
revised What can we say about the order of a group given the order of two elements?
added 26 characters in body
Jun
5
revised Central Limit Theorem Problem
changing title, adding tag
Jun
2
revised Find all positive integers $x$ such that $13 \mid (x^2 + 1)$
added 39 characters in body
May
26
revised Finding the values of $z$ s.t. $\sum_{n=0}^{\infty} \left( \frac{z}{1+z} \right)^n$ is convergent
edited tags
May
14
revised Infinitely many primes of the form $4n+3$
deleted 2 characters in body
May
11
revised Using $\gcd(a,b)$ to find gcd of other values $\gcd(a^2,b)$ and $\gcd(a^3,b)$
added 238 characters in body
May
11
revised GCD and divisibility
added 104 characters in body
Apr
27
revised When does $az + b\bar{z} + c = 0$ represent a line?
added 17 characters in body
Apr
27
revised When does $az + b\bar{z} + c = 0$ represent a line?
added 1 characters in body
Apr
26
revised Distributing identical objects to identical boxes
deleted 355 characters in body
Apr
26
revised Distributing identical objects to identical boxes
Title doesn't say much about the post. May be too general.
Apr
26
revised Distributing identical objects to identical boxes
added 29 characters in body
Apr
25
revised Show that there is no rational number $r=m/n$ such that $r^3=3$
added 96 characters in body
Apr
10
revised Finding functional equation for generating function
added 100 characters in body
Apr
9
revised Functional equations and generating functions
added 4 characters in body
Apr
9
revised Functional equations and generating functions
rolled back to a previous revision