Reputation
21,185
Next tag badge:
99/100 score
24/20 answers
Badges
9 52 147
Impact
~561k people reached

Jan
30
revised A question about a proof of Noetherian modules and exact sequences
edited tags
Jan
30
revised A question about a proof of Noetherian modules and exact sequences
rolled back to a previous revision
Jan
27
revised A question about a proof of Noetherian modules and exact sequences
Image removed and replaced with text.
Jan
19
revised Nonzero rationals under multiplication are not a cyclic group
added 4 characters in body
Jan
19
revised Show that the set of non zero rationals is not a cyclic group under multiplication.
edited tags
Jan
19
revised Characterize the groups $G$ for which the map $\iota: G \to G$, sending $x \mapsto x^{-1}$ for all $x \in G$, is an automorphism of $G$
added 11 characters in body
Jan
5
revised Injective functions also surjective?
edited body; edited tags; edited title
Dec
24
revised Your favourite application of the Baire Category Theorem
spelling fixed
Nov
7
revised Reals constructed from equivalence classes of Cauchy sequences of rationals.
edited tags
Nov
7
revised Upper bound for order of finite group given relations
edited tags
Nov
6
revised Why $ \lim_{x\to \infty} -2xe^{-x/2}$ is $0$?
edited title
Nov
2
revised Proving $2\mathbb Z$ is maximal ideal of $\mathbb Z$
edited tags
Nov
1
revised Prove that $|S_1\times S_2|=|S_1|\times|S_2|$
edited tags
Nov
1
revised Extension of an analytic function to the right half plane
added 24 characters in body
Oct
22
revised Suppose $\lim \sup_{n \to \infty}a_n \le \rho$. Show $\lim \sup_{n \to \infty} a_n^{{(n-m)}/{n}} \le \rho$.
edited title
Oct
22
revised Proving that a complex function is analytic, and finding its power series
edited title
Oct
9
revised Limits of 2 variable functions
added 129 characters in body
Oct
9
revised Limits of 2 variable functions
rolled back to a previous revision
Oct
9
revised Limits of 2 variable functions
added 43 characters in body; edited title
Oct
2
revised How to prove function $f(x,y)=\frac{1}{xy}$ is not uniformly continuous?
added 8 characters in body; edited title