Reputation
4,523
Top tag
Next privilege 5,000 Rep.
Approve tag wiki edits
Badges
1 9 26
Newest
 Proofreader
Impact
~35k people reached

1d
reviewed Approve Supervisor needs help. Is she really sick on Mondays?
Sep
2
reviewed Approve Equalities of ideals in Q[x,y]
Aug
8
reviewed Approve Truth of second Nyonyon theorem
Aug
8
reviewed Reject How do I recognize branch points?
Aug
7
comment Is there a continuous function $f(x)$ such that the inverse function is $1/f(x)$?
Please specify the domain of such function $f$: as always happens with this kind of problem, the choice of domain is essential.
Aug
7
revised Is there a continuous function $f(x)$ such that the inverse function is $1/f(x)$?
deleted 1 character in body
Aug
6
reviewed Edit Using induction to prove that $2 \mid (n^2 − n)$ for $n\geq 1$
Aug
6
revised Using induction to prove that $2 \mid (n^2 − n)$ for $n\geq 1$
improved formatting
Aug
6
reviewed Approve Notion of convexity on nonconvex domain?
Aug
4
reviewed Approve First Order Difference Equations
Jul
30
reviewed Approve What are the coefficients of Modified Fourier Bessel series?
Jul
27
revised When is the topological closure of an equivalence relation automatically an equivalence relation?
edited title
Jul
24
reviewed Approve Mathematical Induction proof for a cubic equation.
Jul
20
revised Ideal generated by 3 and $1+\sqrt{-5}$ is not a principal ideal in the ring $\Bbb Z[\sqrt{-5}]$
added 45 characters in body
Jul
20
revised A non-singular quotient of $\mathbb{A}^n$ by a cyclic group is isomorphic to $\mathbb{A}^n$
added 2 characters in body; edited title
Jul
7
reviewed Approve Solving $ax \equiv b \pmod y$ where $a, b, y$ are known, $b \mid a$, and $y$ prime
Jul
7
comment What primes were “pending” at the time of Wiles's proof of FLT?
@WillJagy Thanks. So, no progress was made on families of irregular primes... shocking!
Jul
7
reviewed Approve Prove convergence of $\int_1^\infty \frac 1 {x(\sqrt x + 1)} dx$
Jul
5
revised Theorems in number theory whose first proofs were long and difficult
edited body
Jul
5
asked What primes were “pending” at the time of Wiles's proof of FLT?