23rd
Reputation
12,737
Top tag
Next privilege 15,000 Rep.
Protect questions
 Mar 19 reviewed Approve Function $f$ from $[0,\infty)$ such that is limit at infinity equals zero and it's values greater than zero must decrease somewhere Oct 22 reviewed Leave Open Calculating index of a subgroup Oct 17 reviewed Approve complete metric on a Riemann Surface May 15 reviewed Close Properties of basic set theory May 15 reviewed Close Solve a cubic equation? May 15 reviewed Close A question in Ring theory May 12 reviewed Close Proof that $\sum_{k=0}^m \binom{m}{k}\frac{1}{k+1} = \frac{2^{m+1}-1}{m+1}$ May 7 reviewed Close under what conditions is f(A ∪B)=f(A) ∪f(B) and f(A∩B)=f(A)∩f(B)? Apr 29 reviewed Leave Closed probability problem Apr 28 reviewed Leave Closed Find the least possible value for $n$ Apr 28 reviewed Close Prove the intersection of a Sylow $p$-subgroup and a subgroup is the unique Sylow $p$-subgroup Apr 28 reviewed Close Definite integral with no closed form antiderivative Apr 28 reviewed Close required ans of the below question Apr 28 reviewed Close In what order should mathematical fields be learned? Apr 28 reviewed Close How to calculate the sum of $(n-1)^2+(n-2)^2+…+1$? Apr 27 reviewed Leave Open Approximation to any real number by rationals Apr 27 reviewed Leave Closed A function on $X$ is continuous iff its restriction to each element of an open cover is continuous Apr 26 reviewed Close Analysis involving closed intervals and rationality Apr 26 reviewed Close Field of fractions of $\mathbb{Q}[x,y]/\langle x^2+y^2-1\rangle$ Apr 26 reviewed Leave Closed What is the value of $2^{3000}$