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seen Oct 8 at 8:44

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 Close Is isomorphic to a Sylow $p$-subgroup means is a Sylow $p$-subgroup
Apr
27
reviewed Leave Closed Need Help with Proof please help!
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