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 Apr24 reviewed Leave Open Covering relation over functions Apr24 reviewed Close Let $N$ be a minimal normal subgroup of $G$, then $G/N$ is supersoluble? Apr24 reviewed Close define a notion of congruence Apr24 reviewed Close Cup product Structure of $X \vee Y$ Apr24 reviewed Close lemma( lifting- cantor path )? Apr24 reviewed Leave Open Complex Number to a power Apr24 reviewed Close American and European option Apr24 reviewed Leave Open Surgery to unlink $S^1$ and $S^2$ in $S^4$ Apr24 reviewed Close Solving for a variable where the variable appears twice in the equation Apr24 reviewed Close Inequality with poisson r.v. Apr24 reviewed Close What radius circle to remove from unit circle to make golden earring? Apr24 reviewed Close Hypothesis Testing Problem with X as a random vecot Apr24 reviewed Close In tennis, the probability of a player winning a point on serve given serve statistics. Apr24 reviewed Close An exersice about Isomorphic Hilbert Spaces and the Fourier Transform for the Circle Apr24 reviewed Close Hypothesis testing problem with scalar value and noise Apr24 reviewed Close Proving $\lim_{x\to 0}f(x)=\infty$. Apr24 reviewed Close Define $(a_n)_{n\in \mathbb{N}}$ by $a_n:=\prod_{k=2}^n 1-\frac{1}{k^{1+c}}$. Does $\lim_{n\to\infty} a_n=0$ hold? Apr24 reviewed Leave Closed How do mathematicians find formulas? Apr24 reviewed Approve Find the values of a and b such that the sytem has a unique solution and a two-parameter solution? Apr16 reviewed Leave Closed Is $(A × B) ∪ (C × D) = (A ∪ C) × (B ∪ D)$ true for all sets $A, B, C$ and $D$?