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Apr
24
reviewed Leave Open Covering relation over functions
Apr
24
reviewed Close Let $N$ be a minimal normal subgroup of $G$, then $G/N$ is supersoluble?
Apr
24
reviewed Close define a notion of congruence
Apr
24
reviewed Close Cup product Structure of $X \vee Y $
Apr
24
reviewed Close lemma( lifting- cantor path )?
Apr
24
reviewed Leave Open Complex Number to a power
Apr
24
reviewed Close American and European option
Apr
24
reviewed Leave Open Surgery to unlink $S^1$ and $S^2$ in $S^4$
Apr
24
reviewed Close Solving for a variable where the variable appears twice in the equation
Apr
24
reviewed Close Inequality with poisson r.v.
Apr
24
reviewed Close What radius circle to remove from unit circle to make golden earring?
Apr
24
reviewed Close Hypothesis Testing Problem with X as a random vecot
Apr
24
reviewed Close In tennis, the probability of a player winning a point on serve given serve statistics.
Apr
24
reviewed Close An exersice about Isomorphic Hilbert Spaces and the Fourier Transform for the Circle
Apr
24
reviewed Close Hypothesis testing problem with scalar value and noise
Apr
24
reviewed Close Proving $\lim_{x\to 0}f(x)=\infty$.
Apr
24
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?
Apr
24
reviewed Leave Closed How do mathematicians find formulas?
Apr
24
reviewed Approve Find the values of a and b such that the sytem has a unique solution and a two-parameter solution?
Apr
16
reviewed Leave Closed Is $ (A × B) ∪ (C × D) = (A ∪ C) × (B ∪ D)$ true for all sets $A, B, C$ and $D$?