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Kuba Helsztyński
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952
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5
Counterexample for $(p\rightarrow q) \longleftrightarrow (!q \rightarrow\mathord !p) $
4
Show $\lim\limits_{n\to\infty} \sqrt[n]{n^e+e^n}=e$
3
Equivalent metrics determine the same topology
2
What is the probability that either $A$ or $B$ but not both will occur?
2
$\mu(E\setminus (E+x))=0$ for all $x\in\mathbb{R}$. Prove that $\mu(E)=0$ or $\mu(\mathbb{R}\setminus E)=0$
2
How to show convexity of a ball in metric space?
1
Basic topology question regarding the complex plane.
1
Lebesgue integral convergence
1
$(S_n^2-n)_{n\ge 0}$ martingale and bounded stopping times
1
Lebesgue integrable function when integrated on a set is less that $\epsilon$
1
Transition Probability Matrix and Stationary Distribution
1
Two math questions, help please. Introductory geometry and trigonometry
1
How can I figure out the plot of the set $M:=\{(x,y) \in R:\frac{1}{2}\leq x \land 1<y<\frac{1}{x}\}$
1
Surface Integral (Flux?)
1
Let $f_n$ and $f$ be continuous functions on an interval $[a, b]$ and assume that $f_n\to f$ uniformly on $[a, b]$. Pick out the true statements
1
How to prove the tautology $ \neg \forall{x} \exists{y} (Py \wedge \neg Px) $?
0
$E(X\mid X\lt x)$ with $X\sim\text{Exp}(a)$
0
Finding partial derivatives for 4 x-y functions
0
About $\tan(A +B)$
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