Give a partition of ω
31969
Partition of N into infinite number of infinite disjoint sets?
25498
Prove that $\omega + \omega_1 = \omega \cdot \omega_1 = \omega^{\omega_1} = \omega_1$
69534
Measure of the Cantor set plus the Cantor set
73224
number of ordered partitions of integer
83185
How to show countability of $\omega^\omega$ or $\epsilon_0$ in ZF?
52750
Prove that $f^\ast\omega=\det f \cdot \omega$
22274
Partitioning a natural number $n$ in order to get the maximum product sequence of its addends
139151
How to prove $\left\{ \omega|X(\omega)=Y(\omega)\right\} \in\mathcal{F}$ is measurable, if $X$ and $Y$ are measurable?
123790
Can we split the following limit?
47592
Integer partitions in all orderings
43598
Do $\omega^\omega=2^{\aleph_0}=\aleph_1$?
56143
Proof of a basic $AC_\omega$ equivalence
61617
Expanding partition
9246
Calculating $\prod (\omega^j - \omega^k)$ where $\omega^n=1$.
98570
Prove whether $f(n)$ is $O$, $o$, $\Omega$, $\omega$ or $\Theta$ of $g(n)$. $f(n) = n + (\log n)^{2}$, $g(n) = n + \log(n^{2})$.
42849
Is it true that $\omega=\{0,1,2,3,\ldots\}$ in ZFC?
102125
Is there a function thats not in Big O and not in Big Omega?