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lelouch_l8r4
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6
$\varepsilon_0 !$ (ordinal factorial)
Feb 15
4
Cofinal subset equivalent to unbounded subset?
Mar 22
4
Is there a smarter way to calculate $F(\omega^{15} + 7)$? (Ordinal arithmetic)
Apr 9
4
Colourful class function
Apr 18
3
Hessenberg sum/natural sum of ordinals definition
Jan 28
3
Every real function is the sum of two bijections
Apr 25
3
Order-automorphisms of countable total orders
May 13
2
Strictly decreasing function from an ordinal to $\mathbb{R}$
Apr 10
2
Summable subsets of $\mathbb R^{\mathbb N}$
May 2
2
Set of ordinals isomorphic to subsets of total orders
May 17