Mathematics
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8
How can Cyclic groups be infinite
Oct 4 '20
4
How does calculus generalize?
Apr 23 '21
4
If $\lvert X_{ij}\rvert \leq 1$ for all $i, j$, how do we show that the diagonal elements of $(X^T X)^{-1}$ are at least $\frac{1}{n}$?
Oct 14 '21
4
Standard Monty Hall problem: proof that switching is optimal?
Sep 15 '21
4
Are Imaginary Numbers as $Real$ as Real Numbers?
Sep 22 '20
4
Verifying that "being isomorphic" is an equivalence relation on the objects of a category
Sep 3 '20
4
Understanding the functor $X \times -$ (Topology: A Categorical Approach, pp. 9--10)
Sep 17 '20
4
Proof that transpositions generate $S_n$, and proof that $\#(S_n) = n!$ (Lang's Algebra p. 13)
Sep 25 '20
4
Why is the power set monoid stable under the inclusion order?
Sep 26 '20
3
Group theory: the study of symmetries?
Sep 23 '20
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7
What is the pun in Fowles' The Magus?
6
How to reconcile these two versions of a "linear model"?
5
Most powerful test of size zero for $\theta$ given random sample from $U(0, \theta)$
5
What does it mean for George Washington to be "a Fabius and Camillus"?

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