Mathematics
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Chessanator

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 4 years, 8 months
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12 Confused by proof of the irrationality of root 2: if $p^2$ is divisible by $2$, then so is $p$. Aug 30 '16
11 How to prove that there exist no functions $f,g:\Bbb{R}\to\Bbb{R}$ such that $f(g(x))=x^{2018}$ and $g(f(x))=x^{2019}$? Jan 6 '19
9 What is the difference betwen equivalence and isomorphism of functors in categories. May 28 '19
7 Dual Map as Composition Jul 12 '19
7 Is the field of real numbers a unique factorization domain? Nov 13 '17
6 Why $p$th power are not allowed in radical extensions? Aug 14 '19
6 Difference between internal hom and exponential objects? Apr 5 '19
6 Joins and Meets in Preorder Oct 1 '20
5 If one vertical arrow in a pullback is an iso, then so is the other May 14 '20
5 Find $a\in \mathbb{Z}_5[x] /I$ so $a^3=x^2+1+I$ Jul 12 '19
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