Top Network Posts

• 34Why aren't all dense subsets of $\mathbb{R}$ uncountable?
• 33Prove among two integers, at most one is prime.
• 25What is a maximal abelian extension of a number field and what does its Galois group look like?
• 21What is a field?
• 20Easy way to show that $\mathbb{Z}[\sqrt[3]{2}]$ is the ring of integers of $\mathbb{Q}[\sqrt[3]{2}]$
• 19About Euclid's Elements and modern video games
• 13Something that I found, and would like to see if it's known.
• View more network posts →