Top network posts

• 22 Why $\mathbb{R}[X]/(X^2+1)\cong\mathbb{C}$?
• 18 Intuition of implication in propositional logic
• 13 Why is the well ordering principle counter-intuitive?
• 10 How can a group of matrices form a manifold?
• 8 The principal ideal $(x(x^2+1))$ equals its radical.
• 7 Algebra and skills needed for Hatcher
• 7 Notations that are mnemonic outside of English
• View more network posts →