Top network posts

• 21 Is there a term for ascribing acts of the human mind to non-human objects, and when is it appropriate to do this?
• 14 An adjective or noun for someone who "has a lot of gall"?
• 13 How to solve $\ x^2-19\lfloor x\rfloor+88=0 $
• 11 Is it possible to put an equilateral triangle onto a square grid so that all the vertices are in corners?
• 11 What is the maximum number of points of intersection of 8 circles?
• 9 Prove that $(\sqrt2 − 1)^n, \forall n \in \mathbb{Z^+}$ can be represented as $\sqrt{m} − \sqrt{m−1}$ for some $m \in \mathbb{Z^+}$ (no induction).
• 9 Determine all functions $f:\mathbb{N}\rightarrow\mathbb{N}$ such that $xf(y)+yf(x)=(x+y)f(x^2+y^2)$ for all $x,y\in\mathbb{N}$ (contest question)
• View more network posts →