Top network posts

• 33 What are some conceptualizations that work in mathematics but are not strictly true?
• 30 How to solve this sequence $165,195,255,285,345,x$
• 23 Evaluating $\lim \limits_{n\to \infty}\,\,\, n\!\! \int\limits_{0}^{\pi/2}\!\! \left(1-\sqrt [n]{\sin x} \right)\,\mathrm dx$
• 17 Problem 6 - IMO 1985
• 14 Prove that ${1\over2}<{1\over1001}+......+{1\over2000}<1$
• 14 Interview riddle
• 13 If $f$ is a strictly increasing function with $f(f(x))=x^2+2$, then $f(3)=?$
• View more network posts →