Top network posts

• 25 Does there exist $\ n,m\in\mathbb{N}\ $ such that $\ \lvert \left(\frac{3}{2}\right)^n - 2^m \rvert < \frac{1}{4}\ $?
• 22 Proving that closed (and open) balls are convex
• 16 Limit of infinite composition of sin(x)
• 14 If P then Q is true and so is P. Then Q is not necessarily true, right?
• 14 Does there exist a bijection that is not eventually equal to the identity, but has a finite number of "crosses"?
• 12 Failing a basic integration exercise; where did I go wrong?
• 10 Is $\pi$ periodic in any numeral system?
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