Top network posts

• 20 Proving that closed (and open) balls are convex
• 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?
• 8 Function $f:\mathbb R^+\rightarrow \mathbb R^+$ that is eventually greater than $x^{x^{x^{...^{x^x}}}}$
• 8 What's the most elementary way to solve this trigonometric problem?
• 7 Completeness and Fourier series convergence
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