Top network posts

• 16 Why do I disagree with my calculator?
• 15 Simply-connected rational homology spheres
• 14 Digit in units place of $1!+2!+\cdots+99!$
• 13 Maps from $D^n$ to $D^n$ with a single inverse set are open.
• 13 Can $\mathbb C P^4$ be smoothly embedded in $\mathbb R^{12}$?
• 12 Why $\mathbb{RP}^2$ can not be embedded to $\mathbb{R}^3$?
• 11 Bounding $(x+y)^n$
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