Top network posts

• 41 Why can't prime numbers satisfy the Pythagoras Theorem? That is, why can't a set of 3 prime numbers be a Pythagorean triplet?
• 34 Why is $e^\pi - \pi$ so close to $20$?
• 25 Why is the zero polynomial not assigned a degree?
• 23 Proving $x^{4}+x^{3}+x^{2}+x+1$ is always positive for real $x$
• 16 Why is polynomial regression considered a special case of multiple linear regression?
• 14 Finding out the minimum difference between elements in an array
• 13 Limit of $(\sum_{k=0}^{n}k^4)/n^5$
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