Top network posts

• 56 Is the product of symmetric positive semidefinite matrices positive definite?
• 56 Eyebrow-raising pattern of number of primes between terms of the Fibonacci number sequence?
• 36 Do We Need the Axiom of Choice for Finite Sets?
• 34 A simple way to obtain $\prod_{p\in\mathbb{P}}\frac{1}{1-p^{-s}}=\sum_{n=1}^{\infty}\frac{1}{n^s}$.
• 26 Proving that the dual of the $\mathcal{l}_p$ norm is the $\mathcal{l}_q$ norm.
• 24 Need help understanding separable polynomials
• 23 Moment generating functions/ Characteristic functions of $X,Y$ factor implies $X,Y$ independent.
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