Top network posts

• 64 l'Hôpital vs Other Methods
• 47 "To death" vs "to the death"
• 37 How to solve this algorithmic math olympiad problem?
• 22 Proof that the square of an odd number is of the form $8m+1$ for some integer $m$
• 21 What is the new probability density function by generating a random number by taking the reciprocal of a uniformly random number between 0 and 1?
• 20 Singleton sets are closed in Hausdorff space
• 20 Let $A\in M_{n\times n}(\Bbb R)$ so that $I\notin span(A,A^2,...,A^n)$. Prove that $\det(A)=0$.
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