Top network posts

• 23 Prove using Rolle's Theorem that an equation has exactly one real solution.
• 15 Prove that $x$ and $x+1$ are coprime numbers
• 9 Sum: $\sum_{n=1}^{\infty}\ln\left(1+\frac{8}{n^2+9n}\right)$
• 9 If $\prod\limits_{k=0}^5(5^{2^k}+6^{2^k})=6^x-5^y$, what is the value of $x-y$?
• 9 Adi Shamir's secret database of all primes
• 8 Prove cardinality
• 7 stopping time expectation for gambler's ruin
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