Top network posts

• 44 What is the 'implicit function theorem'?
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• 27 What is the purpose of Stirling's approximation to a factorial?
• 22 Asymptotic expression of an oscillatory integral
• 20 How to show that $\sum\limits_{k=1}^{n-1}\frac{k!k^{n-k}}{n!}$ is asymptotically $\sqrt{\frac{\pi n}{2}}$?
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