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Asymptotic Analysis of Logarithmic Factorial: Proving log(n!)=Θ(n·log(n))
This article delves into the proof of the asymptotic equivalence between log(n!) and n·log(n). By analyzing the summation properties of logarithmic factorial, it demonstrates how to establish upper and lower bounds using n^n and (n/2)^(n/2), respectively, ultimately proving log(n!)=Θ(n·log(n)). The paper employs rigorous mathematical derivations, intuitive explanations, and code examples to elucidate this core concept in algorithm analysis.