Math Problem Statement

n趋于无穷,求极限lim((n+1)^a-n^a)/n^b,其中b>a

Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Limits
Taylor Expansion
Asymptotic Behavior

Formulas

lim_{n \to \infty} \frac{(n+1)^a - n^a}{n^b}
Taylor series expansion: (1 + \frac{1}{n})^a \approx 1 + \frac{a}{n}

Theorems

Taylor Expansion
Limit Theorem for Infinity

Suitable Grade Level

Undergraduate Mathematics or Advanced High School