Math Problem Statement

Найти предел lim 𝑛→+∞ ^3√𝑛 - ^3√𝑛 + 1 ^4√𝑛 + 1 - ^4√𝑛;

Solution

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Math Problem Analysis

Mathematical Concepts

Limits
Asymptotic Expansion
Root Functions

Formulas

lim_{n \to +\infty} \left( \sqrt[3]{n} - \sqrt[3]{n+1} \right) \div \left( \sqrt[4]{n+1} - \sqrt[4]{n} \right)
Taylor expansion: \sqrt[3]{n+1} \approx \sqrt[3]{n} + \frac{1}{3n^{2/3}}
Taylor expansion: \sqrt[4]{n+1} \approx \sqrt[4]{n} + \frac{1}{4n^{3/4}}

Theorems

Taylor Series Expansion

Suitable Grade Level

Grades 10-12 or early college