Math Problem Statement

Пусть
{ a n }

{ 1 ln ( n + 1 ) } ,

{ b n }

{ sin n } ,

{ c n }

{ ln n} последовательность { b n ⋅ c n } — ограниченная

Solution

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Math Problem Analysis

Mathematical Concepts

Sequence Analysis
Limits
Oscillating Functions
Logarithmic Growth

Formulas

a_n = 1 / ln(n+1)
b_n = sin(n)
c_n = ln(n)
b_n ⋅ c_n = sin(n) ⋅ ln(n)

Theorems

Logarithmic Function Growth
Oscillation of Sine Function

Suitable Grade Level

Undergraduate Level - Calculus or Advanced Mathematics