Work

An Elementary Proof on the Limit Superior and Limit Inferior of cos(n) and sin(n)

Year: 2025

Type: article

Abstract: We present an elementary proof of lim supOur approach avoids the use of the Kronecker density theorem, equidistribution theorem, or any concepts from Diophantine approximations, providing a more direct and accessible argument.

Source: Global Journal of Pure and Applied Mathematics

DOI: 10.37622/gjpam/21.1.2025.75-80

Author: Qingquan Wu

Institution: West Texas A&M University

Language: English

Topic: Analytic Number Theory Research

Subfield: Algebra and Number Theory

Field: Mathematics

Domain: Physical Sciences

Open Access status: bronze

OpenAlex ID: W4409865855

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