"Paolillo, Bonaventura" / Topic: trigonometric functions - Searchworks@Jio Institute Digital Library Search Results

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Author: Paolillo, Bonaventura and Vincenzi, Giovanni
Subjects: *TANGENT function, *TRIGONOMETRIC functions, *ARCTANGENT function, *MATHEMATICS theorems, *COTANGENT function
Abstract: In this paper, we propose an elementary proof of Niven's Theorem in which the tangent function will have a primary role. [ABSTRACT FROM AUTHOR]
Published: 2021
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Author: Paolillo, Bonaventura and Vincenzi, Giovanni
Subjects: *TRIGONOMETRIC functions, *IRRATIONAL numbers, *RATIONAL numbers
Abstract: Fix I n i such that Graph HT $n$ ht is an integer multiple of Graph HT $360^{°}$ ht . First, we assume that Graph HT $cos ()$ ht is a rational number different from 0. Suppose that Graph HT $tan ()$ ht is a rational number. [Extracted from the article]
Published: 2021
Full Text: View/download PDF

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