Jurnal Matematika UNAND
Vol. 12 No. 4 (2023)

AN AREA OF RIGHT TRIANGLE FOR TRIGONOMETRY

IDRIS, MOCHAMMAD (Unknown)
SHIDDIQ, MOHAMMAD MAHFUZH (Unknown)
ERIDANI, ERIDANI (Unknown)



Article Info

Publish Date
21 Oct 2023

Abstract

In this paper, we shall investigate formula of tangent function through determination of area of right triangle and rectangle. The consequence of this formula is used to obtain the other two trigonometric function, i.e. sine and cosine functions. Moreover, we also reprove Pythagorean theorem.

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Journal Info

Abbrev

jmua

Publisher

Subject

Computer Science & IT Mathematics

Description

Fokus dan Lingkup dari Jurnal Matematika FMIPA Unand meliputi topik-topik dalam Matematika sebagai berikut : Analisis dan Geometri Aljabar Matematika Terapan Matematika Kombinatorika Statistika dan Teori ...