A fundamental equation

A fundamental equation

Very important and instructive trigonometric equation is considered. The solutions from different manuals and reference books are examined, mistakes of these solutions are discovered. It is shown how to make the solution of the equation shorter, how to present the answer more visually.

Bibliographic Details
Main Authors: Juozas Juvencijus Mačys, Jurgis Sušinskas
Format: Article
Language:English
Published: Vilnius University Press 2017-12-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
trigonometric equations
inverse trigonometric functions
different methods of solution
answer forms
Online Access:https://www.journals.vu.lt/LMR/article/view/14971
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spelling doaj-4e683e883c164d09b3b5245d69dfc1ad2020-11-25T02:40:02ZengVilnius University PressLietuvos Matematikos Rinkinys0132-28182335-898X2017-12-0158A10.15388/LMR.A.2017.05A fundamental equationJuozas Juvencijus Mačys0Jurgis Sušinskas1Vilnius UniversityVilnius University Very important and instructive trigonometric equation is considered. The solutions from different manuals and reference books are examined, mistakes of these solutions are discovered. It is shown how to make the solution of the equation shorter, how to present the answer more visually. https://www.journals.vu.lt/LMR/article/view/14971trigonometric equationsinverse trigonometric functionsdifferent methods of solutionanswer forms
collection DOAJ
language English
format Article
sources DOAJ
author Juozas Juvencijus Mačys
Jurgis Sušinskas
spellingShingle Juozas Juvencijus Mačys
Jurgis Sušinskas
A fundamental equation
Lietuvos Matematikos Rinkinys
trigonometric equations
inverse trigonometric functions
different methods of solution
answer forms
author_facet Juozas Juvencijus Mačys
Jurgis Sušinskas
author_sort Juozas Juvencijus Mačys
title A fundamental equation
title_short A fundamental equation
title_full A fundamental equation
title_fullStr A fundamental equation
title_full_unstemmed A fundamental equation
title_sort fundamental equation
publisher Vilnius University Press
series Lietuvos Matematikos Rinkinys
issn 0132-2818
2335-898X
publishDate 2017-12-01
description Very important and instructive trigonometric equation is considered. The solutions from different manuals and reference books are examined, mistakes of these solutions are discovered. It is shown how to make the solution of the equation shorter, how to present the answer more visually.
topic trigonometric equations
inverse trigonometric functions
different methods of solution
answer forms
url https://www.journals.vu.lt/LMR/article/view/14971
work_keys_str_mv AT juozasjuvencijusmacys afundamentalequation
AT jurgissusinskas afundamentalequation
AT juozasjuvencijusmacys fundamentalequation
AT jurgissusinskas fundamentalequation
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