Open AccessA fundamental equation
Author(s) -
Juozas Juvencijus Mačys,
Jurgis Sušinskas
Publication year - 2017
Publication title -
lietuvos matematikos rinkinys
Language(s) - English
Resource type - Journals
eISSN - 2335-898X
pISSN - 0132-2818
DOI - 10.15388/lmr.a.2017.05
Subject(s) - trigonometry , structural equation modeling , mathematics , trigonometric functions , calculus (dental) , computer science , mathematical analysis , statistics , geometry , medicine , dentistry
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.