Open AccessToward Students' Full Understanding of Trigonometric Ratios
Author(s) -
Jung-A Yi,
Jae-Geun Yoo,
Kyeong Hwa Lee
Publication year - 2013
Publication title -
suhag gyo'yug yeon'gu/suhak gyoyuk yeon-gu
Language(s) - English
Resource type - Journals
eISSN - 2287-9943
pISSN - 1226-6191
DOI - 10.7468/jksmed.2013.17.1.063
Subject(s) - trigonometry , trigonometric functions , class (philosophy) , mathematics education , representation (politics) , mathematics , context (archaeology) , calculus (dental) , computer science , artificial intelligence , mathematical analysis , geometry , medicine , paleontology , dentistry , politics , political science , law , biology