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Bulletin of the Faculty of Education, Wakayama University. Educational science 62
2012-02-20 発行

What it means to learn the equality lim_ _x->0 sinx/x=1 at the study of trigonometric functions in the high-school mathematics

lim_ _x→0 sinx/x=1が意味するもの : 高校数学「三角関数」の教材研究
門田 良信
FullText File
KJ00007811267.pdf 1.27 MB
Self DOI
10.19002/AN00257966.62.57
About This Article
Language
jpn
Start Page
57
End Page
66
Keywords
弧の長さ
外接正n角形
三角関数
円周率
円の面積
古代ギリシャの数学
極限
Text Version
publisher
KJ00007811267.pdf 1.27 MB
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