グラフから正弦または余弦の方程式を書く
正弦グラフと余弦グラフの方程式の決定
グラフから正弦と余弦の方程式を書く
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三角関数11年生と12年生:方程式の決定
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変換、位相シフト、周期 - ドメインと範囲を使用した正弦関数と余弦関数のグラフ化
11年生:三角法:グラフの方程式の求め方
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