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cos, sin 與單位圓

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單位圓上的 (x, y) 座標就是 (cos, sin)

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羅驥韡 (Pegasus Roe) — September 23, 2014 - 2:05 AM

Resource Type: Activity
Tags: trigonometry
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Target Group (Age): 14 – 18
Language: Chinese Traditional / 繁體中文‎

Views: 7426

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License: CC-BY-SA, GeoGebra Terms of Use
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