考題裡面常出現一種類型的題目,就是給一些特定的點,它們呈現週期性,然後要學生寫出其週期函數(如:sin(x) 等)的週期、振幅等。
此類問題要小心的地方是:通常它們的週期不見得是唯一的(這當然要看題目給的特定點是哪些)。
- Target Group (Age)
- 15 – 18
- Language
- Chinese Traditional / 繁體中文
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