範例：反三角函數

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範例：反三角函數

使用反三角函數取得各種三角函數的值 (以弧度表示)。

1. 以符號方式計算函數 sin 與 cos。

2. 使用傳回值以符號方式計算函數 acos and asin。

傳回值以弧度表示。

3. 以數值方式計算相同函數。

4. 使用不同的值重複函數 cot、acot、sec、asec、csc 與 acsc 的這項比較。

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反三角函數

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