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【Swift】平方根・累乗根を求める方法

Last updated at Posted at 2021-11-15

Swiftで平方根・累乗根を求める方法。

平方根

let num = 100
//sqrtを使う方法
sqrt(Double(num))
//powを使う方法
pow(Double(num), 1/2)

sqrtは平方根の計算ができる関数。

累乗根

let num = 100
//powを使う方法(3乗根)
pow(Double(num), 1/3)
//powを使う方法(5乗根)
pow(Double(num), 1/5)
//powを使う方法(10乗根)
pow(Double(num), 1/10)

Swiftのお役立ち情報

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