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BcRikko/trigonometry.cs

Created March 30, 2015 08:20
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三角関数の使い方
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trigonometry.cs
using System;
// 角度が30°の場合
var angle = 30;
var sin = Math.Sin(angle * (Math.PI / 180));
var cos = Math.Cos(angle * (Math.PI / 180));
var tan = Math.Tan(angle * (Math.PI / 180));
//"Sin:0.5, Cos:0.87, Tan:0.58" ※少数第二位で四捨五入
Console.WriteLine("Sin:{0}, Cos:{1}, Tan:{2}", sin, cos, tan);
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