public class Test { public static void main (String []args) { System.out.println("90 度的正弦值:" + Math.sin(Math.PI/2)); System.out.println("0度的余弦值:" + Math.cos(0)); System.out.println("60度的正切值:" + Math.tan(Math.PI/3)); System.out.println("1的反正切值: " + Math.atan(1)); System.out.println("π/2的角度值:" + Math.toDegrees(Math.PI/2)); System.out.println(Math.PI); } } 90 度的正弦值:1.0 0度的余弦值:1.0 60度的正切值:1.7320508075688767 1的反正切值: 0.7853981633974483 π/2的角度值:90.0 3.141592653589793 分享知識,分享快樂!希望中國站在編程之巔! ----融水公子 公眾微信號:rsgz520 360圖書館館號:rsgz002.360doc.com |
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