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Java 使用Math类中的三角函数

欢马劈雪

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使用Math类中的三角函数

实例源码：

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/* 
*来 自
 N o w  J a v a  . c o m
*/

public class TrigonometricDemo {

public static void main(String[] args) {

double degrees = 45.0;

double radians = Math.toRadians(degrees);

System.out.format("The value of pi " + "is %.4f%n", Math.PI);

System.out.format("The sine of %.1f " + "degrees is %.4f%n",

degrees, Math.sin(radians));

System.out.format("The cosine of %.1f " + "degrees is %.4f%n",

degrees, Math.cos(radians));

System.out.format("The tangent of %.1f " + "degrees is %.4f%n",

degrees, Math.tan(radians));

System.out.format("The arcsine of %.4f " + "is %.4f degrees %n",

Math.sin(radians),

Math.toDegrees(Math.asin(Math.sin(radians))));//时代Java - nowjava.com

System.out.format("The arccosine of %.4f " + "is %.4f degrees %n",

Math.cos(radians),

Math.toDegrees(Math.acos(Math.cos(radians))));

System.out.format("The arctangent of %.4f " + "is %.4f degrees %n",

Math.tan(radians),

Math.toDegrees(Math.atan(Math.tan(radians))));

}

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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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