Android examples for java.lang:Math Trigonometric Function
check For Positive Negative Angle Mismatch
//package com.java2s; public class Main { public static boolean checkForPositiveNegativeAngleMismatch( float angleOne, float angleTwo) { return (angleOne < -0.5 * Math.PI && angleTwo > 0.0); }//from w w w .j a v a 2s .c o m }