System.out.println("X: "+(secondX)*Math.cos(Math.toRadians(degree))+(secondY)*Math.sin(Math.toRadians(degree)));

double tempx = (secondX)*Math.cos(Math.toRadians(degree))+(secondY)*Math.sin(Math.toRadians(degree));

System.out.println(tempx);

X: 307.95309010816850.6631914446167735
308.61628155278527