Crazy circle run curve

 public PointF calcNextPoint(float theta) {
        int t = (int) (theta * 1000);
        float temp = (radius * ct.objMathHelper.Sin[t]);
        return
                new PointF(
                        (radius*ct.objMathHelper.Cos[t]*ct.objMathHelper.Cos[t]*ct.objMathHelper.Cos[t]*ct.objMathHelper.Cos[t]*ct.objMathHelper.Cos[t])
                                + ct.objMathHelper.Cos[t]+ mCenter.x,
                        (radius*ct.objMathHelper.Sin[t]*ct.objMathHelper.Sin[t]*ct.objMathHelper.Sin[t]*ct.objMathHelper.Sin[t]*ct.objMathHelper.Sin[t])
                        -ct.objMathHelper.Sin[t]+ mCenter.y
                );

    }