Sin x2

Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2Sin x2