Method sin

src/org/opensourcephysics/media/core/TPoint.java:537–539

Returns the sine of the angle measured ccw from the positive x-axis to the line between this TPoint and the specified coordinates. @param x the x coordinate @param y the x coordinate @return the sine of the angle

(double x, double y)

	 * @return the sine of the angle
	 */
	public double sin(double x, double y) {
		return (getY() - y) / distance(x, y);
	}

	/**
	 * Returns the sine of the angle measured ccw from the positive x-axis to the