# equation of a plane

Cylindrical to Spherical coordinates Spherical to Cylindrical coordinates. Consider an arbitrary plane. Spherical to Cartesian coordinates. The most convenient form to write this plane in is point-normal form as $(1, 2, 3) \cdot (x - 1, y - 1, z - 1) = 0$. The Equation of a Plane in Normal Form. a) plane determined by three points b) plane determined by two parallel lines c) plane determined by two intersecting lines d) plane determined by a line and a point B Vector Equation of a Plane Let consider a plane π. The equation z = k represents a plane parallel to the xy plane and k units from it. Let us now discuss the equation of a plane in intercept form. Let The equation of a plane in intercept form is simple to understand using the concepts of position vectors and the general equation of a plane. VECTOR EQUATIONS OF A PLANE. Volume of a tetrahedron and a parallelepiped. Cartesian to Cylindrical coordinates. What is the equation of a plane if it makes intercepts (a, 0, 0), (0, b, 0) and (0, 0, c) with the coordinate axes? Special forms of the equation of a plane: 1) Intercept form of the equation of a plane. Plane equation given three points. The general equation of a plane is given as: Ax + By + Cz + D = 0 (D ≠ 0) Let us now try to determine the equation of a plane in terms of the intercepts which is formed by the given plane on the respective co-ordinate axes. A problem on how to calculate intercepts when the equation of the plane is at the end of the lesson. Shortest distance between a point and a plane. We can expand this equation to get the general form of this plane as follows: (1) Two vectors u r and v r, parallel to the plane π but not parallel between them, are called direction vectors of the plane π. Therefore, this is how we can simply obtain the intercept form of the equation of a plane that is if we are provided with the general equation of a plane. Cylindrical to Cartesian coordinates. Determine the equation of the plane that passes through $(1, 1, 1)$ and has the normal vector $\vec{n} = (1, 2, 3)$. The concept of planes is integral to three-dimensional geometry. We need (a) either a point on the plane and the orientation of the plane (the orientation of the plane can be specified by the orientation of the normal of the plane). The intercept form of the equation of a plane is where a, b, and c are the x, y, and z intercepts, respectively (all … The equation above is the required equation of the plane that cuts intercepts on three coordinate axes in the Cartesian system. How do you think that the equation of this plane can be specified? Cartesian to Spherical coordinates. (b) or a point on the plane and two vectors coplanar with the plane.