B.Sc Calculus Ch 7 (Analytic Geometry of Three Dimensions) Notes

Calculus & Analytic Geometry (B.A / B.Sc.)

Chapter:07 (Analytic Geometry of Three Dimensions)

In this chapter, we will study the following topics:

  • rectangular space coordinates
  • right handed system
  • left handed system
  • xy-plane
  • octants
  • origin of coordinates
  • coordinates of planes
  • temperature, energy and mass
  • parallelogram law of addition
  • directed segment
  • position vector
  • radius vector of a point p
  • the unit vectors i, j, k
  • magnitude of a vector, direction cosines
  • direction cosines and ratios
  • direction components of  a line
  • free vectors, relation between points
  • shifting of origin
  • distance between two points
  • necessary and sufficient conditions
  • the equation of a straight line in vector form
  • the equation of a straight line in symmetric form
  • the equation of a straight line in parametric form
  • reduce to symmetric form
  • elimination of the parameter
  • distance between the points
  • find coordinates of the point dividing internally and externally
  • the scalar product or dot product
  • physical interpretation of the dot product
  • the projection of the segment
  • angle between two lines
  • vector perpendicular to two given vectors
  • the equation of a plane
  • the angle between the planes
  • distance of a point from a line
  • volume of a tetrahedron
  • sundry applications
  • the area of triangle
  • volume of tetrahedron bounded by plane
  • the vector product or cross product
  • scalar triple product
  • vector triple product
  • spherical polar coordinates
  • cylindrical polar coordinates

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