Lesson#15 Symmetric Form or Parametric Form of equation of straight line (1) CASE 6: If inclination "a" and a point Q(x1 , y1) of a line are given. We will use symmetric Form or Parametric Form. Example: Write parametric equation of a straight line whose inclination is 45ُ and passing through (2 , 5). Introduction to Analytical Geometry Chapter No 4 Exercise No 4.3 Mathematics part 15
