Friday, December 5, 2008

Number of normals

In general four normals can be drawn from a point (x1,y1) to the hyperbola.


jayasimha said...

i want the clear definiton of locus

jayasimha said...

the path of a point which moves in a plane or space ,satisfying given conditions it is a necessary condition converse neednot be true,( all the points on the curve neednot satisfy conditions of locus)