However, be aware of the risks of pirated PDFs (missing pages, viruses, poor scans). If possible, support the legacy of Indian mathematical literature by buying a second-hand physical copy or an authorized eBook.
is a classic mathematical text used primarily in Indian higher education for undergraduate (B.Sc.) courses.
: Systems of coordinates, the Plane, the Straight Line, the Sphere, Cones and Cylinders, and Central Conicoids. Objective Questions
Don't just read the equation. Sketch the plane or the sphere. Visualizing the "trace" of a surface on the XY-plane is half the battle.