The Sphere, Cone, Cylinder, Central Conicoids, and Paraboloids.

Direction Cosines, The Plane, Straight Lines, Shortest Distance, and Volumes.

Focuses on the "leading facts" of the subject, ensuring that the presentation is practical for classroom use without being overly elaborate. Detailed Table of Contents

Many volumes are "Fully Solved," providing step-by-step solutions to complex problems that frequently appear in university and civil service exams.

The standard curriculum for in the Krishna Series typically spans two main sections: Plane (2D) and Solid (3D) geometry. Key Chapters Plane Geometry (2D)

While many students search for "free PDF downloads," it is important to note that these textbooks are protected by copyright. Legal digital copies are typically available through authorized platforms like Google Play Books or Amazon Kindle . Analytic Geometry - djm.cc

Includes detailed chapters on systems of coordinates, direction cosines, planes, straight lines, spheres, cones, and cylinders.