COORDINATE GEOMETRY IN A Coordinates - The Straight Line - The Circle - The Parabola - The Ellipse - The Hyperbola - Transformation Of Coordinates - The General Equation Of The Second Degree - Sections Of A Cone - Systems Of Conics - Tangents And Polars Of The Conic - Polar Coordinates - Equations And Graphics Of Certain Curves - Problems On Loci - COORDINATE GEOMETRY IN Coordinates And Direction Cosines - Planes And Straight Lines - The Shape Of Conicoids - Confocals - Polar Coordinates - Transformation Of Coordinates - General Equation Of The Second Degree - Certain Algebraic Symbols, Definitions, And Theorems - Certain Trigonometric Definitions And Formulas - Derivatives And Partial Derivatives - Four-Place Logarithms From 1.0 To 9.9 - Radians And Natural Trigonometric Functions For Intervals Of Five Degrees - Greek Alphabet