a) Locus a) Locus b) Translation of axes b) Translation of axes c) Rotation of axes c) Rotation of axes c-1) Straight Line c-1) Straight Line d) Pair of Straight Lines d) Pair of Straight Lines e) Circles e) Circles f) System of circles f) System of circles g) Conics g) Conics h) Parabola h) Parabola i) Hyperbola i) Hyperbola j) Normal j) Normal k) Polar at any point of these conics k) Polar at any point of these conics l) Asymptotes of hyperbola. l) Asymptotes of hyperbola. m) Polar Coordinates m) Polar Coordinates n) Coordinates in three dimensions and tetrahedron n) Coordinates in three dimensions and tetrahedron o) Direction Cosines and direction ratios of a line – angle between two lines o) Direction Cosines and direction ratios of a line – angle between two lines p) Cartesian equation of a plane in (i) general form p) Cartesian equation of a plane in (i) general form (ii) normal form (ii) normal form (iii) intercept form (iii) intercept form q) Sphere – Cartesian equation – Centre and Radius q) Sphere – Cartesian equation – Centre and Radius