Co-ordinate GeometryThis book of Co-ordinate Geometry has been especially written to meet the requirements of B.A/B.Sc. students. The subject matter has been discussed in such a simple way that the student will find no difficulty to understand it. The proof of various theorems and examples have been given with minute details each chapter of this books. Contains complete theory and large number of solved examples sufficient problems have also been selected from various competitive examinations. Contents: Introduction to Co-ordinate Geometry, Equations Representing, Two or More Straight Lines. |
Contents
Introduction to Coordinate Geometry | 1 |
Two Points Section Formulae Formula for External Division | 12 |
Equations Representing Two or More Straight Lines | 177 |
Common terms and phrases
2hxy angular points ax² axis b₂y bisector by² c₁ c₂ coefficients cos2 cos² 0 sin² cos³ cosec diagonal equation represents equation x² Example Find the area Find the co-ordinates Find the equation find the locus fixed point given equation given line given points given straight line Hence the equation Hence the required incentre inclined intercepts length of perpendicular Let the equation line ax line perpendicular lines given lines represented lines whose equations loci are represented locus m₁ m2 mid-point orthocentre pairs of straight parallel to y-axis parallelogram point of intersection Putting the values ratio represents 2 straight represents two straight required equation respectively sides sin2 slope Solution Solving straight line passing triangle formed triangle the co-ordinates vertex x-axis x₁ x²² y sin y₁ y²² Φι