Points, Directions & Lines

Points, Directions & Lines for JEE — concepts and worked problems.

Syllabus

  1. Points, Directions & Lines

    1. Coordinates in space & the distance formula
    2. Section formula in three dimensions
    3. Direction cosines & direction ratios
    4. Angle between two lines in space
    5. Angle between two lines in space — Problem Solving
    6. Equation of a line — vector & Cartesian forms
    7. Equation of a line — vector & Cartesian forms — Problem Solving
    8. Skew lines & the shortest distance between them
    9. Skew lines & the shortest distance between them — Problem Solving