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  • Sep 8, 2009, 12:30 PM
    jijaji
    Length of a tangent
    What is the locus of a point the distance of which from a fixed straight line is always equal to the length of the tangent from this point to a circle.If it is a parabola find the location of directrix and focus.
  • Sep 9, 2009, 08:58 PM
    Abhishek kumar

    Give the question
  • Sep 11, 2009, 01:11 PM
    jijaji

    I have already given the question.Another way of saying the thing is to prove the locus of the point as per given condition is a parabola.please answer the question.it will be a great help.

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