From: kasi <kasi_sam@yahoo.co.in>
To: Teacher2Teacher Public Discussion
Date: 2003091014:18:22
Subject: Doubt on two tangents

Hi,
    When we look at a curve like  x^3 + y^3 = 3axy   in which two
tangents can be drawn at (0,0)  or  y^2 = x*(x-2)^2 in which two
tangents can be drawn at (2,0) Is there any general procedure to find
the slope of these two tangents?  

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