Teacher2Teacher 
Q&A #1607 
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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*(x2)^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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