equation of normal to the hyperbola xy=c2 at (x1,y1) and parametric also
rishabh , 12 Years ago
Grade 12
Analytical Geometry> hyperbola...
1 Answersrishabh
xx1-yy1=(x1)2 - (y1)2
and since parametric point is (ct,c/t)
equn is xt3 - yt - ct4 + c=0
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