- E0
[1QC]For each point \((x,y)\) of the plane with \(x,y{\gt}0\) passes a single ellipses \(4 x^ 2 + y^ 2 = a\) (with \(a{\gt}0\)). Describe the family of curves that at each point are orthogonal to the ellipse passing through that point. See figure 12.
Solution 1
Figure 1 Ellipses (in red) and curves orthogonal to them. [ [1QG]]
EDB — 1QC
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Authors:
"Mennucci , Andrea C. G."
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