ImplicitCurve 指令
来自GeoGebra Manual
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- ImplicitCurve[ <List of Points> ]
- ImplicitCurve[<List of Points>]
- Creates implicit curve through given set of points. The length of the list must be \frac{n(n+3)}2 for implicit curve of degree n.
- ImplicitCurve[<f(x,y)>]
- Creates the implicit curve f(x,y) = 0. Currently f(x,y) must be a polynomial in x and y.