e: (y - x² - a) (x² + y² - r²) = h

e: (y - x² - a) (x² + y² - r²) = h

Gleichungen anzeigen

3D bei Ansicht!!!, zweites 2D-Fenster!!! 

k ist die 3D-x-Koordinate

z=1.3 ist Sattelhöhe

g zeigte die zur y-z-Ebene 
parallelen Schnittkurven

k = 0 (slider from -5 to 5, step 0.1)
a = 0 (slider from -5 to 5, step 0.1)
r = 1.5 (slider from -5 to 5, step 0.1)
c: x^(2) + y^(2) - r^(2) = 0
b: y - x^(2) - a = 0
d(x, y) = ((y - x^(2) - a) * (x^(2) + y^(2) - r^(2)))
h = 0 (slider from -5 to 10, step 0.01)
e: ((y - x^(2) - a) * (x^(2) + y^(2) - r^(2))) = h
f(x, y) = h
Text1: "d(x,y)=" + (LaTeX[d]) + ""
g(x) = ((x^(2) - r^(2) + k^(2)) * (x - a - k^(2)))
A, B = Extremum(g)
Text6: "g(x)=" + (LaTeX[g]) + ""
Text7: "A=" + A + ""
Text5: "d(x,y)=" + (LaTeX[d]) + ""
Text8: "B=" + B + ""
i = CurveCartesian(k, t, g(t), t, -2, 2)