Introduction¶

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Exemple 1¶

$$f : (x, y) \longmapsto x^2 + y^2$$
In [1]:
x, y, z = var("x y z")
S = plot3d(x^2+y^2, (x, -2, 2), (y, -2, 2))
show(S, aspect_ratio=1)
In [2]:
x, y, z = var("x y z")
S = plot3d(x^2+y^2, (x, -2, 2), (y, -2, 2))
R = parametric_plot3d((1, y, z), (y, -2, 2), (z, -1, 8), color="red", opacity=0.5)
show(S+R, aspect_ratio=1)
In [3]:
x, y, z = var("x y z")
S = plot3d(x^2+y^2, (x, -2, 2), (y, -2, 2))
R = parametric_plot3d((x, y, 2), (x, -2, 2), (y, -2, 2), color="red", opacity=0.5)
show(S+R, aspect_ratio=1)