< XY^3+YZ^3+ZX^3 < Glatt < C
Zeige, dass die
ebene projektive Kurve
V
+
(
X
Y
3
+
Y
Z
3
+
Z
X
3
)
⊂
P
C
2
{\displaystyle {}V_{+}{\left(XY^{3}+YZ^{3}+ZX^{3}\right)}\subset {\mathbb {P} }_{\mathbb {C} }^{2}\,}
glatt
ist.
Zur Lösung
,
Alternative Lösung erstellen
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