< E8-Singularität < Abbildung von A 1
Zeige, dass es einen injektiven Ringhomomorphismus
![{\displaystyle \mathbb {C} [X,Y,Z]/{\left(X^{2}+Y^{3}+Z^{5}\right)}\longrightarrow \mathbb {C} [R,S,T]/{\left(RS-T^{2}\right)}}](../../../I/50cceb0a6e154c53672977e5a61ab97e526fc4fe.svg)
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