< Totales Differential < R < Addition und Multiplikation
Berechne für die Addition
+
:
R
2
⟶
R
,
(
x
,
y
)
⟼
x
+
y
,
{\displaystyle +\colon {\mathbb {R} }^{2}\longrightarrow {\mathbb {R} },\,(x,y)\longmapsto x+y,}
und für die Multiplikation
⋅
:
R
2
⟶
R
,
(
x
,
y
)
⟼
x
⋅
y
,
{\displaystyle \cdot \colon {\mathbb {R} }^{2}\longrightarrow {\mathbb {R} },\,(x,y)\longmapsto x\cdot y,}
das
totale Differential
.
Eine Lösung erstellen
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