< Sinus < C < Additionstheorem
Beweise das
Additionstheorem
für den
Sinus
, also die Gleichheit
sin
(
z
+
w
)
=
sin
z
cos
w
+
cos
z
sin
w
{\displaystyle \sin(z+w)=\sin z\,\cos w+\cos z\,\sin w}
für
z
,
w
∈
C
{\displaystyle {}z,w\in \mathbb {C} }
.
Eine Lösung erstellen
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