Soru:
c?2s c+s? 4. cosx + sinx = k ise cos3x + sin3x %3D ifadesinin k türünden eşiti hangisidir? k3 - 3k A) k-3 B) k2 – 3k C) 3k -k3 D) 3k -k2 E) 2. 2.
![c?2s c+s?
4.
cosx + sinx = k ise cos3x + sin3x
%3D
ifadesinin k türünden eşiti hangisidir?
k3 - 3k
A)
k-3
B)
k2 – 3k
C)
3k -k3
D)
3k -k2
E)
2.
2.](https://media.kunduz.com/media/question/seo/raw/20200328224431481457-523176_1m89l4MQ2.jpeg?h=512)
c?2s c+s? 4. cosx + sinx = k ise cos3x + sin3x %3D ifadesinin k türünden eşiti hangisidir? k3 - 3k A) k-3 B) k2 – 3k C) 3k -k3 D) 3k -k2 E) 2. 2.