Matematika B - 2024. probna, 16.

A. $f(x)=\sin x-4f(x)=\backslash sin\; x-4$

B. $f(x)=\sin x-3f(x)=\backslash sin\; x-3$

C. $f(x)=\sin x+3f(x)=\backslash sin\; x+3$

D. $f(x)=\sin x+4f(x)=\backslash sin\; x+4$