Matematika A - 2023. jesen, 23.

A. $f^{\mathrm{\prime }}(x)=\cos xf^\{\backslash prime\}(x)=\backslash cos\; x$

B. $f^{\mathrm{\prime }}(x)=x\cos xf^\{\backslash prime\}(x)=x\; \backslash cos\; x$

C. $f^{\mathrm{\prime }}(x)=1+\cos xf^\{\backslash prime\}(x)=1+\backslash cos\; x$

D. $f^{\mathrm{\prime }}(x)=\sin x+x\cos xf^\{\backslash prime\}(x)=\backslash sin\; x+x\; \backslash cos\; x$